Appointment Scheduling Software · reliability comparison
Chili Piper vs Sign In Scheduling (formerly 10to8): which is more reliable? (2026)
Sign In Scheduling (formerly 10to8) is more reliable than Chili Piper, scoring 100.0 vs 60.6 out of 100. Over the last 90 days Chili Piper reported 1 incident and Sign In Scheduling (formerly 10to8) reported 0, with effective uptime of 99.44% and 100% respectively.
Data updated Nov 1, 2026 · How we score
VS
| Metric | Chili Piper | Sign In Scheduling (formerly 10to8) |
|---|---|---|
| Reliability score | 60.6 | 100.0 |
| Rank (scheduling apps) | #7 | #4 |
| Uptime (90 days) | 99.44% | 100% |
| Incidents (90 days) | 1 | 0 |
| Partial / major outages | 1 | 0 |
| Avg time to resolve | 23h 53m | — |
| Outages we detected | 0 | 0 |
| Transparency score | 100/100 | 100/100 |
Where Chili Piper and Sign In Scheduling (formerly 10to8) differ
- Sign In Scheduling (formerly 10to8) reported no incidents in the last 90 days, while Chili Piper reported 1.
- Chili Piper had 1 partial or major outage, compared with 0 for Sign In Scheduling (formerly 10to8).
- Chili Piper's longest outage on record lasted 23h 53m (Sep 15, 2026); Sign In Scheduling (formerly 10to8)'s lasted 3h 39m (Jan 23, 2026).
90-day uptime
Chili Piper
Sign In Scheduling (formerly 10to8)
- No incidents
- Degraded
- Partial outage
- Major outage
- No data
Recent Chili Piper incidents
- Partial outageSep 15, 2026 · resolved in 23h 53m
Affected: Gong
Recent Sign In Scheduling (formerly 10to8) incidents
No incidents reported by Sign In Scheduling (formerly 10to8) in the last 90 days.
Full Sign In Scheduling (formerly 10to8) reliability report →
Other scheduling apps to consider
- Calendly · #1 · 100% uptime
- Doodle · #2 · 100% uptime
- SavvyCal · #3 · 100% uptime
- YouCanBookMe · #5 · 100% uptime
See the full most reliable appointment scheduling software ranking →