Legit.Show measured PureBox's Security frame at 60/100. Security headers present: CSP, X-Frame-Options. No HSTS. Served over HTTPS with a valid certificate.

How does Legit.Show measure PureBox?

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

PureBox

Last updated 2026-07-26 · benchmark measured 2026-11-09 — deterministic & reproducible

PureBox is a Gmail inbox cleanup tool that uses AI to sort and triage email clutter.

91/100

7/7 frames

Top 18% of 18,711 measured · #10 of 40 in email client

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 2026-11-09 · scores move as sites change

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To cite this score: legit.show/s/purebox-ai/2026-11-09. That address never changes; this page moves with every re-measure.

Legit.Show scored PureBox 91/100 on 2026-11-09, measured across all 7 frames from its public surface. legit.show/s/purebox-ai/2026-11-09

Is PureBox production-ready?

Legit.Show scores PureBox 91 out of 100 — the simple average of its 7 measured frames. Legit.Show ran its deterministic 7-Frame production-readiness benchmark on PureBox (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 — 97/100
Accessibility — 97/100
Security — 60/100
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 — 84/100
Discoverability — 100/100

What we measured

Security headers present: CSP, X-Frame-Options.
No HSTS.
Served over HTTPS with a valid certificate.
Real Lighthouse performance run — 555 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.

Who it's for

Gmail users · Productivity-focused professionals · People overwhelmed by email clutter · Remote workers · Busy professionals

Pricing

Free sample scan; Pro at $4.99/mo (billed yearly) or $7.99/mo (monthly)

Sources and updates

Description: Taken from purebox.ai's own website on 2026-07-26.
Operator: PureBox, as named in purebox.ai'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 2026-11-09.

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

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