AI & Agents
Langfuse
Last updated 2026-08-03 · benchmark measured 2026-08-03 — deterministic & reproducible
Langfuse is an LLM application and agent observability and evaluation platform.
Is Langfuse production-ready?
Legit.Show scores Langfuse 82 out of 100 — the simple average of its 7 measured frames. Legit.Show ran its deterministic 7-Frame production-readiness benchmark on Langfuse (public-surface assessment), measured from the public surface with no LLM in the scoring path. Its strongest frame is Security; its weakest is Performance. Every frame it averages is published with its evidence on the Legit.Show listing.
The 7 Frames
- Performance — 33/100
- Accessibility — 88/100
- Security — 100/100
- Privacy — 100/100
- Reliability — 100/100
- Standards — 86/100
- Discoverability — 70/100
What we measured
- Security headers present: CSP, HSTS, X-Frame-Options, X-Content-Type-Options, Referrer-Policy.
- Served over HTTPS with a valid certificate.
- Real Lighthouse performance run — 130 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.
- Discoverable: sitemap, OpenGraph image.
Who it's for
LLM engineers · AI teams · Enterprise organizations · Fortune 50 companies · AI startups
Pricing
Hobby plan free; Core $29/month + $8 per 100k units; Pro and Enterprise with custom pricing; 50% discount for early-stage startups first year