Monitoring & Observability · reliability comparison
Axiom vs Sentry: which is more reliable? (2026)
Axiom is more reliable than Sentry, scoring 63.5 vs 54.9 out of 100. Over the last 90 days Axiom reported 9 incidents and Sentry reported 23, with effective uptime of 99.50% and 98.93% respectively. Sentry resolves incidents faster on average (2h 21m).
Data updated Nov 1, 2026 · How we score
| Metric | Axiom | Sentry |
|---|---|---|
| Reliability score | 63.5 | 54.9 |
| Rank (monitoring & observability tools) | #13 | #14 |
| Uptime (90 days) | 99.50% | 98.93% |
| Incidents (90 days) | 9 | 23 |
| Partial / major outages | 4 | 15 |
| Avg time to resolve | 6h 36m | 2h 21m |
| Outages we detected | 0 | 0 |
| Transparency score | 100/100 | 100/100 |
Where Axiom and Sentry differ
- Sentry reported 2.6× as many incidents as Axiom over the last 90 days (23 vs 9).
- Sentry had 15 partial or major outages, compared with 4 for Axiom.
- Sentry fixes problems faster: 2h 21m on average, against 6h 36m for Axiom (2.8× quicker).
- Axiom's longest outage on record lasted 4h 22m (May 15, 2026); Sentry's lasted 6h 18m (Aug 27, 2026).
90-day uptime
Axiom
Sentry
- No incidents
- Degraded
- Partial outage
- Major outage
- No data
Recent Axiom incidents
- Degraded performanceOct 30, 2026 · resolved in 1h 7m
Affected: Ingest
- Partial outageOct 27, 2026 · resolved in 2h 38m
Elevated errors from queriesofficial update ↗
Affected: Alerting, Querying
- Degraded performanceOct 25, 2026 · resolved in 1h 4m
Queries on Metrics Datasets Suffer from Elevated Error Rates
Affected: Querying
- Degraded performanceOct 21, 2026 · resolved in 33m
Affected: Querying
- Partial outageOct 15, 2026 · resolved in 54m
Metrics query failures in US region
Affected: Querying
- Partial outageOct 15, 2026 · resolved in 12m
Metrics ingestion and query disruption
Affected: Ingest
Recent Sentry incidents
- Degraded performanceOct 21, 2026 · resolved in 21m
Increased latency processing integration webhooks
Affected: Slack, Integration Pipeline
- Major outageOct 21, 2026 · resolved in 1h
- Partial outageOct 20, 2026 · resolved in 3h 18m
- Major outageOct 19, 2026 · resolved in 53m
- Partial outageOct 14, 2026 · resolved in 2h 34m
- Major outageOct 6, 2026 · resolved in 42m
Other monitoring & observability tools to consider
- Rollbar · #1 · 99.98% uptime
- incident.io · #2 · 99.97% uptime
- New Relic · #3 · 99.93% uptime
- Checkly · #4 · 99.96% uptime
See the full most reliable monitoring & observability tools ranking →