Appointment Scheduling Software · reliability comparison
Calendly vs Doodle: which is more reliable? (2026)
Calendly and Doodle are effectively tied on reliability (100.0 vs 100.0). Over the last 90 days Calendly reported 0 incidents and Doodle reported 0, with effective uptime of 100% and 100% respectively.
Data updated Nov 1, 2026 · How we score
| Metric | Calendly | Doodle |
|---|---|---|
| Reliability score | 100.0 | 100.0 |
| Rank (scheduling apps) | #1 | #2 |
| Uptime (90 days) | 100% | 100% |
| Incidents (90 days) | 0 | 0 |
| Partial / major outages | 0 | 0 |
| Avg time to resolve | — | — |
| Outages we detected | 0 | 0 |
| Transparency score | 100/100 | 100/100 |
Where Calendly and Doodle differ
- Calendly's longest incident on record lasted 23h 11m (Jul 8, 2026); Doodle's lasted 27m (Dec 5, 2025).
90-day uptime
Calendly
Doodle
- No incidents
- Degraded
- Partial outage
- Major outage
- No data
Recent Calendly incidents
- MaintenanceSep 1, 2026 · ongoing
Scheduled maintenance on Sunday, September 6, 2026
Affected: calendly.com
Recent Doodle incidents
No incidents reported by Doodle in the last 90 days.
Other scheduling apps to consider
- SavvyCal · #3 · 100% uptime
- Sign In Scheduling (formerly 10to8) · #4 · 100% uptime
- YouCanBookMe · #5 · 100% uptime
- Cal.com · #6 · 100% uptime
See the full most reliable appointment scheduling software ranking →