Alternatives to Asterisk
Compare Asterisk alternatives for your business or organization using the curated list below. SourceForge ranks the best alternatives to Asterisk in 2025. Compare features, ratings, user reviews, pricing, and more from Asterisk competitors and alternatives in order to make an informed decision for your business.
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3CX
3CX
3CX is a software-based, open standards IP PBX that offers complete Unified Communications, out of the box. Suitable for any business size or industry 3CX can accommodate every need; from mobility and status to advanced contact center features and more, at a fraction of the cost. Ideal for companies working remotely, 3CX includes mobile apps, video conferencing and website live chat. Installation, management and maintenance of the PBX is so easy that you can effortlessly manage it yourself, whether on an appliance or server at your premise on Windows, Linux or in the cloud. Alternatively you can choose to have it hosted by 3CX for a completely hassle-free solution. -
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Intulse
Intulse
Intulse is a business VoIP provider offering hosted/cloud VoIP services for businesses. Managed VOIP phone systems with speed, flexibility, and more for small & large businesses in the USA. Intulse was founded in 2015 to help businesses that were stuck using old communication systems that only did a little but cost a whole lot find a better solution to meet their needs. Intulse’s VoIP UCaaS (Unified Communication as a Service) solutions are designed to increase productivity through the Intulse App, CRM integration (ex. Salesforce & HubSpot), softphones, time-based routing, virtual receptionists, customized greetings, unlimited extensions, and more. Customers who choose Intulse as their cloud VoIP provider get the power of a feature-rich system that can be customized to best-fit how they do business. Intulse’s communications specialists work closely to help select and implement features to ensure each business gets the most out of their system and service. -
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Ooma Office
Ooma
Ooma Office is an award-winning, easy to adopt and affordable business VoIP solution for any size business. Whether you have 2, 20, or 200 employees, Ooma provides advanced voice and collaboration features that are flexible and scalable. Ooma Office combines the ability to have unlimited lines for your business and an easy do-it-yourself setup with no contracts or long-term commitments. This makes it easy for a small business to scale its office phone system with Ooma as its business grows. Customers have their choice of hardware – conventional analog phones, IP phones, virtual service through Mobile and Desktop apps, or any combination of the three. Ooma offers a full suite of business phone features designed to deliver a flawless communications experience. Advanced features such as a virtual receptionist, ring groups, call parking and multi-site access combine to make small businesses sound big.Starting Price: $19.95/month per user -
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PBXware
Bicom Systems
PBXware is the world’s first and most mature IP PBX Professional Open Standards Turnkey Telephony Platform. Since 2004, PBXware has deployed flexible, reliable, and scalable Next Generation Communication Systems and VoIP solutions to Small and Medium sized Businesses (SMBs), enterprises, Internet Telephony Service Providers (ITSPs), Call Centers and governments worldwide by combining the most advanced of the latest technologies. Bicom Systems’ softswitch is offered in the Business, Call Center and Multi-Tenant Editions, each supporting specific features maximizing performance, reliability, and expandability. -
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XCastLabs
XCastLabs
The First and Still the Best in VoIP Communication! Our proprietary technology has been providing telecom services for over 20 years. XCast’s broad suite of products—Hosted IP-PBX, SIP Trunking, Carrier Services and Call Center Solutions—are available directly from XCastLabs or through our white label Resellers, our agent partners, carriers or call centers. XCast exceptional service, rates, and products meet the FCC standards for STIR/SHAKEN network compliance. XCast’s Hosted PBX solution is delivered over the Internet to any of your connected devices. Promotional plans start as low as $9.95 per month and include FREE Outbound minutes and a FREE Yealink Business Phone per extension. Sip Trunk Plans begin at $4.95 w/unlimited inbound minutes and free installation. Our Automatic Call Distribution (ACD) system has full reporting, automated customer callback, custom prompts, music on-hold, call recording, call monitoring (with whisper and barge-in), call transfer and more!Starting Price: $4.95/month -
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Grasshopper
GoTo
Grasshopper is a virtual phone system purpose-built for entrepreneurs and small business owners who need a simple, professional way to manage customer communications. By using a dedicated business number, Grasshopper helps you draw a clear line to separate personal and professional communication. Choose a local, toll-free, or vanity number (or port your own) and access features like call forwarding, call recording, custom greetings, VoIP calling, and unlimited users. The best part? You can handle customer calls and texts from anywhere through the mobile and desktop apps—no second phone or complex setup required. Whether you're just starting out with a side gig or scaling a small team, Grasshopper allows you to project a polished presence, stay on the go, and deliver exceptional customer communications. With simplified setup and 24/7 support, it’s the business communications app that fits to your needs and empowers you to focus on what matters most.Starting Price: $14 per month -
