Developer Tools

Heron

Last updated 2026-06-25 · benchmark measured 2026-09-25 — deterministic & reproducible

Passive LLM and agent observability by capturing traffic from the network wire.

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To cite this score: legit.show/s/heron-ai-pages-dev/2026-09-25. That address never changes; this page moves with every re-measure.

Legit.Show scored Heron 67/100 on 2026-09-25, measured across all 7 frames from its public surface. legit.show/s/heron-ai-pages-dev/2026-09-25

Is Heron production-ready?

Legit.Show scores Heron 67 out of 100 — the simple average of its 7 measured frames. Legit.Show ran its deterministic 7-Frame production-readiness benchmark on Heron (public-surface assessment), measured from the public surface with no LLM in the scoring path. Its strongest frame is Accessibility; its weakest is Privacy. Every frame it averages is published with its evidence on the Legit.Show listing.

The 7 Frames

• Performance — 89/100
• Accessibility — 94/100
• Security — 45/100
  How this compares across the catalogue: The Web Security Baseline
• Privacy — 25/100
  How this compares across the catalogue: The Privacy Gap
• Reliability — 67/100
• Standards — 92/100
• Discoverability — 57/100

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 — 275 ms to first byte.
• 0 of 0 sampled routes reachable.
• No privacy policy found.
• Sets cookies / loads scripts with no consent prompt.
• Discoverable: sitemap.

Who it's for

AI engineers · DevOps teams · LLM developers · Agent builders · Operations teams

Sources and updates

Description

Taken from heron-ai.pages.dev's own website on 2026-06-25.

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 2026-09-25.

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

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