AI & Agents
Sim
Last updated 2026-07-10 · benchmark measured 2026-08-13 — deterministic & reproducible
Sim is an open-source AI workspace for building, deploying, and managing AI agents.
Is Sim production-ready?
Legit.Show scores Sim 89 out of 100 — the simple average of its 7 measured frames. Legit.Show ran its deterministic 7-Frame production-readiness benchmark on Sim (public-surface assessment), measured from the public surface with no LLM in the scoring path. Its strongest frame is Reliability; its weakest is Security. Every frame it averages is published with its evidence on the Legit.Show listing.
The 7 Frames
- Performance — 88/100
- Accessibility — 96/100
- Security — 70/100
- Privacy — 75/100
- Reliability — 100/100
- Standards — 97/100
- Discoverability — 100/100
What we measured
- Security headers present: CSP, X-Frame-Options, X-Content-Type-Options.
- No HSTS.
- Served over HTTPS with a valid certificate.
- Real Lighthouse performance run — 518 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 built it
product account @simdotai
Who it's for
Teams · Developers · Technical builders · Enterprises · Growing businesses
Pricing
Free (1,000 monthly credits, 1 workspace), Pro ($25/user/month, 6,000 credits), Max ($100/user/month, 25,000 credits), Enterprise (custom)
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