Cost / License
- Freemium
- Open Source (AGPL-3.0)
Application type
Alerts
- Discontinued
Platforms
- Mac
- Windows
- Linux
- Online


Integrates calling, SMS, and email, with features like automation and predictive dialing for efficient sales processes. Plans starting at $65/user.




Wazo is mainly an IPBX that provides communication services such audio, video, and instant messaging based on the use of standard network technologies such as the TCP/IP protocol. It is interoperable with most market telephony systems and gives users access to flexible and...


Stackfield is a secure All-in-one collaboration tool made in Germany. It combines project and task management, team chat, video calls, documents and more.



Built to manage all communication in the law office, and to keep cases moving forward, Filevine is a step forward in project management for businesses. Instead of simply organizing information, Filevine keeps you working on tasks until the job is done.


EchoId is a privacy-focused messaging platform designed for secure and real-time communication. It combines encrypted messaging, voice/video calling, and a lightweight architecture to deliver a fast and reliable chat experience.




Siperb is a WebRTC softphone and WebRTC-to-SIP proxy supporting Asterisk, FreeSWITCH, and SIP PBX environments. Available on Web, Android, iOS, Windows, and Linux with Free, Business, and Business Pro tiers.



Streamline customer requests with a unified client portal, offering bespoke online services management. Simplify tasks, communication, and payments.




Centralized chat platform with automatic login and privacy. Supports WhatsApp, Discord, Microsoft Teams, Telegram, and more using Tauri framework.



Unified business messenger enabling live chat, email, calls, and social integration, plus CRM tools, visitor tracking, and real-time customer engagement.




LiveKit's APIs make it easy to build and scale live video and audio features such as interactive live streaming, video or audio calls, communications in games, and robotics teleoperation. LiveKit supports up to 100,000 simultaneous participants per session and includes...




Peer-to-peer app with real-time chat, encrypted file sharing, no central servers, lightweight GUI, retro interface, and only username plus password stored.



Taskulu is an online management and collaboration platform that takes the pain out of managing large teams and projects by allowing you to manage every resource under one roof and preventing resource fragmentation!




The application is a push-to-talk (PTT) walkie-talkie for consumers and business and available for Android, iOS, Blackberry, Windows Phone, Windows PC, rugged mobile devices and two-way radios.





Yandex.Messenger is an instant messenger app for friends and family. Get together with your loved ones, extended family, or people you know from your cooking class to quickly discuss anything in a matter of seconds.




strongSwan is an Open Source IPsec-based VPN solution for Linux and other UNIX based operating systems implementing both the IKEv1 and IKEv2 key exchange protocols.
The Team Awareness Kit (TAK), for civilian uses, or Tactical Assault Kit (also TAK) for military uses is a suite of software that provides geospatial information and allows user collaboration over geography.

Email and IM are linear contextless communication tools. Messages pile up and get lost or become redundant. There's no way to keep track of who replied to what, or which version of the conversation is the newest.

WebRTC is a project that provides applications with Real-Time Communications (RTC) capabilities via simple APIs. The WebRTC components have been optimized to best serve this purpose.
Global phone number validation API providing carrier, line type, and location details in secure, portable JSON format. Suits fraud prevention and integration.

WikiSuite™ is especially suited to knowledge-centric organizations and offers most (80%+) of the data and information management features all organizations need.
YappaCall is a simple browser-based VoIP service that makes international calling affordable and reliable. With transparent pricing and high-quality connections, it's a modern alternative to Skype to Phone.
