Developer Tools

Postfleet

Last updated 2026-07-18 · benchmark measured 2026-08-09 — deterministic & reproducible

Postfleet processes inbound email for AI agents with extraction, sanitization, and injection screening.

Is Postfleet production-ready?

Legit.Show scores Postfleet 71 out of 100 — the simple average of its 7 measured frames. Legit.Show ran its deterministic 7-Frame production-readiness benchmark on Postfleet (public-surface assessment), measured from the public surface with no LLM in the scoring path. Its strongest frame is Reliability; its weakest is Privacy. Every frame it averages is published with its evidence on the Legit.Show listing.

The 7 Frames

• Performance — 92/100
• Accessibility — 94/100
• Security — 45/100
• Privacy — 0/100
• Reliability — 100/100
• Standards — 92/100
• Discoverability — 72/100

What we measured

• Security headers present: HSTS.
• No Content-Security-Policy.
• Served over HTTPS with a valid certificate.
• Real Lighthouse performance run — 704 ms to first byte.
• Returns a proper 404 for unknown routes.
• 3 of 3 sampled routes reachable.
• No privacy policy found.
• Sets cookies / loads scripts with no consent prompt.

Who built it

Scott Foster

Who it's for

AI agent developers · Teams running agents in production · Developers shipping agents

Pricing

Free: $0/mo (100 comprehended messages/mo); Pro: $20/mo (1,500 comprehended messages/mo); Scale: $200/mo (25,000+ comprehended messages/mo)

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