Legit.Show measured SupaDupa's Security frame at 80/100. Security headers present: HSTS, X-Frame-Options, X-Content-Type-Options, Referrer-Policy. Served over HTTPS with a valid certificate.

How does Legit.Show measure SupaDupa?

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

SupaDupa

Last updated 2026-10-13 · benchmark measured 2026-10-13 — deterministic & reproducible

SupaDupa is a duplicate file finder and folder organizer app for Mac.

92/100

7/7 frames

Top 10% of 17,356 measured · #4 of 30 in disk cleanup tool

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 2026-10-13 · scores move as sites change

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To cite this score: legit.show/s/supadupa-tech/2026-10-13. That address never changes; this page moves with every re-measure.

Legit.Show scored SupaDupa 92/100 on 2026-10-13, measured across all 7 frames from its public surface. legit.show/s/supadupa-tech/2026-10-13

Is SupaDupa production-ready?

Legit.Show scores SupaDupa 92 out of 100 — the simple average of its 7 measured frames. Legit.Show ran its deterministic 7-Frame production-readiness benchmark on SupaDupa (public-surface assessment), measured from the public surface with no LLM in the scoring path. Its strongest frame is Accessibility; its weakest is Performance. Every frame it averages is published with its evidence on the Legit.Show listing.

The 7 Frames

Performance — 79/100
Accessibility — 100/100
Security — 80/100
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 — 92/100
Discoverability — 90/100

What we measured

Security headers present: HSTS, X-Frame-Options, X-Content-Type-Options, Referrer-Policy.
No Content-Security-Policy.
Served over HTTPS with a valid certificate.
Real Lighthouse performance run — 143 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

Mac users · photographers · content creators · people with messy drives · those managing large file libraries

Pricing

$49 one-time for Pro (includes 1 year of updates); optional $19/year for updates after year one; Free version available forever

Sources and updates

Description: Taken from supadupa.tech's own website on 2026-10-13.
Operator: Carrington Creative Studios LLC, as named in supadupa.tech'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 2026-10-13.

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

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