simplex
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Description:
Messenger for SimpleX protocol
Type: Cask  |  Latest Version: 6.4.11@0  |  Tracked Since: Dec 28, 2025
Links: Homepage  |  @SimpleXChat  |  formulae.brew.sh
Category: Networking
Tags: messaging privacy encryption chat security
Install: brew install --cask simplex
About:
SimpleX Chat is a privacy-focused messenger built on the SimpleX messaging protocol. It offers end-to-end encryption without requiring phone numbers or personal identifiers for registration. The platform prioritizes user data ownership and security through a decentralized network architecture.
Key Features:
  • No phone number or email required for identity
  • End-to-end encryption for all communications
  • Decentralized network architecture
  • Self-hosting capability for maximum control
Use Cases:
  • Secure personal messaging with high privacy requirements
  • Anonymous communication for sensitive discussions
Alternatives:
  • Signal – Centralized architecture requiring phone number
  • Telegram – Not end-to-end encrypted by default
Version History
Detected Version Rev Change Commit
Mar 31, 2026 10:53am 6.4.11 0 VERSION_BUMP fba443de
Mar 12, 2026 10:34pm 6.4.10 0 VERSION_BUMP ed95d9a7
Sep 13, 2025 1:33pm 6.4.5 0 VERSION_BUMP b0081126
Sep 2, 2025 7:30am 6.4.4 0 VERSION_BUMP 28501cee
Aug 13, 2025 11:12am 6.4.3.1 0 VERSION_BUMP dd33a56c
Aug 6, 2025 7:57pm 6.4.2 0 VERSION_BUMP ccfa6ebe
Jul 29, 2025 10:15pm 6.4.1 0 VERSION_BUMP 846a1fce
Feb 18, 2024 5:24pm 5.5.4 0 VERSION_BUMP 9db1d6e4
Feb 11, 2024 5:44pm 5.5.3 0 VERSION_BUMP 062aedfb
Jan 10, 2024 9:38am 5.4.3 0 VERSION_BUMP 20e9b435
Dec 30, 2023 9:05am 5.4.2 0 VERSION_BUMP 9808ff66
Nov 25, 2023 10:41am 5.4.0 0 VERSION_BUMP 02163fa3
Oct 20, 2023 8:46am 5.3.1 0 VERSION_BUMP 3c484d1b
Oct 19, 2023 8:48pm 5.3.1 0 NEW 3e0e7f54