Alternatives to Vocode
Compare Vocode alternatives for your business or organization using the curated list below. SourceForge ranks the best alternatives to Vocode in 2026. Compare features, ratings, user reviews, pricing, and more from Vocode competitors and alternatives in order to make an informed decision for your business.
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1
LumenVox
LumenVox
Transforming customer engagement with AI-driven speech recognition and voice authentication technology. We’ve spent the last 20 years empowering our partners’ success through collaboration. Our curiosity keeps us innovating for the next 20. Our flexible speech-enabling technology enables you to build a solution that fulfills all your customers’ demands, affordably and reliably. We do one thing, and we do it well. And that's speech-enabling your applications. Finally, deliver great voice automation and interactions. Whether short and simple commands, or conversational questions, LumenVox ASR and TTS is accurate and affordable, helping you improve efficiencies on both sides of the phone line. You’ll never repeat yourself again. We provide you with the utmost flexibility from a capabilities, deployment and monetization perspective. If you can think it, you can build it with LumenVox. Shorten your development to deployment time with our easy, intuitive technology and toolsets. -
2
Amazon Polly
Amazon
Amazon Polly is a service that turns text into lifelike speech, allowing you to create applications that talk, and build entirely new categories of speech-enabled products. Polly's Text-to-Speech (TTS) service uses advanced deep learning technologies to synthesize natural sounding human speech. With dozens of lifelike voices across a broad set of languages, you can build speech-enabled applications that work in many different countries. In addition to Standard TTS voices, Amazon Polly offers Neural Text-to-Speech (NTTS) voices that deliver advanced improvements in speech quality through a new machine learning approach. Polly’s Neural TTS technology also supports two speaking styles that allow you to better match the delivery style of the speaker to the application: a Newscaster reading style that is tailored to news narration use cases, and a Conversational speaking style that is ideal for two-way communication like telephony applications. -
3
Dialogflow
Google
Dialogflow from Google Cloud is a natural language understanding platform that makes it easy to design and integrate a conversational user interface into your mobile app, web application, device, bot, interactive voice response system, and so on. Using Dialogflow, you can provide new and engaging ways for users to interact with your product. Dialogflow can analyze multiple types of input from your customers, including text or audio inputs (like from a phone or voice recording). It can also respond to your customers in a couple of ways, either through text or with synthetic speech. Dialogflow CX and ES provide virtual agent services for chatbots and contact centers. If you have a contact center that employs human agents, you can use Agent Assist to help your human agents. Agent Assist provides real-time suggestions for human agents while they are in conversations with end-user customers. -
4
Amazon Lex
Amazon
Amazon Lex is a service for building conversational interfaces into any application using voice and text. Amazon Lex provides the advanced deep learning functionalities of automatic speech recognition (ASR) for converting speech to text, and natural language understanding (NLU) to recognize the intent of the text, to enable you to build applications with highly engaging user experiences and lifelike conversational interactions. With Amazon Lex, the same deep learning technologies that power Amazon Alexa are now available to any developer, enabling you to quickly and easily build sophisticated, natural language, conversational bots (“chatbots”). With Amazon Lex, you can build bots to increase contact center productivity, automate simple tasks, and drive operational efficiencies across the enterprise. As a fully managed service, Amazon Lex scales automatically, so you don’t need to worry about managing infrastructure. -
5
Voice Synth
Voice Synth
Voice Synth is a professional live instrument designed to create incredible new voices, choirs, rhythms, sounds, and soundscapes based on your own unique voice. Speak, sing, hum, or beatbox into the mic to transform your voice live into various forms, such as a baby or tenor, a pop star with AutoPitch, a robot from Cylon to Dalek, a church or close harmony choir, animals from birds to dogs and lions, musical instruments like organs, guitars, and groovy bass to percussions, and rich 70's vocoders. The app includes over 200 factory presets to get you started. It offers two play modes, live mode and sampler mode. The vocoder features three voice modes, natural, robot, and breath. The Vocoder Designer provides tools to design your own vocoder with four oscillators and various synthesis options. Additional features include a pitch tracker, formant shifter, pitch and scale shifter, stroboscopic vocoder gating, and classic effects.Starting Price: Free -
6
VoiceBun
VoiceBun
