Syphon
Abandoned unmaintainedPrivacy-focused Flutter Matrix client for Android and iOS; the project says it is unmaintained.
mobile · licence AGPL-3.0-only
- Android
- iOS
- Linux
- Last commit
- Aug 2023 3 years ago · 17 Aug
- Commits, last year
- 0 0 in 90 days
- Authors, 90 days
- 0 0 in a year, 20 ever
- Bus factor
- — no commits in the last year
- Last release
- 0.2.14 2 Oct 2022 · 0 tags in a year
- Lines of code
- 43k Dart
AI
Nothing found on any of the three axes. What we look for
PolicyNo policy found (fits the chosen stance)(against the chosen stance) Dev useNone found (fits the chosen stance)(against the chosen stance) In productNone found (fits the chosen stance)(against the chosen stance)- AI in development: no agent files; last commit 2023-08-17, so no commits in the last 365 days (HEAD 05ef8d47da)
- Collector: 0 of 0 commits in the last year credit an AI tool (—). 0 agent files, 0 AI workflows. A lower bound: most AI use leaves no trace.
Activity
No commits in the last 365 days; the last one was on 17 Aug 2023. Bots are not counted.
Languages
Apps
| OS | Built with | Status | Minimum OS | Where to get it |
|---|---|---|---|---|
| flutter | discontinued | 5.0 | google-play, f-droid |
| flutter | discontinued | not stated | app-store |
| flutter | discontinued | not stated | flathub |
Features
| Feature | Value | How we know | Evidence |
|---|---|---|---|
| SDK | own own Dart implementation | code | — |
| Encryption (E2EE) | Yes: Yes pattern match [libolm] | code | github.com/syphon-org/syphon/blob/05ef8d47da47d3 |
| Cross-signing | Not found: Not found | — | — |
| Key backup | Yes: Yes pattern match [KeyBackup] | code | github.com/syphon-org/syphon/blob/05ef8d47da47d3 |
| Sliding sync | Not found: Not found | — | — |
| Next-gen auth (OIDC) | Not found: Not found | — | — |
| Multiple accounts | Not found: Not found | — | — |
| Threads | Not found: Not found | — | — |
| Spaces | Not found: Not found | — | — |
| 1:1 calls | Yes: Yes pattern match [CallInvite] | code | github.com/syphon-org/syphon/blob/05ef8d47da47d3 |
| Group calls | Not found: Not found | — | — |
| Reactions | Yes: Yes pattern match [m.reaction] | code | github.com/syphon-org/syphon/blob/05ef8d47da47d3 |
| Edits | Yes: Yes pattern match [m.replace] | code | github.com/syphon-org/syphon/blob/05ef8d47da47d3 |
| Replies | Yes: Yes pattern match [m.in_reply_to] | code | github.com/syphon-org/syphon/blob/05ef8d47da47d3 |
| Polls | Not found: Not found | — | — |
| Custom emoji | Not found: Not found | — | — |
| Stickers | Not found: Not found | — | — |
| Location | Yes: Yes pattern match [m.location] | code | github.com/syphon-org/syphon/blob/05ef8d47da47d3 |
| Voice messages | Not found: Not found | — | — |
| Rich text editor | Not found: Not found | — | — |
| URL previews | Not found: Not found | — | — |
| Push notifications | Yes: Yes pattern match [apns] | code | github.com/syphon-org/syphon/blob/05ef8d47da47d3 |
| Private read receipts | Yes: Yes pattern match [PrivateRead] | code | github.com/syphon-org/syphon/blob/05ef8d47da47d3 |
| Presence | Yes: Yes pattern match [presence] | code | github.com/syphon-org/syphon/blob/05ef8d47da47d3 |
| Room upgrades | Not found: Not found | — | — |
| Moderation tools | Not found: Not found | — | — |
| Accessibility | yes pattern match [semanticsLabel] | code | github.com/syphon-org/syphon/blob/05ef8d47da47d3 |
| Translations | Not found: Not found | — | — |
| Telemetry | none-found | — | — |
| Default homeserver | Not found: Not found | — | — |
| Fork-friendliness | Not found: Not found | — | — |
Health signals
- Bus factor (last year)
- —
- Issue first response
- not measured (the forge did not give it)
- Release cadence
- 0 tags in the last year, latest 0.2.14 (2 Oct 2022)
- CI
.drone.yml- Tests
- test files found
- Security policy
- none found
- Licence
- AGPL-3.0-only
- Funding
- none listed
- Telemetry SDKs in manifests
- none found
Repositories
| Repository | Role | Activity | Last commit | Commits 1y | Authors 90d | Measured at |
|---|---|---|---|---|---|---|
| github.com/syphon-org/syphon | main | Abandoned | 17 Aug 2023 | 0 | 0 | 05ef8d47d |
Notes
Community room topic: "SYPHON IS UNMAINTAINED" with https://github.com/syphon-org/syphon/issues/794. matrix.org: Obsolete.
Researched by an AI agent (Claude) on 5 Nov 2026, not checked by a person; metrics collected on 5 Nov 2026. Source file: data/projects/client/syphon.yaml. Spotted a mistake? Open an issue with a link.