Developer Tools
Postfleet
Last updated 2026-07-18 · benchmark measured 2026-07-18 — deterministic & reproducible
Postfleet processes inbound email for AI agents with extraction, sanitization, and injection screening.
Is Postfleet production-ready?
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. The per-frame breakdown is public on the Legit.Show listing; the single overall production-readiness score is reserved for the verified maker.
The 7 Frames
- Performance — 81/100
- 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 — 269 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 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)