Form & Survey Builders · reliability comparison
123FormBuilder vs Fillout: which is more reliable? (2026)
123FormBuilder is more reliable than Fillout, scoring 98.4 vs 95.1 out of 100. Over the last 90 days 123FormBuilder reported 1 incident and Fillout reported 4, with effective uptime of 100% and 99.98% respectively. 123FormBuilder resolves incidents faster on average (<1m).
Data updated Nov 1, 2026 · How we score
| Metric | 123FormBuilder | Fillout |
|---|---|---|
| Reliability score | 98.4 | 95.1 |
| Rank (form & survey builders) | #6 | #7 |
| Uptime (90 days) | 100% | 99.98% |
| Incidents (90 days) | 1 | 4 |
| Partial / major outages | 1 | 1 |
| Avg time to resolve | <1m | 20m |
| Outages we detected | 0 | 0 |
| Transparency score | 100/100 | 100/100 |
Where 123FormBuilder and Fillout differ
- Fillout reported 4× as many incidents as 123FormBuilder over the last 90 days (4 vs 1).
- 123FormBuilder fixes problems faster: <1m on average, against 20m for Fillout (Infinity× quicker).
90-day uptime
123FormBuilder
Fillout
- No incidents
- Degraded
- Partial outage
- Major outage
- No data
Recent 123FormBuilder incidents
- Partial outageOct 7, 2026 · resolved in <1m
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
Other form & survey builders to consider
- Cognito Forms · #1 · 100% uptime
- Google Forms · #2 · 100% uptime
- Jotform · #3 · 100% uptime
- Paperform · #4 · 100% uptime