Form & Survey Builders · reliability comparison
Fillout vs Wufoo: which is more reliable? (2026)
Fillout is more reliable than Wufoo, scoring 95.1 vs 82.9 out of 100. Over the last 90 days Fillout reported 4 incidents and Wufoo reported 2, with effective uptime of 99.98% and 99.78% respectively. Fillout resolves incidents faster on average (20m).
Data updated Nov 1, 2026 · How we score
| Metric | Fillout | Wufoo |
|---|---|---|
| Reliability score | 95.1 | 82.9 |
| Rank (form & survey builders) | #7 | #12 |
| Uptime (90 days) | 99.98% | 99.78% |
| Incidents (90 days) | 4 | 2 |
| Partial / major outages | 1 | 1 |
| Avg time to resolve | 20m | 4h 41m |
| Outages we detected | 0 | 0 |
| Transparency score | 100/100 | 100/100 |
Where Fillout and Wufoo differ
- Fillout reported 2× as many incidents as Wufoo over the last 90 days (4 vs 2).
- Fillout fixes problems faster: 20m on average, against 4h 41m for Wufoo (14.3× quicker).
- Fillout's longest outage on record lasted 1h 14m (May 7, 2026); Wufoo's lasted 4h 41m (Oct 21, 2026).
90-day uptime
Fillout
Wufoo
- No incidents
- Degraded
- Partial outage
- Major outage
- No data
Recent Fillout incidents
- Degraded performanceSep 30, 2026 · resolved in 17m
Issue with custom domains for certain Fillout forms
Affected: Forms (respondent experience)
- Partial outageAug 29, 2026 · resolved in 18m
Investigating issue opening the Zite editor and dashboard
Affected: Forms (respondent experience), Zite App Editor
- Degraded performanceAug 26, 2026 · resolved in 11m
Investigating intermittent outage loading the editor and dashboard
Affected: Form editor, Workspaces, Settings & Admin, Zite App Editor
- Degraded performanceAug 19, 2026 · resolved in 33m
Investigating slowness in the Zite dashboard and login
Affected: Form editor, Workspaces, Settings & Admin, Zite App Editor
Recent Wufoo incidents
- Major outageOct 21, 2026 · resolved in 4h 41m
- InformationalOct 15, 2026 · resolved in 3h 1m
Other form & survey builders to consider
- Cognito Forms · #1 · 100% uptime
- Google Forms · #2 · 100% uptime
- Jotform · #3 · 100% uptime
- Paperform · #4 · 100% uptime