AlternativeTo LogoLoginSign up 
AlternativeTo Logo

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.
This page was last updated
RebTel iconRebTel
  5
  • Freemium • Proprietary
  • Windows
  • Android
  • iPhone
  • Blackberry
  • Windows Phone

Free calls to Rebtel users and cheap international calling to everyone else – Use WiFi, 3G or local minutes to make calls

Learn more about RebTel
  1. WhatsApp icon

    WhatsApp

    Copy a direct link to this comment to your clipboard
    • Mac
    • Windows
    • Online
    • Android
    • iPhone
    • Android Wear
    243 alternatives to WhatsApp 

    WhatsApp is an iPhone and Android messaging app which allows you to exchange messages without having to pay for SMS.

     Suggest and vote on features
    Features
    1.  End-to-End EncryptionWhatsApp has E2E Encryption, for entire or parts of the app.
    2.  Dark ModeWhatsApp supports dark mode for comfortable usage in low light conditions.
    3.  Two-factor AuthenticationWhatsApp supports two-factor authentication (2FA).
    4.  Support for @mentionsWhatsApp supports the use of mentions through @ to a particular user, who will be notified personally.
    5.  VoiP CallsWhatsApp allows you to make voice calls over Internet using the Voice over Internet Protocol (VoIP).
    6.  Expiring StoriesYou can create, view, interact and share temporary stories in WhatsApp.
    Android (1)
    Android (2)
  2. Wire icon

    Wire

    Copy a direct link to this comment to your clipboard
    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Self-Hosted
    • F-Droid
    • Software as a Service (SaaS)
    256 alternatives to Wire 

    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.

     Suggest and vote on features
    Features
    1.  End-to-End EncryptionWire has E2E Encryption, for entire or parts of the app.
    2.  VoiP CallsWire allows you to make voice calls over Internet using the Voice over Internet Protocol (VoIP).
    3.  Screen SharingYou can use Wire to share your screen with your colleages or friends.
    4.  Privacy focusedWire is considered a privacy friendly alternative.
    5.  Multiple Account supportWire support multiple accounts without the need to logout and login
    Screenshot
    Screenshot
  4. Zulip icon

    Zulip

    Copy a direct link to this comment to your clipboard
    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Android Tablet
    • BSD
    • iPad
    • Self-Hosted
    219 alternatives to Zulip 

    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.

     Suggest and vote on features
    Features
    1.  Support for MarkDownZulip supports MarkDown for document formatting.
    2.  Syntax HighlightingZulip supports syntax highlighting for various programming and markup languages.
    Screenshot
    Screenshot
  5. Viber icon

    Viber

    Copy a direct link to this comment to your clipboard
    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • Windows S
    • Android Tablet
    • HUAWEI AppGallery
    • Windows Phone
    • iPad
    • Blackberry 10
    • Apple Watch
    166 alternatives to Viber 

    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.

     Suggest and vote on features
    Features
    1.  Desktop SharingViber enables you to share your screen with other people in the same office or working remotely.
    2.  VoiP CallsViber allows you to make voice calls over Internet using the Voice over Internet Protocol (VoIP).
    Screenshot
    Screenshot
  6. Whereby icon

    Whereby

    Copy a direct link to this comment to your clipboard
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    129 alternatives to Whereby 

    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.

     Suggest and vote on features
    Features
    1.  Screen SharingYou can use Whereby to share your screen with your colleages or friends.
    2.  No registration requiredYou can use most of the features in Whereby without registration.
    Screenshot
    Screenshot
  8. Tinode icon

    Tinode

    Copy a direct link to this comment to your clipboard
    • Online
    • Android
    • iPhone
    • Self-Hosted
    • Software as a Service (SaaS)
    183 alternatives to Tinode 

    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).

     Suggest and vote on features
    Features
    1.  Ad-freeTinode doesn't contain any form of external advertising.
    2.  Support for MarkDownTinode supports MarkDown for document formatting.
    3.  Real time collaborationMultiple users can work together in Tinode simultaneously.
    4.  VoiP CallsTinode allows you to make voice calls over Internet using the Voice over Internet Protocol (VoIP).
    5.  Command line interfaceTinode either have CLI support or is a CLI-only app.
    6.  No TrackingTinode will not track you or use your personal data.
    7.  Dark ModeTinode supports dark mode for comfortable usage in low light conditions.
    iOS client
    iOS client
  9. aTalk icon

    aTalk

    Copy a direct link to this comment to your clipboard
    • Android
    • F-Droid
    219 alternatives to aTalk 

    An encrypted instant messaging with video call and GPS features for android.

     Suggest and vote on features
    Features
    1.  VoiP CallsaTalk allows you to make voice calls over Internet using the Voice over Internet Protocol (VoIP).
    2.  Text to SpeechaTalk allows you to transform written text into spoken text.
    3.  Works OfflineaTalk can be used without the need to connect to the internet.
    4.  Multiple Account supportaTalk support multiple accounts without the need to logout and login
    5.  AES-256 EncryptionaTalk has AES-256 Encryption, i.e. very strong security.
    6.  Support for ThemesYou can use themes and templates to change the look and feel of aTalk.
    7.  End-to-End EncryptionaTalk has E2E Encryption, for entire or parts of the app.
    Screenshot
    Screenshot
  10. Daily Co icon

    Daily Co

    Copy a direct link to this comment to your clipboard
    226 alternatives to Daily Co 

    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.

     Suggest and vote on features
    Features
    Screenshot
  11. Sesame Chat icon

    Sesame Chat

    Copy a direct link to this comment to your clipboard
    • Free Personal • Proprietary
    • iPhone
    • iPad
    139 alternatives to Sesame Chat 

    Sesame is a messaging app that gives you a self-aware digital assistant to protect messages on your behalf: your own Personal Cognitive Messenger™.

     Suggest and vote on features
    Features
    Screenshot
  12. Collabify icon

    Collabify

    Copy a direct link to this comment to your clipboard
    • Online
    119 alternatives to Collabify 

    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.

     Suggest and vote on features
    Features
    1.  Real time collaborationMultiple users can work together in Collabify simultaneously.
    2.  Screen SharingYou can use Collabify to share your screen with your colleages or friends.
    Screenshot
    Screenshot
Showing 10 of 47 alternatives
AlternativeTo

AlternativeTo is a free service that helps you find better alternatives to the products you love and hate.

The site is made by Ola and Markus in Sweden, with a lot of help from our friends and colleagues in Italy, Finland, USA, Colombia, Philippines, France and contributors from all over the world. That's right, all the lists of alternatives are crowd-sourced, and that's what makes the data powerful and relevant.

Feel free to send us your questions and feedback at hello@alternativeto.net, in our forums or on social media.

Follow us on Facebook, Twitter, Mastodon or Instagram or chat with us on Discord. This is build Docker_20230203.2 .