VoiceBun is an open source, no-code voice-agent builder that lets you create, configure, and deploy AI-powered conversational assistants entirely via natural-language prompts. It combines speech-to-text, large-language models, and text-to-speech into a unified platform where you define your agent’s goals, initial greeting, tool integrations and data sources; VoiceBun automatically generates the underlying conversational logic, state management and API connectors needed to handle inbound and outbound calls for support, scheduling, lead qualification and more. The web-based interface gives you mobile-friendly access and isolated deployments through user-specific subdomains, while built-in analytics surface call transcripts, usage metrics, success rates, and sentiment trends. Integration includes options for telephony, webhook actions for external workflows, and role-based access controls with encrypted credentials for enterprise security.Starting Price: $20 per month -
7
Orate
Orate
Orate is an AI toolkit for speech that enables developers to create realistic, human-like speech and transcribe audio through a unified API compatible with leading AI providers such as OpenAI, ElevenLabs, and AssemblyAI. The platform offers text-to-speech functionality, allowing users to convert text into lifelike speech using a simple API that integrates seamlessly with various providers. For instance, by importing the 'speak' function from Orate and the desired provider, developers can generate speech from text prompts. Additionally, Orate provides speech-to-text capabilities, transforming spoken words into meaningful text with unparalleled accuracy, speed, and reliability. By importing the 'transcribe' function and the chosen provider, users can transcribe audio files into text. The toolkit also supports speech-to-speech transformations, enabling users to change the voice of their audio using a straightforward voice-to-voice API compatible with leading AI providers. -
8
Utterly Voice
Utterly Voice
Utterly Voice is a highly customizable voice dictation and computer control application designed for a completely hands-free computing experience. It allows users to type text, edit content, press keyboard shortcuts, manage windows, scroll content, control the mouse, and create macros using only their voice. Compatible with Windows 10 and 11, Utterly Voice supports English language input, with plans for additional language support in the future. The application offers multiple speech recognizers and models to choose from, including Vosk, Microsoft Azure, Deepgram, Google Cloud Speech-to-Text V1, and Whisper. Users can easily type individual letters, alphanumerics, or code, and benefit from powerful customization abilities using text configuration files. Advanced mouse control methods, configurable voice commands, and control over speech recognition bias enhance the user experience.Starting Price: Free -
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AssemblyAI
AssemblyAI
Automatically convert audio and video files and live audio streams to text with AssemblyAI's speech-to-text APIs. Do more with audio intelligence, summarization, content moderation, topic detection, and more. Powered by cutting-edge AI models. From in-depth tutorials to detailed changelogs, to comprehensive documentation, AssemblyAI is focused on providing developers a great experience every step of the way. From core speech-to-text conversion to sentiment analysis, our simple API offers a full suite of solutions catered to all your business speech-to-text needs. We work with startups of all sizes, from early-stage startups to scale-ups, by providing cost-efficient speech-to-text solutions. We're built for scale. We process millions of audio files every day for hundreds of customers, including dozens of Fortune 500 enterprises. Universal-2: Our most advanced speech-to-text model captures the complexity of human speech for impeccable audio data that powers sharper insights.Starting Price: $0.00025 per second -
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talvala surveillance
talvala
Talvala is a speech analytics company. We use Baidu’s Deep Speech technology and machine learning for compliance surveillance and human/machine interfaces. We develop speech-based monitoring applications and human machine interfaces (“HMI”) for a wide variety of clients. We believe that the time is ripe for voice-based HMIs! Talvala Surveillance is our compliance monitoring product and combines an advanced speech-to-text transcription engine with alerts generation for a revolutionary 2-in-1 surveillance speech analytics solution. Our R&D Unit develops customized human/machine interfaces for clients in the field of robotics or internet-of-things and looking to take human voice as an input.Starting Price: $30000.00/year -
11
Ori
Ori
Ori is an enterprise-grade generative-AI platform built to automate and scale customer interactions across voice, chat, email, and messaging channels, with full compliance, auditability, and multilingual support. It delivers AI-powered chatbots and voice bots capable of handling the full customer journey; lead qualification, conversational sales, onboarding, customer support, collections, renewals, and retention. Its core features include multilingual and omnichannel support, intelligent conversation flows with context awareness and sentiment detection, real-time compliance and script adherence (for regulated industries like finance and insurance), full audit trails, and seamless handoffs to human agents when needed. It supports voice-based conversations (speech recognition, natural-language responses), chat/text conversations, email responders, and hybrid bot-plus-live-agent workflows. -
12
EBoo
EBoo.ai
EBoo is a real-time AI voice platform that enables businesses to build, deploy, and manage intelligent voice agents for customer support, sales, and operational use cases. The platform automates voice-based interactions such as inbound customer queries, outbound follow-ups, lead qualification, appointment scheduling, and routine operational calls with natural, human-like conversations. EBoo allows teams to design and customize AI voice agents based on their specific workflows and business needs. It integrates seamlessly with existing systems and tools, enabling smooth data exchange and automated actions during live calls. The platform is built for scalability, ensuring reliable performance even at high call volumes.Starting Price: $49/month -
