RebTel Alternatives
RebTel is described as 'Free calls to Rebtel users and cheap international calling to everyone else – Use WiFi, 3G or local minutes to make calls' and is an app in the social & communications category. There are more than 25 alternatives to RebTel for a variety of platforms, including Android, iPhone, Online / Web-based, iPad and Windows. The best alternative is WhatsApp, which is free. Other great apps like RebTel are Wire, Zulip, Viber and Whereby.
RebTel alternatives are mainly Group Chat Apps but may also be Instant Messengers or Video Calling Apps. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of RebTel.- Free • Proprietary
- Instant Messenger
- Group Chat App
- Encrypted Chat App
243 alternatives to WhatsApp- Mac
- Windows
- Online
- Android
- iPhone
- Android Wear
WhatsApp is an iPhone and Android messaging app which allows you to exchange messages without having to pay for SMS.
Features
- Free Personal • Open Source
- Group Chat App
- Encrypted Chat App
- Instant Messenger
256 alternatives to Wire- Mac
- Windows
- Linux
- Online
- Android
- iPhone
- Android Tablet
- iPad
- Self-Hosted
- F-Droid
- Software as a Service (SaaS)
Wire is the most secure collaboration platform featuring messenger, voice, video, conference calls, file-sharing, and external collaboration –all protected by the most secure end-to-end-encryption.
Features
- Free Personal • Open Source
- Group Chat App
- Instant Messenger
- Encrypted Chat App
219 alternatives to Zulip- Mac
- Windows
- Linux
- Online
- Android
- iPhone
- Android Tablet
- BSD
- iPad
- Self-Hosted
Zulip is the only modern team chat app that is designed for both live and asynchronous conversations. Zulip topics create a separate space for each discussion, so different conversations will never get in each other's way.
Features
- Freemium • Proprietary
- Group Chat App
- Instant Messenger
- Video Calling App
166 alternatives to Viber- Mac
- Windows
- Linux
- Android
- iPhone
- Windows S
- Android Tablet
- HUAWEI AppGallery
- Windows Phone
- iPad
- Blackberry 10
- Apple Watch
With Viber, everyone in the world can connect. Freely. More than 460 million Viber users text, make HD-quality phone and video calls, and send photo and video messages worldwide over WiFi or 3G - for free.
Features
- Freemium • Proprietary
- Video Calling App
- Group Chat App
- Instant Messenger
129 alternatives to Whereby- Online
- Android
- iPhone
- Android Tablet
- iPad
Video conversations with up to 8 people in your browser - no downloads, no login. Just name your channel and you are on. Works in all modern browsers, even mobile.
Features
- Free • Open Source
- Instant Messenger
- Group Chat App
- Video Calling App
183 alternatives to Tinode- Online
- Android
- iPhone
- Self-Hosted
- Software as a Service (SaaS)
Fully open source instant messaging server and clients. No proprietary components or non-free dependencies. Backend in pure Go (GPL 3.0), with a command-line administration tool in python + gRPC. Clients for Android, iPhone, and Web - ReactJS (all licensed under Apache 2.0).
Features
- Free • Open Source
- Instant Messenger
- Encrypted Chat App
- Group Chat App
219 alternatives to aTalk- Android
- F-Droid
An encrypted instant messaging with video call and GPS features for android.
Features
Daily is an audio and video API. Easily build video chats in your web or mobile apps with an API built on top of WebRTC or drop in the Prebuilt UI for fast video conferencing integration. 1,000 person video and audio calls. HIPAA compliant.
Features
Sesame is a messaging app that gives you a self-aware digital assistant to protect messages on your behalf: your own Personal Cognitive Messenger™.
A Collaboration workspace that acts as a virtual office for remote workers and distributed teams. Provides features like chat, voice channels, screen sharing, meeting rooms & task management and more.
Features