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PostHog vs Sentry
A detailed comparison to help you choose between PostHog and Sentry.
Last reviewed:
| Feature | PostHog | Sentry |
|---|---|---|
| Pricing Model | Freemium | Freemium |
| Free Tier | Yes | Yes |
| Monthly Cost (Solo) | $0 | $0 |
| Target Audience | solopreneurs, startups, developers | developers, startups |
| Verified | Yes | No |
| Solo-Friendly | Yes | Yes |
| Open Source | Yes | Yes |
| Editorial Rating | 4.4/5 | 4.6/5 |
| Categories | Analytics, Developer Tools | Developer Tools |
| Key Features | Product analytics, Session replay, Feature flags, A/B testing, Surveys | Error tracking and alerting, Performance monitoring, Session replay, Release tracking, Issue grouping and deduplication |
| Free Tier Quality | excellent | excellent |
Pricing Breakdown
PostHog
Free: 1M events/month, 5K recordings. Usage-based: $0.000045/event beyond free. Self-hosted: free (open source). No per-seat pricing.
Sentry
Developer (Free): 5K errors, 10K transactions, 1 user. Team: $26/month (50K errors). Business: $80/month. Enterprise: custom. Self-hosted: free.
Integration Overlap
Shared Integrations (3)
Next.jsSlackGitHub
Only in PostHog (7)
ReactPythonRubyGoSegmentZapierSentry
Only in Sentry (7)
GitLabJiraPagerDutyLinearVercelDjangoExpress
Use Case Fit
PostHog
- * Product usage analytics
- * Session recording and replay
- * Feature flags and rollouts
- * A/B testing and experimentation
- * User surveys and feedback
Sentry
- * Production error tracking and alerting
- * Application performance monitoring
- * Session replay for debugging
- * Release health monitoring
- * Cron job monitoring
PostHog
Pros
- + All-in-one product analytics
- + Generous free tier (1M events/mo)
- + Open source and self-hostable
- + Session replay included
Cons
- - UI less polished than Amplitude
- - Learning curve
- - Self-hosting requires resources
Sentry
Pros
- + Generous free tier (5K errors/month)
- + Excellent error grouping and deduplication
- + SDKs for every language and framework
- + Open source (self-hostable)
Cons
- - Can be noisy without proper configuration
- - Performance monitoring adds cost
- - Complex pricing at scale
Editorial Verdict
Both tools are evenly matched on price. PostHog excels at product usage analytics, while Sentry is stronger for production error tracking and alerting.
Sarah Chen
Editor-in-Chief