Legit.Show measured APISign's Security frame at 25/100. No Content-Security-Policy and no HSTS. Served over HTTPS with a valid certificate.

How does Legit.Show measure APISign?

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

APISign

Last updated 2026-08-19 · benchmark measured 2026-09-24 — deterministic & reproducible

APISign is a pay-per-contract e-signature API with no subscriptions or seat fees.

82/100

7/7 frames

Top 37% of 14,138 measured · #9 of 11 in esignature platform

Legit Benchmark — the simple average of 7 measured frames. Frames we could not measure are left out of the average, never counted as zero. Every frame is shown below with its evidence.

Checked 2026-09-24 · scores move as sites change

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To cite this score: legit.show/s/apisign-io/2026-09-24. That address never changes; this page moves with every re-measure.

Legit.Show scored APISign 82/100 on 2026-09-24, measured across all 7 frames from its public surface. legit.show/s/apisign-io/2026-09-24

Is APISign production-ready?

Legit.Show scores APISign 82 out of 100 — the simple average of its 7 measured frames. Legit.Show ran its deterministic 7-Frame production-readiness benchmark on APISign (public-surface assessment), measured from the public surface with no LLM in the scoring path. Its strongest frame is Privacy; its weakest is Security. Every frame it averages is published with its evidence on the Legit.Show listing.

The 7 Frames

Performance — 66/100
Accessibility — 96/100
Security — 25/100
How this compares across the catalogue: The Web Security Baseline
Privacy — 100/100
How this compares across the catalogue: The Privacy Gap
Reliability — 100/100
Standards — 100/100
Discoverability — 85/100

What we measured

No Content-Security-Policy and no HSTS.
Served over HTTPS with a valid certificate.
Real Lighthouse performance run — 1024 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, canonical URL.

Who it's for

Developers · SaaS companies · Businesses automating contracts · Enterprise teams · Document workflow builders

Pricing

$0.25 per contract, no monthly fee; new accounts start with $5.00 credit (20 free contracts)

Sources and updates

Description: Taken from apisign.io's own website on 2026-08-19.
Operator: API Sign, as named in apisign.io's terms, privacy page or footer.
Benchmark: Measured by Legit.Show from the live site, the way any visitor sees it — with no access to its code or accounts. Same method for every product, and no AI decides the score. Last checked 2026-09-24.

Put together from public information, without APISign's involvement. If anything here is wrong, tell us and a person will check it.

Visit APISign → · Alternatives to APISign → · How this was measured →