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FusionPBX
FusionPBX
FusionPBX can be used as a highly available single or domain-based multi-tenant PBX, carrier-grade switch, call center server, fax server, voip server, voicemail server, conference server, voice application server, appliance framework and more. FreeSWITCH™ is a highly scalable, multi-threaded, multi-platform communication platform. It provides unlimited extensions, voicemail-to-email, music on hold, call parking, call center, call queues, phone provisioning and many other features. It provides the functionality your business needs and brings corporate-level phone system features to small, medium and large businesses. A large amount of time has been used to fix bugs and tighten security and improve the code. There is also progress being made on the future release. We have made a good amount of progress and the master branch is far ahead of the current release in many ways. We are working diligently to finish the last changes that we feel are needed for this coming release.Starting Price: $100 per month -
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FreePBX
Sangoma Technologies
The “Free” in FreePBX stands for Freedom. That’s because FreePBX, the world’s most popular open source IP PBX, gives users the tools to build a phone system tailored to their needs. Discover the power of open source communications. Take a look at all the built-in features FreePBX has to offer and start building your phone system. Transform your FreePBX install into a robust Unified Communications system with commercial modules from Sangoma and other add-ons for FreePBX. Visit the Knowledge Base on the FreePBX Wiki! Or let FreePBX experts assist with support for installing FreePBX, updating, troubleshooting, and beyond. Completely free to download and use, the power of FreePBX comes from a global community of developers who ensure it remains a high compatibility and customizable platform with all the key features needed to build a scalable business phone system on any budget. -
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FreeSWITCH
FreeSWITCH
Everything you need to know to dive into the FreeSWITCH platform. FreeSWITCH is a Software Defined Telecom Stack enabling the digital transformation from proprietary telecom switches to a versatile software implementation that runs on any commodity hardware. From a Raspberry PI to a multi-core server, FreeSWITCH can unlock the telecommunications potential of any device. Combined with our hosted cloud platform, SignalWire, FreeSWITCH can interconnect with the outside world and scale to any size. The Pre-built virtual machine has both a written and video how-to to help you get started. All you need is a copy of virtualbox and you can be off and running in minutes. If you are an experienced developer you can also follow the instructions below to compile the FreeSWITCH platform from source among other manual installation options. If you already have a spare Debian instance handy, you can follow the link below to get detailed instructions on how to get our packages installed. -
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Issabel
Issabel
Issabel is an open source unified communications platform that consolidates IP communication services into a single system, surpassing the constraints of a conventional PBX by integrating features such as call center capabilities, email, management reports, fax, video call meetings, audio recording, and CRM and platform integrations. It offers a robust, flexible, and easy-to-use call center module designed to efficiently automate and manage contact centers, handling both incoming and outgoing call campaigns through an intuitive agent console and call management interface. Issabel streamlines PBX solutions for service providers, enabling the management of multiple clients from a single instance, simplifying administration without the need for separate servers for each client. To enhance functionality, Issabel supports add-ons crafted to seamlessly integrate with the platform, adding features that interact with telephony to improve customer service and automate actions for support.Starting Price: Free -
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Kamailio
Kamailio
Kamailio® (successor of former OpenSER and SER) is an open-source SIP server released under GPLv2+, able to handle thousands of call setups per second. Kamailio can be used to build large platforms for VoIP and real-time communications, presence, WebRTC, Instant messaging, and other applications. Moreover, it can be easily used for scaling up SIP-to-PSTN gateways, PBX systems, or media servers like Asterisk™, FreeSWITCH™, or SEMS. Among the powerful features, are asynchronous TCP, UDP and SCTP, secure communication via TLS for VoIP (voice, video, text); WebSocket support for WebRTC; IPv4 and IPv6; simple instant messaging and presence with embedded XCAP server and MSRP relay; asynchronous operations; IMS extensions for VoLTE; ENUM; DID and least cost routing; load balancing; routing fail-over; accounting, authentication and authorization; support for many backend systems such as MySQL, Postgres, Oracle, Radius, LDAP, Redis, Cassandra, MongoDB, Memcached. -
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PBXPlus by 500apps
500apps
