Browse free open source Speech software and projects for Windows and Linux below. Use the toggles on the left to filter open source Speech software by OS, license, language, programming language, and project status.

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  • 1
    eSpeak: speech synthesis
    Text to Speech engine for English and many other languages. Compact size with clear but artificial pronunciation. Available as a command-line program with many options, a shared library for Linux, and a Windows SAPI5 version.
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    Downloads: 1,907 This Week
    Last Update:
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  • 2
    eGuideDog free software for the blind
    eGuideDog project develops free software for the blind. Currently, we focus on WebSpeech, Ekho TTS and WebAnywhere.
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    Downloads: 165 This Week
    Last Update:
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  • 3
    SPTK is a suite of speech signal processing tools for UNIX environments, e.g., LPC analysis, PARCOR analysis, LSP analysis, PARCOR synthesis filter, LSP synthesis filter, vector quantization techniques, and other extended versions of them.
    Downloads: 19 This Week
    Last Update:
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  • 4
    Epos TTS System

    Epos TTS System

    Epos is a language independent rule-driven Text-to-Speech (TTS) system

    Epos is a language independent rule-driven Text-to-Speech (TTS) system primarily designed to serve as a research tool. Epos is (or tries to be) independent of the language processed, linguistic description method, and computing environment.
    Downloads: 1 This Week
    Last Update:
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  • 5
    A XFig based rapid prototype yeilding an audio speed alteration tool. This tool lets you arbitrarily alter the speed of audio files. It uses the WSOLA algorithm for audio speed alteration without pitch change.
    Downloads: 0 This Week
    Last Update:
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  • 6
    A Simple Nepali Voice Synthesis Project
    Downloads: 0 This Week
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  • 7
    Project that aims converting a text page directly into MP3 or other audio format using the MBrola libraries
    Downloads: 0 This Week
    Last Update:
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  • 8
    1.) Investigation with cosine transform, and anti transform algorithm, with some voice recognition code. 2.) Translator: Croatian, English. 3.) 2D to 3D picture algorithm (principle) and new 2Dto3D video conversion code with AviSynth video scripting
    Downloads: 0 This Week
    Last Update:
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  • 9
    Tiny player (up to 3 kb) for Jescola's Buzz. Includes Klatt speech synth (experimental). First release in 64k intro Yo-08 which took first place on Paradox 2002. C-version was created to be ported to assembler.
    Downloads: 0 This Week
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  • 10

    pyespeak

    Python to eSpeak speech synthesis

    ctypes Python module for eSpeak http://espeak.sf.net speech synthesis
    Downloads: 0 This Week
    Last Update:
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