AI & Agents

Mailmap

Last updated 2026-06-26 · benchmark measured 2026-08-09 — deterministic & reproducible

Predict email campaign performance before you hit send.

Is Mailmap production-ready?

Legit.Show scores Mailmap 80 out of 100 — the simple average of its 7 measured frames. Legit.Show ran its deterministic 7-Frame production-readiness benchmark on Mailmap (public-surface assessment), measured from the public surface with no LLM in the scoring path. Its strongest frame is Privacy; its weakest is Discoverability. Every frame it averages is published with its evidence on the Legit.Show listing.

The 7 Frames

• Performance — 94/100
• Accessibility — 94/100
• Security — 45/100
• Privacy — 100/100
• Reliability — 100/100
• Standards — 92/100
• Discoverability — 35/100

What we measured

• Security headers present: HSTS.
• No Content-Security-Policy.
• Served over HTTPS with a valid certificate.
• Real Lighthouse performance run — 232 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

Email marketers · Campaign senders · Marketing teams · E-commerce businesses · Email agencies

Pricing

Free tier available; paid plans available (see pricing page)

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