Head to head
Knowl vs Semiotic
Same numbers we show everywhere else, lined up. Ratings come from users, the grade comes from our scanner, adoption comes from public registries.
No reviews yet
Persistent memory for Claude Code, Cursor and Codex. Facts retire when they change.
Full listing
No reviews yet
Verified React chart generation: select, validate, repair, render, and inspect charts through MCP.
Full listingThe short version
Neither has been reviewed yet, so the comparison rests on the scan and the public usage numbers. The safety scan favours Knowl (92/100 against 82). Semiotic has noticeably more public adoption.
| Knowl | Semiotic | |
|---|---|---|
| User rating | No reviews yet | No reviews yet |
| Safety grade | A92/100 | B82/100 |
| Adoption | Established | Widely used |
| GitHub stars | 84 | 2.7k |
| Downloads / week | 509 | 5.8k |
| Runs where | Hosted (remote) | Hosted (remote) |
| Gateway-ready | Yes | Yes |
| Tools | — | 5 |
| Write actions | — | 1 |
| Price per call | Free | Free |
| Licence | Apache-2.0 | Apache-2.0 |
| Last release | 2026-09-18 | 2026-09-19 |
| Category | Everything else | Everything else |