Developer Tools

Portero

Last updated 2026-07-14 · benchmark checked 2026-09-16 · unchanged since 2026-08-06 — deterministic & reproducible

Portero is a free macOS app for viewing and managing open network ports.

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To cite this score: legit.show/s/porteroapp-pages-dev/2026-09-16. That address never changes; this page moves with every re-measure.

Legit.Show scored Portero 86/100 on 2026-09-16, measured across all 7 frames from its public surface. legit.show/s/porteroapp-pages-dev/2026-09-16

Is Portero production-ready?

Legit.Show scores Portero 86 out of 100 — the simple average of its 7 measured frames. Legit.Show ran its deterministic 7-Frame production-readiness benchmark on Portero (public-surface assessment), measured from the public surface with no LLM in the scoring path. Its strongest frame is Performance; its weakest is Security. Every frame it averages is published with its evidence on the Legit.Show listing.

The 7 Frames

• Performance — 100/100
• Accessibility — 100/100
• Security — 45/100
  How this compares across the catalogue: The Web Security Baseline
• Privacy — 100/100
  How this compares across the catalogue: The Privacy Gap
• Reliability — 67/100
• Standards — 92/100
• Discoverability — 100/100

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 — 82 ms to first byte.
• 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

macOS developers · DevOps engineers · System administrators · Software developers

Pricing

Free

Sources and updates

Description

Taken from porteroapp.pages.dev's own website on 2026-07-14.

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 2026-09-16.

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

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