Referral & Loyalty Programs · reliability comparison
Smile.io vs Stamped: which is more reliable? (2026)
Stamped is more reliable than Smile.io, scoring 100.0 vs 73.3 out of 100. Over the last 90 days Smile.io reported 1 incident and Stamped reported 0, with effective uptime of 99.70% and 100% respectively.
Data updated Nov 1, 2026 · How we score
| Metric | Smile.io | Stamped |
|---|---|---|
| Reliability score | 73.3 | 100.0 |
| Rank (loyalty & referral platforms) | #6 | — |
| Uptime (90 days) | 99.70% | 100% |
| Incidents (90 days) | 1 | 0 |
| Partial / major outages | 1 | 0 |
| Avg time to resolve | 12h 54m | — |
| Outages we detected | 0 | 0 |
| Transparency score | 100/100 | 100/100 |
Where Smile.io and Stamped differ
- Stamped reported no incidents in the last 90 days, while Smile.io reported 1.
- Smile.io had 1 partial or major outage, compared with 0 for Stamped.
90-day uptime
Smile.io
Stamped
- No incidents
- Degraded
- Partial outage
- Major outage
- No data
Recent Smile.io incidents
- Partial outageSep 24, 2026 · resolved in 12h 54m
Errors when customers try to redeem points.official update ↗
Affected: Storefront Components
Recent Stamped incidents
No incidents reported by Stamped in the last 90 days.
Other loyalty & referral platforms to consider
- LoyaltyLion · #1 · 100% uptime
- Mention Me · #2 · 100% uptime
- Yotpo Loyalty & Referrals · #3 · 99.99% uptime
- Extole · #4 · 99.99% uptime
See the full most reliable referral & loyalty platforms ranking →