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LazyTyper
LazyTyper
LazyTyper is a free, high-performance AI voice typing application that converts spoken words into text up to three times faster than manual typing with around 90% accuracy, significantly reducing the need for edits and speeding up workflow for emails, notes, documents, coding, and chats. It offers users a choice of 12 professional speech-to-text models, including DouBao Voice for high-accuracy Chinese dictation, ElevenLabs for better coding variable name formatting, Groq Whisper for fast and reliable output, Mistral Voxtral, AssemblyAI, and five fully local models that support offline use and protect privacy, all within a lightweight app that runs smoothly on Windows and macOS with minimal memory usage. LazyTyper handles seamless multilingual input (including mixed Chinese, English, Japanese, and more) in the same sentence without manual switching and integrates easily with daily tasks to boost productivity while keeping the application free and ad-free.Starting Price: Free -
14
OpenAI Realtime API
OpenAI
The OpenAI Realtime API is a newly introduced API, announced in 2024, that allows developers to create applications that facilitate real-time, low-latency interactions, such as speech-to-speech conversations. This API is designed for use cases like customer support agents, AI voice assistants, and language learning apps. Unlike previous implementations that required multiple models for speech recognition and text-to-speech conversion, the Realtime API handles these processes seamlessly in one call, enabling applications to handle voice interactions much faster and with more natural flow. -
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Wluper
Wluper
Wluper is an advanced voice-based conversational AI platform that allows workforces to leverage advanced natural language capabilities to create meaningful experiences. With a layer of unique language understanding skills, you can create and calibrate the workforce experience within your industry or sector, strengthen your position and empower your staff with an innovative solution that scales. -
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iZotope VocalSynth
iZotope
VocalSynth 2 is an immersive vocal experience that evolves with your productions. Get vocoder, compuvox, polyvox, talkbox, and the all-new biovox with seven stomp-box style effects, all from one powerful plug-in. Color and shape vocals with five blendable creative must-haves and stompbox-style studio effects. A one-stop for past, present, and future vocal sounds. Get lost in layers, textures, effects, blending, and morphing in an experimental effects playground designed to help you craft your own signature vocal sound. Perfect your vocal tone with the drag-and-drop, 7-module multi-effects chain. An advanced spectral display reacts to the sonic characteristic of vowels and blends fun interaction with a unique metering experience. VocalSynth 2 works within the iZotope ecosystem to connect with other plugins like Neutron, Ozone, and Tonal Balance Control. Auto, MIDI, and sidechain modes allow control over vocoder-inspired effects and unique signal modulation for added creativity.Starting Price: $29 one-time payment -
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Scribe
ElevenLabs
ElevenLabs has introduced Scribe, an advanced Automatic Speech Recognition (ASR) model designed to deliver highly accurate transcriptions across 99 languages. Scribe is engineered to handle diverse real-world audio scenarios, providing features such as word-level timestamps, speaker diarization, and audio-event tagging. Benchmark tests, including FLEURS and Common Voice, demonstrate Scribe's superior performance over leading models like Gemini 2.0 Flash, Whisper Large V3, and Deepgram Nova-3, achieving the lowest word error rates in languages such as Italian (98.7%) and English (96.7%). Notably, Scribe also significantly reduces errors in languages that have been traditionally underserved, including Serbian, Cantonese, and Malayalam, where other models often exhibit error rates exceeding 40%. Developers can integrate Scribe through ElevenLabs' speech-to-text API, receiving structured JSON transcripts that include detailed annotations.Starting Price: $5 per month -
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Google has released updated Gemini audio models that significantly expand the platform’s capabilities for natural, expressive voice interactions and real-time conversational AI with the introduction of Gemini 2.5 Flash Native Audio and improved text-to-speech technology. The updated native audio model powers live voice agents that can handle complex workflows, follow detailed user instructions more reliably, and maintain smoother multi-turn conversations by better recalling context from previous turns. It is now available across Google AI Studio, Vertex AI, Gemini Live, and Search Live, enabling developers and products to build interactive voice experiences such as intelligent assistants and enterprise voice agents. In addition to the real-time voice improvements, Google enhanced the underlying Text-to-Speech (TTS) models in the Gemini 2.5 family to offer greater expressivity, tone control, pacing adjustments, and multilingual support, so synthesized speech feels more natural.
