Legit.Show measured Satsuma's Security frame at 45/100. Security headers present: CSP. No HSTS. Served over HTTPS with a valid certificate.

How does Legit.Show measure Satsuma?

Legit.Show scores seven frames — Performance, Accessibility, Security, Privacy, Reliability, Standards and Discoverability — deterministically from the public surface (URL, HTTP headers, real Lighthouse), with no LLM in the scoring path. See legit.show/methodology.

Developer Tools

Satsuma

Satsuma is an open-source data mapping language for defining source-to-target mappings.

47/100

7-Frame production-readiness — according to Legit.Show

Is Satsuma production-ready?

Legit.Show measured Satsuma at 47 out of 100 on its 7-Frame production-readiness benchmark (public-surface assessment). Its strongest frame is Performance (100); its weakest is Privacy (0). Every frame is measured deterministically from the public surface — exactly what was observed is shown below.

The 7 Frames

Performance — 100/100
Accessibility — 55/100
Security — 45/100
Privacy — 0/100
Reliability — 47/100
Standards — 64/100
Discoverability — 15/100

What we measured

Security headers present: CSP.
No HSTS.
Served over HTTPS with a valid certificate.
Lighthouse performance score 100/100 (111 ms to first byte).
Returns a proper 404 for unknown routes.
0 of 0 sampled routes reachable.
No privacy policy found.
Sets cookies / loads scripts with no consent prompt.

Who it's for

Data engineers · Product owners · Business stakeholders · Enterprise data teams · AI agents

Visit Satsuma → · How this was measured →