Productivity

Mocca

Last updated 2026-06-30 · benchmark checked 2026-08-09 · unchanged since 2026-08-03 — deterministic & reproducible

Mocca is a Mac desktop email client that sorts your inbox using a local AI model.

Is Mocca production-ready?

Legit.Show scores Mocca 69 out of 100 — the simple average of its 7 measured frames. Legit.Show ran its deterministic 7-Frame production-readiness benchmark on Mocca (public-surface assessment), measured from the public surface with no LLM in the scoring path. Its strongest frame is Performance; its weakest is Privacy. Every frame it averages is published with its evidence on the Legit.Show listing.

The 7 Frames

• Performance — 93/100
• Accessibility — 88/100
• Security — 25/100
• Privacy — 25/100
• Reliability — 92/100
• Standards — 85/100
• Discoverability — 75/100

What we measured

• No Content-Security-Policy and no HSTS.
• Served over HTTPS with a valid certificate.
• Real Lighthouse performance run — 272 ms to first byte.
• Returns a proper 404 for unknown routes.
• 0 of 0 sampled routes reachable.
• No privacy policy found.
• Sets cookies / loads scripts with no consent prompt.
• Discoverable: OpenGraph image, canonical URL.

Who it's for

Mac users with Apple Silicon · Email power users · Privacy-conscious professionals · People with cluttered inboxes · macOS enthusiasts

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