Cost / License
- Free
- Open Source
Application types
Platforms
- Android
- F-Droid



Wispi is described as 'Free calls and messages' and is a Video Calling app in the social & communications category. There are more than 100 alternatives to Wispi for a variety of platforms, including Android, iPhone, iPad, Windows and Android Tablet apps. The best Wispi alternative is Signal, which is both free and Open Source. Other great apps like Wispi are Telegram, Element, Matrix and Tox.



HeyTell is an "Instant Voice Messaging" system that allows users to connect in a manner similar to a push-to-talk radio handset. It supports different privacy levels as well as a friends list and geolocation.



Cloud-based call center software offering over 50 advanced features for customer experience, rapid setup, centralized management, CRM and helpdesk integrations, compatibility with any device, real-time customer info, performance metrics, and no hardware required.







TextMe is an easy to use messaging application that allows you to send unlimited text, voice, pics, video messages to any mobile phone number in United States, Canada, Mexico, China and more than 40 countries in the World for FREE.



Tencent QQ, generally referred to as QQ, is the most popular free instant messaging computer program in Mainland China, and has over 856.2 million users. In April 2010, QQ.com ranked 10th overall in Alexas internet rankings.

Phoner provides business owner, sales people, lawyers, doctors, police officers and others with a second phone number to protect their identity and also gives the convenience of multiple phone numbers on one device.



Open source anonymous, registration free P2P chat. You communicate directly and no logs are saved on the server. Otr.to is browser based, which means that you don't need to install or ask somebody to install software.

VideoMeeting is a free and open source video conference solution built to have video calls and chats using your web browser. It is a pure web application based on WebRTC that can provide communication features within your web browser.

KakaoTalk is a phone number based messenger service that allows users anywhere in the world to chat one-to-one or in a group for free. (no SMS service)




Bots are third-party applications that run inside Telegram. Users can interact with bots by sending them messages, commands and inline requests. You control your bots using HTTPS requests to our bot API.