Virtual PBX Software PBXPlus by 500apps can supercharge your team's efficiency with unlimited extensions, call forwarding, business hours setting, and integration with your CRM. With the ability to bring your select carriers, effortlessly automate your call processes with drag-and-drop call flow creation and track your call flows to help drive revenue through improved call processes and menu options. Get access to 37+ apps with PBXPlus for $14.99 per user. Key Features: Create Unlimited Menus Outbound Dialing Call Flow Automation Business Voicemails Call Forwarding Call Analytics Voicemails Dial by Name Virtual Numbers and Many More.Starting Price: $9.99 -
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VitalPBX
VitalPBX
VitalPBX is a unified communications PBX system based on Asterisk and Linux (Centos 7). VitalPBX provides a robust and scalable platform, which will allow you to manage your PBX in an easy and intuitive way. VitalPBX is built to be easy to use with tooltips across the system and a coherent user interface throughout. A telephony system should be aware of security hazards and avoid them. VitalPBX offers various levels of protection against cyber threats in the VoIP world.Starting Price: $100 -
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sipXcom
sipXcom
sipXcom was established in January of 2015 from a fork in the sipXecs project by the development team at eZuce, Inc. sipXecs and SIPfoundry in particular had become a user community and was not seeing any growth in the developer community. Due to a restrictive contributor agreement, sipXcom is without any restrictive contribution rights. sipXcom source code licensing is based on the copyleft-friendly AGLP v3 (Affero General Public License). SWARM is the code name for the next generation of sipXcom/sipXecs projects. Under development with anticipated production readiness scheduled for early 2017, SWARM will be a microservices-based architecture that will improve upon sipX scalability, reliability and configurability. The software is designed to support any compute platform whether you want to use dedicated, virtual, or cloud-based servers. You can also create hybrid implementations with a combination of premise-based and data center or cloud instances. -
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R.E. Communications IP-PBX Premise based
R.E. Communications
R.E. Communications offers an Asterisk based IP-PBX system. These systems support all industry standard SIP phones, with enterprise level features that go from 1 phone to 4000 phones. These systems also support SIP trunking which with the combination of SIP trunks and SIP phones you can replicate the services of a Hosted solution but save on the per seat cost. Typically a 10 phone/seat system can be supported with 4 to 6 SIP trunks which is a savings over the 10 seat cost of a Hosted solution. -
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Taridium ipbx
Taridium
The Taridium ipbx is a highly capable software VoIP PBX system that replaces a traditional hardware based PBX. ipbx runs on standard server hardware, or in the cloud and does not require any additional software licenses. An End User Panel that let’s you control all aspects of your own extension, such as managing your call via an operator console, listen to voicemail, configure call forwarding, create ad-hoc telephone conferences and much more. Configure your extension to only forward during certain times, using your iCalendar feed or based on a list of favourite caller IDs. A meet-me type conference room for each and every user. No more scheduling conflicts and live conference management, which allows you to mute and kick participants. Invite users with the click of a button and have the system call them instead of having to provide cumbersome login instructions.Starting Price: $199 one-time payment -
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Thirdlane
Thirdlane
Thirdlane delivers a versatile platform and flexible applications tailored to managed and cloud service providers seeking competitive differentiation. Their robust yet affordable communications tools allow both small businesses and global enterprises to streamline interactions and enhance customer experience without large upfront costs. The Thirdlane communications platform is a one-stop-shop solution for MSPs, UCaaS providers, and resellers. Its advanced voice, collaboration, and video conferencing tools are designed to be fully customizable and seamlessly integrated with partners’ own branding. Main products: Thirdlane Multi Tenant PBX, Thirdlane Business Phone System and he Thirdlane Connect which provides users with chat, voice and video calls and conferencing, SMS, screen sharing, CRM integration in modern web browsers, on mobile phones, Windows, Linux and Mac desktops., these solutions empower businesses to boost productivity, drive sales & strengthen customer relationships. -
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astTECS
*astTECS
*astTECS provides complete enterprise telecom products based on Open Source Technology- such as IP PBX and Contact Center Solution. *astTECS IP PBX offers all the high-end features at an affordable price enabling your business to be future-ready, flexible, innovative and competitive while reducing your telecom expenses. *astTECS IP PBX can seamlessly integrate with any applications - CRM, ERP, PMS and even with your existing telecom infrastructure. *astTECS call center solution has advanced features with a real-time agent monitoring dashboard helps to improve your agent productivity and customer engagement with advanced analytics. *astTECS also offers a complete call recording solution for your business with real time dashboards. -
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OpenSIPS
OpenSIPS
