SimpleX

SimpleX Chat is an encrypted messenger without user IDs, where people can connect through a link or QR code to message and call.

simplex.chat
SimpleX homepage screenshot

About SimpleX

SimpleX Chat is an encrypted messenger that does not use user IDs. People connect through a link or QR code to send messages and make calls.

Contacts and groups are stored on the user's device rather than in a server database, and anyone can run servers. It provides a directory to find and create channels and communities. The site states that large channels and communities will pay for their servers.

Key features

  • Connect without user IDs via link or QR code
  • Send messages and make calls
  • Store contacts and groups on user device
  • Anyone can run servers for network
  • Find and create channels and communities in directory
  • Desktop app and terminal CLI versions
Best for: People who want to message and call without using an account ID.
Good for
  • Works without user IDs, using links or QR codes
  • Keeps contacts and groups on the device
  • Allows anyone to run network servers
Watch out for
  • Large channels and communities will pay for servers

SimpleX at a glance

Type
App
Pricing
Free
Platforms
Android, iOS, Web
Open source
Not stated
Language
English
Last checked
Oct 5, 2026 · Online when checked
Listed
Oct 5, 2026

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SimpleX FAQ

How do I connect with someone on SimpleX Chat?
You share or scan a link or QR code; no user ID is needed.
Where are contacts and groups stored?
On your device, not in a server database.
Do communities have server costs?
The site says large channels and communities will pay for their servers.
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