Productivity
Umbar
Last updated 2026-07-05 · benchmark checked 2026-08-09 · unchanged since 2026-08-08 — deterministic & reproducible
All-in-one class management app and marketplace for instructors and students.
Is Umbar production-ready?
Legit.Show scores Umbar 81 out of 100 — the simple average of its 7 measured frames. Legit.Show ran its deterministic 7-Frame production-readiness benchmark on Umbar (public-surface assessment), measured from the public surface with no LLM in the scoring path. Its strongest frame is Standards; its weakest is Security. Every frame it averages is published with its evidence on the Legit.Show listing.
The 7 Frames
- Performance — 93/100
- Accessibility — 95/100
- Security — 45/100
- Privacy — 75/100
- Reliability — 75/100
- Standards — 100/100
- Discoverability — 87/100
What we measured
- Security headers present: CSP.
- No HSTS.
- Served over HTTPS with a valid certificate.
- Real Lighthouse performance run — 919 ms to first byte.
- 3 of 3 sampled routes reachable.
- Has a reachable privacy policy.
- Sets cookies / loads scripts with no consent prompt.
- Discoverable: structured data, sitemap, canonical URL.
Who it's for
Teachers · Tutors · Studio instructors · Students · Parents
Pricing
Free to download and use; optional premium features for larger classes
Visit Umbar → · Alternatives to Umbar → · How this was measured →