Third Room
Abandoned unmaintainedMatrix-based 3D virtual-world platform in the browser; paused in 2023 for lack of funding.
web (3D) · licence Apache-2.0
- Web
- Last commit
- Jul 2023 3 years ago · 10 Jul
- Commits, last year
- 0 0 in 90 days
- Authors, 90 days
- 0 0 in a year, 8 ever
- Bus factor
- — no commits in the last year
- Last release
- — no tags
- Lines of code
- 148k C
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 2023-07-11, so no commits in the last 365 days (HEAD 01bc731b05)
- 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 10 Jul 2023. Bots are not counted.
Languages
Apps
| OS | Built with | Status | Minimum OS | Where to get it |
|---|---|---|---|---|
| other | discontinued | not stated | source |
Features
| Feature | Value | How we know | Evidence |
|---|---|---|---|
| SDK | own @thirdroom/hydrogen-view-sdk (a fork of Hydrogen) | code | github.com/thirdroom/thirdroom/blob/01bc731b057b |
| Encryption (E2EE) | Yes: Yes pattern match [olm_] | code | github.com/thirdroom/thirdroom/blob/01bc731b057b |
| Cross-signing | Yes: Yes pattern match [CrossSigning] | code | github.com/thirdroom/thirdroom/blob/01bc731b057b |
| Key backup | Yes: Yes pattern match [KeyBackup] | code | github.com/thirdroom/thirdroom/blob/01bc731b057b |
| Sliding sync | Not found: Not found | — | — |
| Next-gen auth (OIDC) | Yes: Yes pattern match [OidcClient] | code | github.com/thirdroom/thirdroom/blob/01bc731b057b |
| Multiple accounts | Not found: Not found | — | — |
| Threads | Not found: Not found | — | — |
| Spaces | Yes: Yes pattern match [isSpace] | code | github.com/thirdroom/thirdroom/blob/01bc731b057b |
| 1:1 calls | Yes: Yes pattern match [m.call.invite] | code | github.com/thirdroom/thirdroom/blob/01bc731b057b |
| Group calls | Yes: Yes pattern match [org.matrix.msc3401] | code | github.com/thirdroom/thirdroom/blob/01bc731b057b |
| Reactions | Not found: Not found | — | — |
| Edits | Not found: Not found | — | — |
| Replies | Not found: Not found | — | — |
| Polls | Not found: Not found | — | — |
| Custom emoji | Not found: Not found | — | — |
| Stickers | Yes: Yes pattern match [m.sticker] | code | github.com/thirdroom/thirdroom/blob/01bc731b057b |
| Location | Not found: Not found | — | — |
| Voice messages | Yes: Yes pattern match [voice message] | code | github.com/thirdroom/thirdroom/blob/01bc731b057b |
| Rich text editor | Not found: Not found | — | — |
| URL previews | Yes: Yes pattern match [preview_url] | code | github.com/thirdroom/thirdroom/blob/01bc731b057b |
| Push notifications | Yes: Yes pattern match [setPusher] | code | github.com/thirdroom/thirdroom/blob/01bc731b057b |
| Private read receipts | Not found: Not found | — | — |
| Presence | Yes: Yes pattern match [presence] | code | github.com/thirdroom/thirdroom/blob/01bc731b057b |
| Room upgrades | Yes: Yes pattern match [m.room.tombstone] | code | github.com/thirdroom/thirdroom/blob/01bc731b057b |
| Moderation tools | Not found: Not found | — | — |
| Accessibility | yes pattern match [a11y] | code | github.com/thirdroom/thirdroom/blob/01bc731b057b |
| 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
- CI
.github/workflows/pr.yml.github/workflows/prod.yml.github/workflows/staging.yml- Tests
- test files found
- Security policy
- none found
- Licence
- Apache-2.0
- Funding
- none listed
- Telemetry SDKs in manifests
- Sentry (package.json)
Repositories
| Repository | Role | Activity | Last commit | Commits 1y | Authors 90d | Measured at |
|---|---|---|---|---|---|---|
| github.com/thirdroom/thirdroom | main | Abandoned | 10 Jul 2023 | 0 | 0 | 01bc731b0 |
Notes
Community room topic: "Third Room is paused due to lack of funding". Not a chat client in the usual sense.
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/third-room.yaml. Spotted a mistake? Open an issue with a link.