Web & Product Analytics · reliability comparison
Microsoft Clarity vs PostHog: which is more reliable? (2026)
Microsoft Clarity is more reliable than PostHog, scoring 80.0 vs 73.9 out of 100. Over the last 90 days Microsoft Clarity reported 0 incidents and PostHog reported 29, with effective uptime of 100% and 100% respectively.
Data updated Nov 2, 2026 · How we score
VS
| Metric | Microsoft Clarity | PostHog |
|---|---|---|
| Reliability score | 80.0 | 73.9 |
| Rank (analytics tools) | — | #6 |
| Uptime (90 days) | 100% | 100% |
| Incidents (90 days) | 0 | 29 |
| Partial / major outages | 0 | 10 |
| Avg time to resolve | — | — |
| Outages we detected | 0 | 0 |
| Transparency score | 0/100 | 100/100 |
Where Microsoft Clarity and PostHog differ
- Microsoft Clarity reported no incidents in the last 90 days, while PostHog reported 29.
- PostHog had 10 partial or major outages, compared with 0 for Microsoft Clarity.
90-day uptime
Microsoft Clarity
PostHog
- No incidents
- Degraded
- Partial outage
- Major outage
- No data
Recent Microsoft Clarity incidents
No incidents reported by Microsoft Clarity in the last 90 days.
Recent PostHog incidents
- Degraded performanceOct 27, 2026 · resolved (duration not published)
- Degraded performanceOct 25, 2026 · resolved (duration not published)
- Partial outageOct 22, 2026 · resolved (duration not published)
- Degraded performanceOct 13, 2026 · resolved (duration not published)
- Partial outageOct 9, 2026 · resolved (duration not published)
Google Ads Data Warehouse source - some schemas are failing to sync
- Degraded performanceOct 6, 2026 · resolved (duration not published)
Other analytics tools to consider
- Hotjar · #1 · 100% uptime
- Lucky Orange · #2 · 99.98% uptime
- Google Analytics · #3 · 99.89% uptime
- Mixpanel · #4 · 99.84% uptime
See the full most reliable web & product analytics tools ranking →