Productivity
Chatto
Last updated 2026-07-09 · benchmark measured 2026-07-09 — deterministic & reproducible
Self-hosted, web-based chat application you can run on a single server for free.
Is Chatto production-ready?
Legit.Show ran its deterministic 7-Frame production-readiness benchmark on Chatto (public-surface assessment), measured from the public surface with no LLM in the scoring path. Its strongest frame is Reliability; its weakest is Privacy. The per-frame breakdown is public on the Legit.Show listing; the single overall production-readiness score is reserved for the verified maker.
The 7 Frames
- Performance — 98/100
- Accessibility — 96/100
- Security — 25/100
- Privacy — 0/100
- Reliability — 100/100
- Standards — 92/100
- Discoverability — 47/100
What we measured
- No Content-Security-Policy and no HSTS.
- Served over HTTPS with a valid certificate.
- Real Lighthouse performance run — 1173 ms to first byte.
- Returns a proper 404 for unknown routes.
- 3 of 3 sampled routes reachable.
- No privacy policy found.
- Sets cookies / loads scripts with no consent prompt.
Who it's for
Self-hosting communities · Small teams · Large enterprises · Privacy-conscious users · Companies wanting to avoid centralized platforms
Pricing
Free to self-host; optional paid Chatto Cloud hosting available