Legit.Show measured AntiPDF's Security frame at 100/100. Security headers present: CSP, HSTS, X-Frame-Options, X-Content-Type-Options, Referrer-Policy. Served over HTTPS with a valid certificate.

How does Legit.Show measure AntiPDF?

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.

Productivity

AntiPDF

Last updated 2026-10-10 · benchmark measured 2026-10-10 — deterministic & reproducible

AntiPDF is a Windows PDF reader and editor that keeps your files on your computer.

97/100

7/7 frames

Top 2% of 17,356 measured · #2 of 14 in pdf editor

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 2026-10-10 · scores move as sites change

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To cite this score: legit.show/s/antisoftworks-com/2026-10-10. That address never changes; this page moves with every re-measure.

Legit.Show scored AntiPDF 97/100 on 2026-10-10, measured across all 7 frames from its public surface. legit.show/s/antisoftworks-com/2026-10-10

Is AntiPDF production-ready?

Legit.Show scores AntiPDF 97 out of 100 — the simple average of its 7 measured frames. Legit.Show ran its deterministic 7-Frame production-readiness benchmark on AntiPDF (public-surface assessment), measured from the public surface with no LLM in the scoring path. Its strongest frame is Performance; its weakest is Standards. Every frame it averages is published with its evidence on the Legit.Show listing.

The 7 Frames

Performance — 100/100
Accessibility — 96/100
Security — 100/100
How this compares across the catalogue: The Web Security Baseline
Privacy — 100/100
How this compares across the catalogue: The Privacy Gap
Reliability — 92/100
Standards — 92/100
Discoverability — 100/100

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 — 836 ms to first byte.
Returns a proper 404 for unknown routes.
0 of 0 sampled routes reachable.
Has a reachable privacy policy.
Sets cookies / loads scripts with no consent prompt.
Discoverable: structured data, sitemap, OpenGraph image, canonical URL.

Who it's for

Windows users · Document professionals · Students · Everyday PDF readers · Privacy-conscious users

Pricing

Free for reading and everyday work; Pro €49/year, €10/month, or €99 once; sharing add-on €29/year when purchased once

Sources and updates

Description: Taken from antisoftworks.com's own website on 2026-10-10.
Operator: Christer Söderlund, trading as Heimdall3D, as named in antisoftworks.com'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 2026-10-10.

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

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