Calendly API

Calendar · Operational · 30d uptime 100%
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Calendly connects and simplifies all of the work around meetings, from scheduling, payments, and meeting prep to notetaking, contact management, and follow-up.

Trust signals

Pricing
FREEMIUM
Auth
OAUTH2
CORS
No
Rate limit
100 requests per minute per token
Health
402ms
Trust score
87 (B)

Last checked Oct 16, 2026 · uptime 24h 100% / 7d 100% / 30d 100%

Strong candidate; weakest signal is CORS.

Links

Integration checklist

  • Auth is OAUTH2— no credit card required
  • No CORS — route calls through your backend.
  • Rate limit: 100 requests per minute per token
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