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Voice Changer Pro X
Qneo
Voice Changer Pro X is “the ultimate live voice transformer” and comes with the sound engine and over a hundred tweakable presets of our professional #1 music app voice synth. Speak, sing, hum and beatbox in the mic, to turn your voice live into a baby or tenor, a popstar on autopitch, a Hollywood-class robot, a church or close harmony choir, animals from birds to dogs and lions, musical instruments from organs, guitars and a groovy bass to percussions and rich 70's vocoders, amazing effects and ambient, lush string/storm soundscapes. Voice Changer Pro X includes a massive and fully tweakable robot voice preset for free. Get 100+ original Voice Synth presets via one single in-app purchase.Starting Price: Free -
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Vaanee AI
Vaanee AI
Vaanee AI is a groundbreaking platform at the convergence of state-of-the-art technology and creative expression. At its core lies a sophisticated infrastructure incorporating the highly expressive Diffusion Model and GPT2, supplemented by a proprietary vocoder. This fusion enables Vaanee AI to transcend conventional voice cloning, preserving nuances like background and accent, thereby delivering an unmatched, immersive experience to its audience. The platform is a comprehensive generative voice AI toolkit, serving as an indispensable resource for creators and storytellers. Its key feature revolves around the creation of highly realistic human-like voiceovers within seconds. What sets Vaanee AI apart is its adaptability, allowing users to fine-tune voice characteristics such as pitch, tone, and speed, ensuring a perfect match with the intended narrative. One of the most revolutionary aspects of Vaanee AI is its flexibility in script modification. -
21
Seed-Music
ByteDance
Seed-Music is a unified framework for high-quality and controlled music generation and editing, capable of producing vocal and instrumental works from multimodal inputs such as lyrics, style descriptions, sheet music, audio references, or voice prompts, and of supporting post-production editing of existing tracks by allowing direct modification of melodies, timbres, lyrics, or instruments. It combines autoregressive language modeling with diffusion approaches and a three-stage pipeline comprising representation learning (which encodes raw audio into intermediate representations, including audio tokens, symbolic music tokens, and vocoder latents), generation (which transforms these multimodal inputs into music representations), and rendering (which converts those representations into high-fidelity audio). The system supports lead-sheet to song conversion, singing synthesis, voice conversion, audio continuation, style transfer, and fine-grained control over music structure. -
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ElevenLabs
ElevenLabs
The most realistic and versatile AI speech software, ever. Eleven brings the most compelling, rich and lifelike voices to creators and publishers seeking the ultimate tools for storytelling. Generate top-quality spoken audio in any voice and style with the most advanced and multipurpose AI speech tool out there. Our deep learning model renders human intonation and inflections with unprecedented fidelity and adjusts delivery based on context. Our AI model is built to grasp the logic and emotions behind words. And rather than generate sentences one-by-one, it’s always mindful of how each utterance ties to preceding and succeeding text. This zoomed-out perspective allows it to intonate longer fragments convincingly and with purpose. And finally you can do this with any voice you want.Starting Price: $1 per month -
23
Rekam AI
Rekam AI
Rekam AI is an all-in-one voice creation platform offering text to speech, speech to text, voice cloning, and AI voice generation. It uses high-quality, human-like voice models to transform written text into natural-sounding audio. Rekam AI provides a free text-to-speech tool that allows users to generate lifelike narration instantly. The platform includes a curated voice library with multiple male and female voices across accents and tones. Voice cloning enables users to create realistic digital voice replicas using short audio samples. Rekam AI also supports accurate speech-to-text transcription for meetings, interviews, and content creation. Overall, it serves as a complete voice studio for modern audio production.Starting Price: $8.50/month -
24
RocketWhisper
Mojosoft Co., Ltd.
RocketWhisper is a powerful desktop speech recognition and transcription application that runs 100% offline on your computer. Your voice data never leaves your machine - complete privacy guaranteed. Powered by OpenAI's Whisper engine with NVIDIA GPU (CUDA) acceleration, RocketWhisper delivers fast and accurate speech-to-text conversion for professionals, content creators, and anyone who works with voice and text. Key Features: - 100% offline processing - voice data never leaves your PC - OpenAI Whisper engine for high-accuracy speech recognition - NVIDIA CUDA GPU acceleration - up to 10x faster than CPU - Real-time voice-to-text input with global hotkey (Push-to-Talk with Right Alt) - Batch transcription of multiple audio/video files (MP3, WAV, M4A, MP4, MKV, AVI, etc.) - SRT/VTT subtitle export for video content - AI text formatting with LLM integration (OpenAI, Anthropic, Google Gemini, Grok, local LLM)Starting Price: $32 one-time -
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TENIOS
TENIOS
TENIOS is a German-based communications provider specializing in advanced AI phone assistant and telephony solutions for businesses. Their comprehensive telecom-platform offers services such as virtual phone numbers, intelligent call routing, interactive voice response (IVR) systems, SMS, RCS, and a robust Voice API for seamless integration of voice applications. TENIOS also provides AI-powered phone assistants to automate customer interactions, enhancing efficiency in contact centers and diverse sectors with high call volumes. With over two decades of experience and hosting in Germany, TENIOS ensures reliable and scalable communication solutions tailored to meet diverse business needs.Starting Price: €50/ month (Pay as YouGo) -
