E-Signature Software · reliability comparison
eSignatures.com vs Formstack Sign: which is more reliable? (2026)
eSignatures.com is more reliable than Formstack Sign, scoring 90.0 vs 74.1 out of 100. Over the last 90 days eSignatures.com reported 0 incidents and Formstack Sign reported 6, with effective uptime of 100% and 99.74% respectively.
Data updated Nov 1, 2026 · How we score
| Metric | eSignatures.com | Formstack Sign |
|---|---|---|
| Reliability score | 90.0 | 74.1 |
| Rank (e-signature tools) | — | #8 |
| Uptime (90 days) | 100% | 99.74% |
| Incidents (90 days) | 0 | 6 |
| Partial / major outages | 0 | 1 |
| Avg time to resolve | — | 10h 9m |
| Outages we detected | 0 | 0 |
| Transparency score | 50/100 | 100/100 |
Where eSignatures.com and Formstack Sign differ
- eSignatures.com reported no incidents in the last 90 days, while Formstack Sign reported 6.
- Formstack Sign had 1 partial or major outage, compared with 0 for eSignatures.com.
90-day uptime
eSignatures.com
Formstack Sign
- No incidents
- Degraded
- Partial outage
- Major outage
- No data
Recent eSignatures.com incidents
No incidents reported by eSignatures.com in the last 90 days.
Recent Formstack Sign incidents
- InformationalOct 9, 2026 · resolved in <1m
Formstack Sign: Some Documents finalized without audit pages
Affected: Documents
- Degraded performanceOct 5, 2026 · resolved in 2h
Sign Integration Authentication Issues
Affected: API & Document Generation, Documents
- Degraded performanceSep 30, 2026 · resolved in 6h 13m
Delayed Documents Deliveries After Sign Completion
Affected: API & Document Generation
- Degraded performanceSep 29, 2026 · resolved in 1d 7h
Formstack Sign API Authentication Issues
Affected: API, Documents
- Partial outageSep 29, 2026 · resolved in 45m
Documents with Sign Delivery are failing
Affected: API & Document Generation
- InformationalSep 28, 2026 · resolved in 9h 59m
Formstack Sign authentication migration
Affected: Main Application, API