Developer Tools
ChatOSS
Last updated 2026-08-19 · benchmark measured 2026-08-19 — deterministic & reproducible
ChatOSS is a desktop app for running AI models locally via Ollama or in the cloud.
Is ChatOSS production-ready?
Legit.Show scores ChatOSS 82 out of 100 — the simple average of its 7 measured frames. Legit.Show ran its deterministic 7-Frame production-readiness benchmark on ChatOSS (public-surface assessment), measured from the public surface with no LLM in the scoring path. Its strongest frame is Privacy; its weakest is Discoverability. Every frame it averages is published with its evidence on the Legit.Show listing.
The 7 Frames
- Performance — 98/100
- Accessibility — 96/100
- Security — 45/100
- Privacy — 100/100
- Reliability — 100/100
- Standards — 92/100
- Discoverability — 45/100
What we measured
- Security headers present: HSTS.
- No Content-Security-Policy.
- Served over HTTPS with a valid certificate.
- Real Lighthouse performance run — 153 ms to first byte.
- Returns a proper 404 for unknown routes.
- 3 of 3 sampled routes reachable.
- Has a reachable privacy policy.
- Sets cookies / loads scripts with no consent prompt.
Who it's for
Developers · Open source AI enthusiasts · Teams using Ollama · Coding teams · Agentic workflow users
Pricing
Free forever with local Ollama models; Cloud plans: Starter $8/mo, Plus $20/mo, Pro $60/mo, Ultra $200/mo
Visit ChatOSS → · Alternatives to ChatOSS → · How this was measured →