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smallest.ai
smallest.ai
Smallest.ai is a real-time AI platform designed to deliver hyper-personalized voice experiences with minimal latency and high scalability. Its flagship products, Waves and Atoms, enable users to generate human-like AI voices and deploy real-time AI agents for customer interactions. Waves offers ultra-realistic text-to-speech capabilities, supporting over 30 languages and 100 accents, with sub-100ms API latency for instant voice generation. It also features instant voice cloning, allowing users to replicate any voice with just a 5-second audio sample, making it ideal for personalized branding and content creation. Atoms provides AI agents capable of handling customer calls, offering seamless, natural-sounding conversations without human intervention. Both products are designed for easy integration, offering scalable APIs and Python SDKs to facilitate deployment across various platforms.Starting Price: $5 per month -
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aiOla
aiOla
aiOla is a deep tech Conversational, Voice, and Speech AI lab with an enterprise-level automatic speech recognition (ASR) foundation model, Text-to-speech (TTS) technology and Natural Language Understanding (NLU). It’s designed to help enterprises and developers adapt speech technologies to any process, whether through seamless API integration or an intuitive in-house app. aiOla is revolutionizing enterprise operations with enterprise level Conversational AI. We specialize in speech-to-text and text-to-speech AI that deliver unmatched accuracy (95%), specialized in specific jargon, in any language, accent, vertical, or acoustic environment. From empowering frontline workers with hands-free workflows to enabling voice AI agents with enterprise-grade ASR and TTS, aiOla seamlessly integrates into workflows, internal apps and products. -
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AgentVoice
AgentVoice
AgentVoice is a platform for building AI‑powered voice agents that can make and answer phone calls and take meaningful actions, like booking meetings, sending texts, and updating CRMs, without requiring a developer. Each call flows through speech recognition to transcribe what’s said, a large language model to determine what to say and do, and an AI‑generated voice to respond naturally. Our agents don’t just respond, they execute tasks during or after the call using real data, memory, and tool access. You can create no‑code workflows that update CRMs, schedule meetings, send follow‑ups, screen leads, handle voicemails, or filter spam calls, all in the same call. Setup is fast, you can create and launch a working agent in less than 30 minutes, using no code: define your agent, choose a voice, connect your tools via 200+ native integrations, low‑code options, or a robust API and webhooks, then upload or generate a script.Starting Price: $50 per month -
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CereProc
CereProc
Engage customers with your brand using CereProc's uniquely characterful and natural sounding text-to-speech (TTS) voices. CereProc's development tools give you everything you need to integrate award-winning text-to-speech functionality into your applications. CereProc's uniquely characterful text-to-speech voices can replace the default voice on your computer, tablet, or phone, with a wide range of accents and languages. Revolutionary cost effective online voice cloning tool that allows you to carry out recordings in your own home in as little as a couple of hours. CereProc has developed the world's most advanced text to speech technology. Our voices not only sound real, they have character, making them suitable for any application that requires speech output. At CereProc, our wide range of text-to-speech servers, software development kit, cloud and custom voices are used for a wide range of different applications.Starting Price: $35.78 one-time payment -
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Fish Audio
Hanabi AI
Fish Audio provides innovative AI-powered solutions for text-to-speech (TTS), voice cloning, and speech-to-text (STT) technologies. The platform is designed for businesses and developers looking to integrate high-quality, realistic voice synthesis into their applications. Fish Audio offers voice cloning tools that allow users to replicate voices, and its generative AI technology can produce expressive, natural-sounding speech in multiple languages. Additionally, Fish Audio supports an API for easy integration and has expanded capabilities with a voice activity detection feature. Whether for content creation, virtual assistants, or customer support, Fish Audio offers powerful solutions for a variety of industries.Starting Price: Free -
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Amazon Nova 2 Sonic
Amazon
Nova 2 Sonic is Amazon’s real-time speech-to-speech model designed to deliver natural, flowing voice interactions without relying on separate systems for text and audio. It combines speech recognition, speech generation, and text processing in a single model, enabling smooth, human-like conversations that can shift effortlessly between voice and text. With expanded multilingual support and expressive voice options, it produces responses that sound more lifelike and contextually aware. Its one-million-token context window allows for long, continuous interactions without losing track of prior details. It supports asynchronous task handling, meaning users can continue speaking, change topics, or ask follow-up questions while background tasks, such as searching for information or completing a request, continue uninterrupted. This makes voice experiences feel more fluid and less bound by traditional turn-based dialog constraints. -
