Pirsch vs PostHog — Which One Wins?
A detailed, side-by-side comparison of Pirsch and PostHog to help you pick the right tool for your workflow.
Quick Verdict
PostHog takes the lead with a 4.5 rating and is best for startups wanting product analytics, session replay, and feature flags in one open-source platform.. Pirsch (4.2) is the better pick if you need european businesses needing gdpr-compliant analytics.
Side-by-Side Comparison
| Criteria | Pirsch | PostHog |
|---|---|---|
| Rating | ★★★★ 4.2(28) | ★★★★ 4.5(167) |
| Pricing Model | paid | open_source |
| Starter Price | $5/mo (10K pageviews) | Pay-as-you-go above free limits |
| Free Tier | No | Yes |
| Platforms | web | web |
| Learning Curve | easy | medium |
| API Available | Yes | Yes |
| Best For | European businesses needing GDPR-compliant analytics | Startups wanting product analytics, session replay, and feature flags in one open-source platform. |
| Verdict | recommended | recommended |
Feature Checklist
| Feature | Pirsch | PostHog |
|---|---|---|
| Cookie-free tracking | — | |
| GDPR compliant | — | |
| Custom events | — | |
| Goals and conversions | — | |
| API access | — | |
| Product analytics | — | |
| Session replay | — | |
| Feature flags | — | |
| A/B testing | — | |
| Surveys | — | |
| Self-hostable open source | — |
Pirsch
Pros
- ✓No cookies or consent banners needed
- ✓German hosting for GDPR
- ✓Clean simple dashboard
Cons
- ✕Less features than Plausible
- ