Productivity

Cal.com

Last updated 2026-08-03 · benchmark measured 2026-09-24 — deterministic & reproducible

Cal.com is an open-source scheduling platform for individuals, teams, and enterprises.

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To cite this score: legit.show/s/cal-com/2026-09-24. That address never changes; this page moves with every re-measure.

Legit.Show scored Cal.com 82/100 on 2026-09-24, measured across all 7 frames from its public surface. legit.show/s/cal-com/2026-09-24

Is Cal.com production-ready?

Legit.Show scores Cal.com 82 out of 100 — the simple average of its 7 measured frames. Legit.Show ran its deterministic 7-Frame production-readiness benchmark on Cal.com (public-surface assessment), measured from the public surface with no LLM in the scoring path. Its strongest frame is Reliability; its weakest is Security. Every frame it averages is published with its evidence on the Legit.Show listing.

The 7 Frames

• Performance — 69/100
• Accessibility — 90/100
• Security — 55/100
  How this compares across the catalogue: The Web Security Baseline
• Privacy — 75/100
  How this compares across the catalogue: The Privacy Gap
• Reliability — 100/100
• Standards — 100/100
• Discoverability — 85/100

What we measured

• Security headers present: HSTS, X-Content-Type-Options.
• No Content-Security-Policy.
• Served over HTTPS with a valid certificate.
• Real Lighthouse performance run — 199 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

Individuals · Small teams · Startups · Large organizations · Enterprises

Pricing

Free for individuals; Teams $12/month per user; Organizations $28/month per user; Enterprise custom pricing

Visit Cal.com → · Alternatives to Cal.com → · How this was measured →