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Kipps.AI
Kipps.AI
Kipps.AI is an enterprise-grade platform for building and deploying AI agents, voice, chat, and WhatsApp that can handle millions of conversations with human-like intelligence and enterprise-scale reliability. It enables organizations to deploy custom agents for lead qualification, booking appointments, customer support, and more, with integrations into CRM systems, telephony platforms, and other business tools. It supports 100 + pre-built integrations such as Salesforce, HubSpot, WhatsApp, Slack, and Zoom; features include detailed analytics (model- and agent-level usage), conversation transcription, real-time call-streaming, sentiment detection, routing to human agents when needed, and enterprise-grade security with SOC 2 Type II, ISO 27001, HIPAA-ready, PCI DSS Level 1, and zero-data-retention options. -
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TextSpeech Pro
Digital Future
TextSpeech Pro is a professional text-to-speech software product, proudly awarded "the best text to speech software in the world". Synthesize text-to-speech from any document format (text, Microsoft Word, PDF, Microsoft Excel, RTF, etc) using a variety of voices and languages. Export the synthesized speech from documents to a variety of audio file formats in three modes (quick, normal and batch). Create and modify conversations, bookmarks and pauses (silence breaks) in a document using an advanced text-to-speech editor. Modify speech properties (voice, speed, volume, pitch, word highlighting) and speech entities (bookmarks, conversations, pauses) on the fly. Extract text from scanned documents and convert it to speech or audio files. Use a fully featured document editor with many text processing features (text manipulation, spell checker, print and print preview, find and replace, go to line, customizable fonts, zoom capabilities, and document properties view).Starting Price: $24.98 one-time payment -
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Vital
Vital Audio
Give new life to wavetables by using Vital's spectral oscillator warping. Spectral warping acts on a waveform's harmonics and can create drastically different shapes and timbres from a simple source. Turn your own samples into wavetables by using Vital's pitch-splice or vocode wavetable converter. Create wavetables from scratch using the built-in wavetable editor and even generate wavetables from text. Vital is a visual synthesizer. See what's happening behind the scenes with animated controls, filter responses, waveforms, smooth LFOs, oscilloscopes, spectrograms, and more. All animations run at 60 frames per second and are GPU optimized which leaves your CPU to do its real job, the audio processing. Modulate Vital's controls with a fast, drag-and-drop workflow. Vital gives you a preview of the modulation before committing so you can quickly experiment without ruining your sound.Starting Price: $5 per month -
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Intervo.ai
Intervo.ai
Intervo is an open source, enterprise-grade voice and chat AI agent platform designed to automate real-time customer interactions across voice and text channels. It allows businesses to build, train, and deploy custom agents in minutes without code; you define the agent’s purpose, upload domain knowledge (documents, files), choose a voice engine (e.g., ElevenLabs, Azure), and publish it to embedded channels. Its agents support use cases like lead qualification, customer support, AI receptionist/scheduling, interactive product assistance, and internal help agents (for HR, IT, etc.). They can integrate with telephony via Twilio, connect to multiple LLM backends (OpenAI, Claude, Gemini), orchestrate AI workflows, and embed on websites as widgets. It emphasizes scalability, compliance, and flexibility, letting organizations embed context-aware conversational agents that understand complex queries, route calls, and interact via speech or chat.Starting Price: $10 per month -
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Octave TTS
Hume AI
Hume AI has introduced Octave (Omni-capable Text and Voice Engine), a groundbreaking text-to-speech system that leverages large language model technology to understand and interpret the context of words, enabling it to generate speech with appropriate emotions, rhythm, and cadence, unlike traditional TTS models that merely read text, Octave acts akin to a human actor, delivering lines with nuanced expression based on the content. Users can create diverse AI voices by providing descriptive prompts, such as "a sarcastic medieval peasant," allowing for tailored voice generation that aligns with specific character traits or scenarios. Additionally, Octave offers the flexibility to modify the emotional delivery and speaking style through natural language instructions, enabling commands like "sound more enthusiastic" or "whisper fearfully" to fine-tune the output.Starting Price: $3 per month -
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AccuSpeechMobile
AccuSpeechMobile
AccuSpeechMobile's modern, robust speech recognition is optimized for mobile devices in over 40 languages. Designed for industry workflows, cutting edge noise abatement technology delivers outstanding recognition in noisy environments. A speaker-independent voice engine works for all users out-of-the-box, without the need to voice train or maintain voice files for each user. AccuSpeechMobile is a 100% device-based solution. No voice server or middleware is required and no changes are needed to the backend system (WMS, ERP, EAM, CMMS). Cloud or network connection is not required to use the full functionality of device-based data collection. AccuSpeechMobile fully supports multi-modal capabilities so that users can hear spoken information and speak commands in tandem with the use of intelligent scanners. The ability to reference additional information on the device screen is also always available in conjunction with speech-to-text and text-to-speech commands. -