OpenSIPS is an open-source SIP proxy/server for voice, video, IM, presence, and any other SIP extensions. OpenSIPS is a multi-functional, multi-purpose signaling SIP server used by carriers, telecoms or ITSPs for solutions like Class4/5 residential platforms, trunking/wholesale, enterprise/virtual PBX solutions, session border controllers, application servers, front-end load balancers, IMS platforms, call centers, and many others. OpenSIPS is recommended for any kind of SIP scenario/service by the high throughput, tens of thousands of CPS, millions of simultaneous calls (see official tests), the flexibility of routing and integration, routing scripts for implementing custom routing logics, several interfacing APIs. The effective application building, more than 120 modules to provide features, for SIP handling, backend operations, integration, the routing logic. OpenSIPS 3.2 release was the subject of a security audit, making everything safer and more secure for everybody.Starting Price: Free -
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OpenPBX
VoiceTronix
It is an easy-to-install and configure PBX software platform that is fully supported by our telephony hardware. It is suitable for small to medium businesses (SMB) that require a sophisticated phone system usually found in larger enterprises but without the price tag! OpenPBX harnesses the ease of use and efficiency of the desktop PC and combines it with the plain old telephone handset to give you advanced features and the ultimate control and use of your communication system. Whether you need to connect to primary rate (E1/T1) trunk lines or to standard POTS lines, Voicetronix has suitable line interface hardware. Our OpenPBX Do-it-Yourself (DIY) option offers customers the ability to build their own phone system using commodity PC servers running Linux and analog telephone handsets. Configure and maintain your own phone system, eliminating the need for a technician. Use your web browser to navigate, select and listen to voicemail messages. -
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A2Billing
A2Billing
A2Billing is a class 4 and class 5 softswitch with inline billing, designed for providing residential, business and wholesale VoIP services, calling cards, call-back and telephone number resale backed by our professional support services. A2Billing is free and open source software for Asterisk, providing telecoms customer management including admin, agent, customer and online signup pages, with flexible inline rating and billing of calls and services in realtime. -
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CompletePBX 5 IP PBX
Xorcom
Virtual IP PBX (Private Branch Exchange) or Phone System Appliance – CompletePBX is the heart of Xorcom hardware and software phone systems. Built on top of the solid Linux and Asterisk platforms, it’s built for stability and performance. CompletePBX was designed from the ground up to combine ease of use, advanced features and security at every level. Download free, fully functional CompletePBX 5 VM – evaluation virtual machine now! Check out our FREE online certification training course that will take you step by step through all the basics of CompletePBX system. Save a lot of time and effort by trying to go at it alone. Let us help you get there faster. -
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Dial-Office IP PBX
Dialexia Communications
Dial-Office is a flexible, feature-rich IP PBX software designed for SMBs and start-ups who want to take full advantage of the business benefits of VoIP technology. Based on the SIP standard platform, this IP PBX software solution comes with a number of advanced phone features that were previously available only with costly circuit-switched enterprise telephone systems. Dial-Office IP PBX software delivers reliable, low-cost unified communications to small- & mid-sized business using an established Local Area Network. This award-winning VoIP solution provides end-users with crystal-clear voice quality and a series of business management features designed to increase productivity, lower communication costs & enhance customer service. Platform features include the following: -
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Pulsar360
Pulsar360
Now your customers can truly work from anywhere with a feature-rich mobility solution with the mission-critical features they need. We enable you to save money with built-in redundancy and instant provisioning of SIP trunks, DIDs, and toll-free lines. Pulsar360 Corporation's Voice over IP (VoIP) solutions provide high-quality voice communications, which can be delivered over affordable broadband service from other providers and/or Pulsar360-managed carrier services. Customers save money and increase productivity by streamlining their communications into a single network connection for phone service and high-speed Internet. Having invested more than ten years in perfecting our VoIP platform, we have created one of the most sophisticated, highly-automated systems in North America. With this innovation, we can offer instant provisioning of SIP trunks, hosted and hybrid VoIP PBXs, local and international DIDs, toll-free numbers, as well as advanced management capabilities. -
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Voximal
Ulex Innovative Systems
VoiceXML interpreter extended for your business. Runs over the Asterisk free and open source framework. It adds a capability to extend and manage the Asterisk solution from the VoiceXML standard language. Voximal is an up-to-date and innovative piece of software. It runs over the Asterisk free and open source framework. It adds a capability to extend and manage the Asterisk solution from the VoiceXML standard language. Make, receive, and monitor calls on your platform based on the Asterisk. Make your telephony solution to provide a highly scalable base system. Control your calls with the standard VoiceXML syntax. Voximal lets you make, manage and route calls simply. Add to your Asterisk a VoiceXML interpreter. Use the standard VoiceXML language and web framework to create IVR portals and complex voice telephony services. Voximal is compatible with most Asterisk release and Linux distributions.Starting Price: $25/month/channel -
