7 versions of I2PChat are listed here, from April 9, 2026 to the current 1.5.0. Each one links to the publisher’s own installer files.
| Version | Date | Size | Files |
|---|---|---|---|
| 1.5.0Latest | September 17, 2026 | — | 64-bit ZIP Release notesv1.5.0: C++ Qt/FTXUI desktop clients with parity packaging (Win/macOS/Linux/Android). Winget ships the *-winget-* zip without embedded i2pd. Full Windows zip with bundled router: I2PChat-windows-x64-v*.zip on GitHub Releases. i2pd: https://github.com/PurpleI2P/i2pd |
| 1.4.1 | August 13, 2026 | — | 64-bit ZIP Release notesv1.4.1: Sealed 1:1 contact metadata and compose drafts at rest; opaque group invite tokens; encrypted groups appear in the sidebar once the identity key is loaded; bundled i2pd 2.61.0. Handshake remains v4 (compatible with 1.4.0; not with 1.3.x). Winget ships the *-winget-* zip without embedded i2pd. Full Windows zip with bundled router: I2PChat-windows-x64-v*.zip on GitHub Releases. i2pd: https://github.com/PurpleI2P/i2pd |
| 1.4.0 | August 11, 2026 | — | 64-bit ZIP Release notesv1.4.0: Protocol-breaking security release (not compatible with 1.3.x). Handshake v4 with directional session keys and FINISHED confirmation; signed group invites v2; encrypted identity/group/replica storage; TOFU safety-number OOB verification. All peers must upgrade together. Winget ships the *-winget-* zip without embedded i2pd. Full Windows zip with bundled router: I2PChat-windows-x64-v*.zip on GitHub Releases. i2pd: https://github.com/PurpleI2P/i2pd |
| 1.3.2 | April 26, 2026 | — | 64-bit ZIP Release notesv1.3.2: Router dialog action rows aligned; emoji panel hover open/close; Group map visual restyle. Winget ships the *-winget-* zip without embedded i2pd. Full Windows zip with bundled router: I2PChat-windows-x64-v*.zip on GitHub Releases. i2pd: https://github.com/PurpleI2P/i2pd |
| 1.3.1 | April 12, 2026 | — | 64-bit ZIP Release notesv1.3.1: Intel macOS bundled i2pd path (darwin-x64), BlindBox runtime hardening, Nix/Qt polish, refreshed icons, GUI fixes. Winget ships the *-winget-* zip without embedded i2pd. Full Windows zip with bundled router: I2PChat-windows-x64-v*.zip on GitHub Releases. i2pd: https://github.com/PurpleI2P/i2pd |
| 1.3.0 | April 11, 2026 | — | 64-bit ZIP Release notesv1.3.0: Text groups (live + BlindBox fan-out), Saved-peers inbound model, parallel live sessions, router/UI polish. Winget ships the *-winget-* zip without embedded i2pd. For the bundled router, use I2PChat-windows-x64-v*.zip on GitHub Releases. i2pd: https://github.com/PurpleI2P/i2pd |
| 1.2.6 | April 9, 2026 | — | 64-bit ZIP Release notesv1.2.6: SessionManager per-peer transport lifecycle; Send control updates after secure handshake; BlindBox/offline and packaging fixes. Winget ships the *-winget-* zip without embedded i2pd. For the bundled router, use I2PChat-windows-x64-v*.zip on GitHub Releases. i2pd: https://github.com/PurpleI2P/i2pd |