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Vogent
Vogent
Vogent is an all-in-one platform for building humanlike, intelligent, and effective voice agents. It offers a highly authentic, low-latency live voice AI capable of making phone calls up to one hour long and executing follow-up tasks. Vogent automates calls in industries such as healthcare, construction, logistics, and travel. The platform provides a custom end-to-end pipeline for transcription, reasoning, and speech, resulting in extremely low latency and humanlike conversations. Vogent's in-house language models have been trained on millions of phone conversations across hundreds of different task types, performing as well as human agents when prompted or fine-tuned with minimal examples. Developers can dispatch thousands of calls with a few lines of code and automate downstream workflows based on outcomes. The platform supports REST and GraphQL APIs, and offers a no-code dashboard for creating agents, uploading knowledge bases, tracking dials, and exporting transcripts.Starting Price: 9¢ per minute -
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Amazon Nova Sonic
Amazon
Amazon Nova Sonic is a state-of-the-art speech-to-speech model that delivers real-time, human-like voice conversations with industry-leading price performance. It unifies speech understanding and generation into a single model, enabling developers to create natural, expressive conversational AI experiences with low latency. Nova Sonic adapts its responses based on the prosody of input speech, such as pace and timbre, resulting in more natural dialogue. It supports function calling and agentic workflows to interact with external services and APIs, including knowledge grounding with enterprise data using Retrieval-Augmented Generation (RAG). It provides robust speech understanding for American and British English across various speaking styles and acoustic conditions, with additional languages coming soon. Nova Sonic handles user interruptions gracefully without dropping conversational context and is robust to background noise. -
40
Survox
Enghouse Insights
Survox IVR provides an economical, automated interactive survey solution for customer experience, market research, and opinion polling data collection. Survox provides the capability you need to for fast voice-based engagement. Access demographics that can only participate by phone. Caters to your respondent’s preference by providing a choice of engagement methods. Avoid response from just the very satisfied or very unsatisfied by automatically following up transactions with the proactive outbound survey. Blend inbound calls with outbound calls in interviewer queues to assure that callbacks are answered immediately. Screen, transfer and manage calls to maximize caller retention. Automatically schedule or conduct an interview and gather post-transaction feedback. -
41
SampleTron
Ik Multimedia
SampleTron 2 combines the powerful sound engine of IK’s award-winning SampleTank 4 with our industry-leading tape modeling technology to recreate the distinctive, ultra-vibey sounds of tape-based samplers from the ‘60s and ‘70s, along with quirky early digital sample players and vocoders. This comprehensive collection features deep sampling of vintage Mellotron® and Chamberlin tapes, a collection of new acoustic “non-Tron” sounds with tape processing, and now enables you to load your own samples and create modern audiophile Tron sounds that are uniquely yours. 8GB virtual instrument collection of sought-after vintage and tape-based samplers. Over 400 tracks sampled from vintage Mellotrons, Chamberlins, Optigans and other rare pieces. Each preset can load three tracks to split, layer and solo from over 400 available. Features a collection of modern non-Tron and vintage digital sample-based instruments.Starting Price: $249.99 one-time payment -
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Note67
Note67
Note67 is a privacy-centric meeting assistant designed for professionals who demand total control over their data. Unlike traditional transcription tools that rely on cloud processing, Note67 is an open-source, local-first application for macOS that captures audio, transcribes speech, and generates intelligent summaries entirely on your device. No audio or text ever leaves your machine, ensuring zero data leakage. Built with performance and security in mind, the application leverages the power of Rust and Tauri to deliver a lightweight, native experience. It integrates seamless local AI capabilities, utilizing Whisper for high-accuracy speech-to-text and Ollama for generating insightful meeting summaries using local Large Language Models (LLMs). Key Features: 100% Local Processing: Powered by on-device Whisper models, ensuring your audio and transcripts remain completely private. -
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Nova-3
Deepgram
Deepgram's Nova-3 is an advanced speech-to-text model that sets new standards in accuracy and performance for complex, real-world scenarios. It offers real-time multilingual transcription, enabling seamless processing of conversations spanning multiple languages, a critical advancement for global customer support and emergency response services. Nova-3 also provides self-serve customization through Keyterm Prompting, allowing users to instantly adapt up to 100 domain-specific terms without the need for model retraining. This feature enhances the recognition of specialized vocabulary and technical terminology, making it highly adaptable to various industries. Additionally, Nova-3 delivers industry-leading performance with a 54.3% reduction in word error rate for streaming and 47.4% for batch processing compared to competitors. These advancements make Nova-3 a versatile solution for organizations seeking to enhance their speech recognition capabilities across diverse applications.Starting Price: $4,000 per year -
