SimpleX Chat icon
SimpleX Chat icon

SimpleX Chat

SimpleX - the most private and secure chat and applications platform - now with double ratchet E2E encryption! Built on Haskell with Love and Coffee.

SimpleX Chat screenshot 1
SimpleX Chat screenshot 2
+10
SimpleX Chat screenshot 3

Cost / License

  • Free
  • Open Source

Platforms

  • Mac
  • Windows
  • Linux
  • Android
  • iPhone
  • Self-Hosted
  • Flathub
  • F-Droid
  • Flatpak
4.8
Excellent17 reviews
87likes
13comments

Features

Suggest and vote on features

Properties

  1.  Privacy focused
  2.  Lightweight

Features

  1.  Encrypted Chat
  2.  End-to-End Encryption
  3.  Decentralized
  4.  No registration required
  5.  Ad-free
  6.  Multiple Account support
  7.  Self Destructing Messages
  8.  Video Calling
  9.  Dark Mode
  10.  Private notes
  11.  Voice messages
  12.  No Tracking
  13.  VoiP Calls
  14.  Large File Transfer

SimpleX Chat News & Activities

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Recent News

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Recent activities

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Comments and Reviews

   
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Comment summary: SimpleX Chat is praised for its strong privacy features, decentralization, and open-source nature. Users highlight its lack of need for phone numbers or email, offering enhanced privacy similar to Signal but with additional features. Some noted minimal bugs with group chats. The platform has matured over time, showing continuous development and responsiveness to user feedback. It's regarded as a promising alternative in the privacy-focused messenger space.
Top Positive Comment
David
3

There's no sign up with mobile phone or email, or sensible data. Only chat that works from origin to destiny via a link (or scanning a qr code).

Also you can use and configure your own server for more security, privacy and control of the messages sent in your chats.

And the app is free and open-source.

Probably the best privacy chat alternative.

Juri
0

Very cool app, works great. Only things is that the developer is weird.

rico com
0

very safe, secure, privacy messenger, sometimes not easy or quick to operate as a mobile app.

derfiebertraum
0

It just works and is very private

Ilyuha
0

The top! The privatest! Has all needed functions to chatting!

PK79
0

I tried it first in September 2023. It felt buggy at the time. Now in July 2024 it feels mature and dependable. Development is continous. Version 6.0 was release a few weeks ago. Use it both on my Android phone and on my Linux Desktop. The focus on privacy and anonimity remains. I foresee a promising future for this instant messenger.

Review by a new / low-activity user.
Serious Goose
1

Has the potential to be part of the big names when it comes to FOSS privacy-focused messenger apps. It does everything Signal does but with extra privacy features. No phone number needed, no centralized servers, new quantum-proof encryption and got audited in 2022 by Trail of Bits and fixed most things aftwerwards. Listens to the community on SimpleX, Reddit and GitHub.

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7 of 13 comments

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What is SimpleX Chat?

SimpleX - the most private and secure chat and applications platform - now with double ratchet E2E encryption!

Give you the full control of who can talk to you and your chat data with free open-source protocol and software of simple to deploy chat servers and simple to use chat clients providing complete privacy, security and ownership of your contacts and chat.

  • Protects your messages and metadata - who you talk to and when.
  • Double ratchet encryption.
  • Mobile apps for Android (Google Play, APK) and iOS. See the announcement here.
  • TestFlight preview for iOS with the new features 1-2 weeks earlier - limited to 10,000 users!
  • Available as a terminal (console) app / CLI on Linux, MacOS, Windows.

SimpleX Chat Videos

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Official Links

SimpleX Chat information

  • Developed by

    GB flagEvgeny Poberezkin
  • Licensing

    Open Source (AGPL-3.0) and Free product.
  • Rating

    Average rating of 4.8 (17 ratings)
  • Alternatives

    69 alternatives listed
  • News

    3 news article related to SimpleX Chat
  • Supported Languages

    • English
    • Russian
    • Spanish
    • Arabic
    • Bulgarian
    • Hebrew
    • Thai
    • Ukrainian
    • Finnish
    • Italian
    • French
    • Japanese
    • Portuguese
    • Turkish
    • Polish
    • Hungarian
    • Chinese

AlternativeTo Categories

Social & CommunicationsFile SharingOS & UtilitiesSecurity & Privacy

Apple AppStore

  •   Updated 
  •   4.37 avg rating
View in AppStore

GitHub repository

  •  10,024 Stars
  •  526 Forks
  •  1056 Open Issues
  •   Updated  
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Our users have written 13 comments and reviews about SimpleX Chat, and it has gotten 87 likes

SimpleX Chat was added to AlternativeTo by Vsevolod Mineev on and this page was last updated .