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HoduPBX
Hodusoft
HoduPBX is the ultimate solution for business communication. Its unprecedented user interface with optimal user experience facilitates businesses to communicate with the end users efficiently. This software offers world-class connectivity within an office and from the remote location leaves communication an uninterrupted process. Get HoduPBX and empower agents’ work management with multitasking abilities and efficiencies. With 1000+ concurrent calls and 10,000 extensions, our IP PBX software is one of the best choices for business communications. Here are HoduPBX’s key features: Multi-Tenant Auto Provisioning Least Call Routing (LCR) Real-time Analytics and Reports Queue Monitoring Multi-level IVR BLF & Presence Prepaid & Postpaid Billing Payment Gateway Integration Audio-conferencing SMS Hosted IP PBX Software -
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VaxVoIP
VaxSoft
VaxVoIP SIP Server SDK enables developers to build secure, SIP-based VoIP solutions such as IP-PBX, IVR, auto-dialers, smart agents, call centers, and calling card systems. Fully compatible with the SIP protocol, it supports softphones, hardphones, ATA devices, and other SIP hardware. It includes PBX features like call queues, call forwarding, call recording, voicemail, and call routing. With advanced security features, it protects against SIP floods, scans, and brute-force attacks. The SDK also offers real-time access to audio PCM data, enabling integration of AI, machine learning, and smart agents into VoIP systems for intelligent and enhanced communication.Starting Price: $1240 -
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Yeastar P-Series PBX System
Yeastar
More than just a PBX, Yeastar P-Series PBX System is a converged system purposed-built for SMEs that have higher expectations on business communications. As a “PBX-Plus-More” solution, the P-Series unify voice, video, applications, collaboration, and more together, helping SMEs to enable extra productivity, fill the UC gap, and accomplish more sophisticated tasks. -
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Sangoma Wholesale Carrier Services (formerly VI Communication Services) is designed to allow Internet telephony service providers (ITSPs) and managed service providers (MSPs) to easily provide high value services that their customers expect without any hassle. Businesses can also leverage our communication APIs to empower their applications with voice and messaging features, allowing them to easily communicate with their clients. As an ITSP, MSP or VAR, support your existing retail SIP trunking customers and sell phone numbers and other VoIP services not typically available within your network reach, adding new revenue streams. Or if you are just getting started, offer new retail SIP trunking service and bundle features you want to offer your new customers, such as messaging, conference bridging and more.
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Vodia PBX Phone System
Vodia Networks
Vodia is a software PBX available on Windows, Linux, and offering all the advanced features of a full-featured PBX including calling queues, auto attendants, call forwarding, parking, and many others. Vodia is also the pioneer of Multi-Tenancy where you can host Vodia on a dedicated VM ( Virtual Machine) in the cloud or premises and maintaining multiple FQDN for each individual customer. All MSPs and ITSPs can receive a 60 day hosted demo license code at signup -
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MikoPBX
MikoPBX
MikoPBX is a full-featured phone solution with a top performance level, high stability, and rich functionality. You can install MikoPBX on-premise (hardware installation) or in any type of cloud service (Google cloud, Amazon Cloud Solution, Microsoft Azure, etc.) MikoPBX is a free phone system, all basic business functionality is absolutely free. The system has an easy and convenient web interface, call recording, conference calls, voice mail, call transfers and pickup, call queues, an interactive voice response(IVR) menu, and inbound and outbound call rules. Also, you can find holidays and night-time calls switchers there. MikoPBX has the ability to extend functionality with plugins and modules from developers around the world. MikoPBX is completely free, you can use add-ons that extend the capabilities of your PBX. MikoPBX does not license each user. Expand your company without additional costs for new employees or call recordings.Starting Price: $100 per request -
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RingRoost
RingRoost
Setup your business communications the way you want, with the industries leading PBX builder. Build and manage robust call systems like you never thought possible. Connect your office, mobile and desktop devices. Take your business to your mobile device with the RingRoost Mobile App, manage contacts, voicemail and more. Don't waste time managing outdated phone servers or complex Asterisk/FreePBX setups. Leverage the RingRoost distributed and reliable topology to ensure high call quality and up to date VoIP technologies. Register your SIP phone or client with RingRoost using our simple drag and drop VoIP phone controls. Setup E911 services by simply entering your address and enabling the E911 service on your SIP/VoIP phone. Search and find any phone number in any area code. Setup custom flow charts for all you phone number or change the voice response based on the inbound number.Starting Price: $20.00/month -