44
AccurateScribe.ai
AccurateScribe.ai
AccurateScribe.ai – AI-Powered Speech-to-Text Transcription for 134+ Languages. AccurateScribe.ai is an advanced, cloud-based speech-to-text transcription platform designed to deliver high-accuracy, multilingual voice transcription using cutting-edge AI models such as Whisper. With support for over 130 languages and dialects, the platform enables users to convert audio and video into precise, readable text—quickly and securely. Users can upload individual audio or video files in popular formats like MP3, WAV, MP4, and MOV, with support for files up to 10 hours or 5 GB in size. For added flexibility, AccurateScribe also offers an in-browser voice recorder that lets users record meetings, lectures, or notes directly and convert them into transcripts in real time. Additionally, users can transcribe public links from platforms such as YouTube, Dropbox, and Google Drive by simply pasting the URL—no manual downloads required.Starting Price: $9.99/month -
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OpenText CX-E Voice
OpenText
Deployed on-premises or in the Cloud, CX-E offers seamless integration with all major communications platforms – Avaya, Cisco, Microsoft, Mitel, NEC and more – complimenting any telephony and email infrastructure. Industry-leading functionality with end-to-end voice message encryption. Mobile application, single number reach, smart call forwarding, separated business & personal communications, inbound call screening, mobile number protection, and more. Ties together voicemail, email, and fax into one inbox. Text-to-speech, voicemail transcription, and secure messaging available. Speech enabled, hands-free/ eyes-free access to calendar, email, fax, and voicemail. Federated presence to calendar to play an informative personal greeting. Supports multiple attendants, speech-recognition interfaces, greetings for different departments, multilingual interfaces, scheduled messages, and more. Perform customized automated outreach via telephone calls or text messages. -
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Soniox
Soniox
Soniox develops highly accurate foundational speech models that transcribe, translate, and understand speech as it happens, and also provides the developer platform that makes it easy to integrate real-time voice intelligence into any application. Soniox Speech-to-Text API allows you to transcribe speech in 60+ languages in real-time with high accuracy - built for large scale. Soniox also provides regional data residency and is SOC 2 Type 2, GDPR and HIPAA compliant.Starting Price: $0.10/hour of audio -
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VoiceOverMaker
VoiceOverMaker
Manage your voice over videos or audio files in projects. Edit your videos in our modern voice over editor. Our video editor also allow time stretch. Customize speech with pitch and speech speed controls. Allow faster or slower speech. Add sound or accent to a selected word. You can even let the voice whisper or breathe. Select your video (without upload) and enter your text directly below the video and a voice will be automatically generated. Automatically convert your voice over or text-to-speech in multiple languages. The automatic translation makes this possible with just one click. You have the possibility to record a video (e.g. screencast) directly with your browser and create a voice over for it. Transcribe your audio and translate it automatically. Dub and translate your video automatically with transcribe and text to speech. -
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gpt-realtime
OpenAI
GPT-Realtime is OpenAI’s most advanced, production-ready speech-to-speech model, now accessible through the fully available Realtime API. It delivers remarkably natural, expressive audio with fine-grained control over tone, pace, and accent. The model can comprehend nuanced human audio, including laughter, switch languages mid-sentence, and accurately process alphanumeric details like phone numbers across multiple languages. It significantly improves reasoning and instruction-following (achieving 82.8% on the BigBench Audio benchmark and 30.5% on MultiChallenge) and boasts enhanced function calling, now more reliable, timely, and accurate (scoring 66.5% on ComplexFuncBench). The model supports asynchronous tool invocation so conversations remain fluid even during long-running calls. The Realtime API also offers innovative capabilities such as image input support, SIP phone network integration, remote MCP server connection, and reusable conversation prompts.Starting Price: $20 per month -
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Voisi
Teknikforce
Voisi is an innovative AI-powered toolkit that revolutionizes the way you create, manage, and utilize voice and language content. Ideal for businesses, educators, content creators, and developers, Voisi offers a comprehensive suite of tools designed to enhance and streamline your audio and linguistic needs. Whether you're looking to generate lifelike speech from text, transcribe spoken words into written form, or translate audio across multiple languages, Voisi provides state-of-the-art solutions that are both powerful and easy to use. Features of Voisi: Text-to-Speech Conversion: Voisi enables users to convert written text into natural, human-like speech in a variety of languages and accents. This feature is perfect for creating voice-overs, narrations, and interactive voice responses. Speech-to-Text Transcription: Transform audio files into text quickly and accurately.Starting Price: $67/year/user -
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hirex.ai
hirex.ai
hirex.ai is a no-code Voice AI platform to build voice-based bots that conduct and score level-one interviews at scale. With Hirex.ai, you can seamlessly conduct more than 10,000 interviews in a single day, all without the need for human intervention. Our mission is to provide an inclusive and fair assessment to anyone who applies for a job.
