Developer Tools

eSignature API

Last updated 2026-08-22 · benchmark measured 2026-08-22 — deterministic & reproducible

API service for e-signatures and PDF document operations on a credit-based pricing model.

Is eSignature API production-ready?

Legit.Show scores eSignature API 72 out of 100 — the simple average of its 7 measured frames. Legit.Show ran its deterministic 7-Frame production-readiness benchmark on eSignature API (public-surface assessment), measured from the public surface with no LLM in the scoring path. Its strongest frame is Reliability; its weakest is Privacy. Every frame it averages is published with its evidence on the Legit.Show listing.

The 7 Frames

• Performance — 81/100
• Accessibility — 96/100
• Security — 45/100
• Privacy — 0/100
• Reliability — 100/100
• Standards — 92/100
• Discoverability — 87/100

What we measured

• Security headers present: X-Content-Type-Options, Referrer-Policy.
• No Content-Security-Policy and no HSTS.
• Served over HTTPS with a valid certificate.
• Real Lighthouse performance run — 142 ms to first byte.
• Returns a proper 404 for unknown routes.
• 3 of 3 sampled routes reachable.
• No privacy policy found.
• Sets cookies / loads scripts with no consent prompt.

Who it's for

Developers · SaaS platforms · Enterprise teams · Small businesses · Anyone needing eSignature workflows

Pricing

Free plan (50 credits/month, $0), Lite ($29/month, 1,200 credits), Plus ($49/month, 3,000 credits), Professional ($99/month, 12,000 credits), Premium ($299/month, 40,000 credits), Business ($499/month

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