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InGenius
Upland Software
InGenius Connector Enterprise expertly integrates existing telephone systems into leading CRMs, with an enterprise-proven solution. Using innovative computer telephony integration (CTI) that offers maximum configuration flexibility and security, Upland InGenius easily adapts to unique contact center needs. Backed by reliable expertise and superior customer care built over 20 years in the enterprise telephony space, InGenius helps contact centers increase productivity and enhance the customer experience. InGenius Connector Enterprise equips contact centers with features like screen pop, click-to-dial, automated call logging and call reports. The solution enables agents to efficiently serve customers and see a comprehensive view of interactions for intelligent decision-making. Supported CRMs: Microsoft Dynamics 365, Salesforce, ServiceNow Supported Phone Systems: Asterisk, Avaya, Cisco, Genesys, Mitel -
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Apidaze
Apidaze
Add real-time voice, video, messaging, and more into your VoIP, web, and mobile services. No CapEx. No contracts. Pay as you grow. 100% freedom to build what you want. Handle inbound or outbound calling seamlessly with Apidaze’s Voice APIs. There is no need for complex phone systems, or commitments with large carriers. Apidaze gives you access to phone numbers in more than 8,000 cities in 60 different countries. Create simple IVRs without the need for a phone system. Play a welcome message to the caller and route the call to different people depending on the caller’s input. With 6,000,000,000 SMS being sent each day in the US, SMS has quickly become an important communication medium to keep in touch with your customers. -
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magicJack
magicJack Vocaltec
Stay Connected to Your Business. Get a robust, ready-to-use business VoIP phone system with the essential features that will help you focus on your customers no matter where you are. Each line includes: - Unlimited U.S and Canada calling - Music On Hold - Caller ID - Enhanced Call Forwarding - Free Mobile App (Android & iOS) - Voicemail - Conference Bridge Get crystal voice quality using magicJack's VoIP technology and 99.99% uptime guarantee. Big business benefits without the high costs. Lines start as low as $15.99/mo/line. Get 24-hour access to your account online, pay your bill, make account updates and more. We’ve made it easy to get you started. Our VoIP phone systems are ready to use straight out of the box. Simply plug in the phone and you’ll be up and running in minutes.Starting Price: $15.99 per line per month -
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DID Global
DID Global
DID Global is a telecommunications partner for your business, providing communication and data services based on VOIP services and other small and wide spectrum technologies. Our services are chosen when they want to provide their business with rapid scaling, reduced advertising costs and increased sales. We operate in more than 150+ countries around the world offering the best conditions for our customers. Our services - VOIP telephony - PBX - Virtual (DID) numbers - SIP Trunk - SPAM checker - SMS service mailing All your customer communication solution in one place. Scale up and open the world to your business with DID Global.Starting Price: $10/users -
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VoIPstudio
VoIPstudio
VoIPstudio is a cloud-based business telephone system created for organizations that require professional communications features without the hassle and expense of owning and managing on-site PBX equipment. With thousands of systems installed worldwide, VoIPstudio is the first choice for companies when selecting a VoIP solution. Its power and simplicity make VoIPstudio perfect for any business, from startups to mid-sized call centers. With VoIPstudio, you get an all-in-one business VoIP solution with no contracts and no hidden costs, available at consumer-level pricing. All our clients get all our features from day one, including a virtual switchboard, virtual numbers, conference calling, call center, call recording, and much more. VoIPstudio also includes advanced communication tools like videoconferencing, screen sharing, or integration with lots of CRMs and other business tools. VoIPstudio is a global company that serves more than 15 million minutes of daily talk time toStarting Price: $6/month/user -
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FluentStream
FluentStream
Do you want a business phone service that works without costing a fortune in setup or monthly fees? Wouldn't it be nice to focus on your customers instead of spending hours on hold with your provider every time you want to make a small change? Welcome to FluentStream! We're committed to being the easiest business communication system to do business with. We offer no-contract plans with 24/7 client success for every account. Not only will we hold your hand throughout the entire onboarding process, but we'll do everything on your behalf (including the hassle of calling your internet provider). We know how complicated phone setup can be, and we're more than happy to do the heavy lifting so you don't have to. It's all part of being the easiest business to do business with.Starting Price: $20.00/month/user -
