Pirsch
Sentry
| Feature | Pirsch | Sentry |
|---|---|---|
| Pricing | From $4/mo | Free / from $26/mo |
| Free Plan | ✗ No | ✓ Yes |
| Rating | 4.3 / 5 | 4.5 / 5 |
| Best For | privacy-focused-websites, european-businesses, bloggers, saas-companies | developers, frontend-teams, mobile-developers, startups |
| Founded | 2021 | 2012 |
| Pageview Tracking | ✓ | ✗ |
| Event Tracking | ✓ | ✗ |
| Goals | ✓ | ✗ |
| Utm Tracking | ✓ | ✗ |
| Server Side Tracking | ✓ | ✗ |
| Api Access | ✓ | ✗ |
| Error Tracking | ✗ | ✓ |
| Performance Monitoring | ✗ | ✓ |
| Session Replay | ✗ | ✓ |
| Source Maps | ✗ | ✓ |
| Release Tracking | ✗ | ✓ |
| Alerting | ✗ | ✓ |
| Integrations | ✗ | ✓ |
| Issue Triaging | ✗ | ✓ |
✓ Pirsch Pros
- No cookies required
- GDPR compliant out of the box
- Lightweight script (less than 1KB)
- Server-side tracking option
✗ Pirsch Cons
- No free plan
- Less detailed than GA4
- Limited e-commerce tracking
✓ Sentry Pros
- Excellent error tracking with full stack traces
- Source map support for minified code
- Session replay shows exactly what users experienced
- Open-source self-hosted option available
- Supports 100+ platforms and frameworks
✗ Sentry Cons
- Event quotas can be exceeded during incidents
- Alert fatigue if not properly configured
- Performance monitoring less mature than Datadog
The Verdict
Pirsch is built for privacy focused websites and european businesses, with a focus on pageview-tracking and event-tracking. Sentry targets developers and frontend teams and leads with error-tracking and performance-monitoring.
On pricing, Pirsch is the clear winner for budget-conscious users — starting at $4/mo compared to $26/mo for Sentry. That $22/mo difference adds up quickly for growing teams.
Sentry has a free plan, which gives it a meaningful edge for individuals and small teams exploring their options. Pirsch requires a paid subscription from day one.
Feature-wise, Sentry offers broader built-in capabilities (8 features vs 6), while Pirsch takes a more focused approach — which can mean a simpler, faster onboarding experience.
This is a genuinely close comparison. If you can, sign up for both free trials (where available) and run a one-week test with your actual team tasks before deciding.