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2600Hz
2600Hz
An unrivaled UCaaS solution designed to empower Service Provider success. Differentiate your brand and offering in the market with a completely customizable, white label solution. KAZOO is 2600Hz's turnkey UC platform, offering the flexibility you need to provide a superior communication experience. Give your customers a communication solution that will make them successful. 300+ APIs enable you to customize a solution to help your customers do business better. White label your solution to build and maintain your brand recognition in the market. Low upfront costs let you get started quicker and stay cost competitive. Reliability and geo-redundancy ensures your customers are always online. Mobile ready lets your customers get business done when and where they need to. KAZOO is a multi-tenant platform and gives you the ability to open your sales channels. Bring on resellers, go direct, or have an agent model.Starting Price: $3.50/month -
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ComTech Cloud
ComTech Cloud
Do you dread your monthly phone bills? Are your traditional phones making it hard for your company to evolve? Have you spent too much money replacing expensive phone equipment? If you answered “yes” to any of these questions, you’ve come to the right place. ComTech Cloud provides VoIP services to companies throughout Washington, DC, and the surrounding area. More and more businesses are making the switch to voice over IP phone systems should you? At ComTech Cloud, our goal is to provide you with these three things: Reliable and trustworthy service, flexibility for growth, affordable pricing options. When you need a reliable phone system—for less than what you pay now—you need ComTech Cloud. ComTech has earned a reputation for building state-of-the-art voice and data solutions. We provide the latest in technology; together with our years of industry experience, we deliver "best of class" business phone, communications and service solutions. -
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VirtualGlobalPhone
VIGIL
Be it Start up, Entrepreneur, Traveler, or work-from-home consultant VirtualGlobalPhone have you covered with more ways to stay in touch than ever before. A DID, also known as Virtual Number, is a telephone number without a directly associated telephone line. Numbers are programmed to forward incoming calls to VoIP. Integrate with your Unified Communication System and contact center platforms around the globe - from Zoho CRM to the sales force, to 3CX iPhone. Create an instant local presence in the exact locations you need it, straight from the cloud. Engage your audience on their terms in 7,500+ locations, from South Africa to Singapore and everywhere in between. Make yourself heard loud and clear with a presence in 60+ high-value markets. That's 93% of the global economy just a phone call away. With our affordable Toll-Free Phone Numbers you can provide customers and colleagues with free calling routes to your business from all of the world's most economically active markets.Starting Price: $3.95 per month -
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Yeastar K2 IP PBX
Yeastar
Available as hardware and software, Yeastar K2 IP PBX supports 2000 users, 500 concurrent calls and 400 VoIP trunks across locations, providing medium and large enterprises with full flexibility and capability. Engineered for the communications needs of today and tomorrow, Yeastar K2 IP PBX delivers enterprise-level features with exceptional reliability, and enables extraordinary remote working agility with next-level Linkus UC Softphone. -
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Bandwidth
Bandwidth.com
You want the best quality voice, messaging, and more. To get them, you need the only API provider with its own nationwide network. You can eliminate the middleman, save on costs, give yourself more control, and build the application that your customers are craving. You’re not new to this, but you need a partner to help you reach the scale you know you’re capable of. Whether you’re bringing your own carrier or building your own solution from the ground up, Bandwidth has the tools you need to reach your maximum potential. Bandwidth is a communications platform with limitless flexibility. You need integrations, enterprise-class APIs, and tools to manage your communications stack intelligently. We are open where you need it the most, with optionality and control. Our global network is directly connected to where it matters most. Giving unmatched reliability. Bringing your customers closer. Scaling wherever your business takes you. -
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sipXecs
SIPfoundry
We define enterprise interaction as the mashup of collaboration and communication. We enable secure enterprise interaction from your own private or hybrid cloud. Universal Cloud Communications Stack (UCCS) is a revolutionary concept to leverage big data architectures for real-time communications and collaboration, resulting in the elastic scalability of transaction-oriented services on a global scale. Rapid deployment and automated management leveraging standard infrastructure are key immediate benefits. Virtualized, secure, and scalable containers deliver hosted and managed communications and collaboration services with ease, enabling new business models for MSPs, and allowing enterprises to significantly reduce costs. Communications represent the single largest potential for cost savings in all of IT. Combining modern software architecture with data-driven distributed infrastructure creates a potent mix to transform an industry. -
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Avaya IP Office
Avaya
Our award-winning, globally available Avaya IP Office delivers a full-featured unified communications platform implemented and managed on your premises. To keep improving both your customer and employee interactions and experiences, explore all your IP Office-ready capabilities. Study your customer calls by setting up call recording, tracking, and reporting. This Avaya Call Reporting capability can be delivered through IP Office to record and document incoming calls. You can also add real-time call center agent seats and dashboards for more efficient call handling. Combine Avaya IP Office with a subscription for Avaya Spaces and you gain a single app for voice, video, messaging, conferencing, and a calendar—all available on any device, in any location. -
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Wiretap Telecom
Wiretap Telecom
Wiretap Telecom delivers a comprehensive suite of VoIP and SIP trunking services tailored for businesses seeking scalable, reliable, and secure communication solutions. Our user-friendly portal empowers users to manage services effortlessly, offering features like real-time call and fax analytics, detailed trunk operations logs, and call routing management. It supports multiple texting solutions, including Email2SMS, SMS App, and seamless PBX integration, ensuring flexibility in messaging needs. With international calling capabilities to all countries and the ability to manage multiple accounts from a single interface, Wiretap Telecom ensures global connectivity and streamlined operations. Our SIP trunking services are compatible with various PBX systems, including FreePBX, Yeastar, 3CX, and Asterisk, facilitating easy integration and enhanced voice capabilities. -
47
Asterisk
Asterisk
Asterisk is an AI-driven platform that automates the detection, verification, and patching of security vulnerabilities within codebases, effectively emulating the approach of a human security engineer. It excels in identifying complex business logic errors through context-aware scanning and provides comprehensive reports with near-zero false positives. Key features include automated patch generation, continuous real-time monitoring, and extensive support for major programming languages and frameworks. Asterisk's process involves indexing the codebase to create accurate call stack and code graph mappings, enabling precise vulnerability detection. The platform has demonstrated its efficacy by autonomously discovering vulnerabilities in systems. Founded by a team of seasoned security researchers and competitive CTF players, Asterisk is committed to leveraging AI to streamline code security audits and enhance vulnerability discovery. -
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Phonology
Phonology
Enterprise VoIP from Phonology is specifically designed for the SMB & Large Institutions. It helps customers Connect,Communicate and Colloborate enabling seamless communications across channels offering together best of Quality and Flexibility in VoIP Solutions Phonology provides powerful, high quality Hosted PBX solution for cloud phone service. Through virtual extensions of our multitenant cloud telephony system, you can now enjoy all the features of a large enterprise PBX systems and connect your favorite third party applications to the telephony. Unified Communications, as the name suggests, is a communication solution which unifies and let you connect and collaborate over one single system. Worried about managing the physical and wired PRI / BRI / PSTN Lines? Gift your businesses, the SIP Trunks from Phonology and manage your communications hassle free and efficiently. -
49
Zero
Zero
Zero unites all your enterprise voice, video and messaging into a single, mobile ready, cloud platform designed for the modern workforce. Integrate all your business communications with Zero’s all-inclusive platform. Multi-level auto attendant, ring groups, business hours, voicemail and much more. Instant provisioning and activation of phone numbers in over 50 countries. Eliminate the cost of mobile and internal calls inside your company with our free VoIP apps. Host conference calls with up-to 40 participants and video meetings with up-to 6 participants. Accelerate team communications with secure one on one and group messaging. Simultaneous ringing, call transfer, three way call, hold, call recording and more. Make and take calls from your PC, mobile or desk phone using your business phone number. Access your voicemail, enterprise messaging system and conferencing service anywhere.Starting Price: $8 per user per month -
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TCMS
Total Call Center Management Solutions
Total Call Center Management Solutions®. is a global provider of Customer Interaction Management Solutions through Computer Telephony Integration & CRM Packages for efficient business processes, products and services including turnkey systems for VoIP Call Centers, Automatic Dialer, Automatic Phone Dialers and Call Processing Products. Our products and services are intensively used for Inbound/Outbound telephone calls, integration of computer telephony, hardware & software applications, Interactive Voice Response, Interactive Information Systems, software customization, consulting, and customer relations management applications. TCMS call center solutions enable businesses, institutions, corporations and other organizations to increase efficiency of their bottom line and cut huge overheads by driving more responsive and competitive customer interactions. TCMS Call Center Products are easy to use and are designed to provide powerful and flexible call automation solutions.Starting Price: $195.00/one-time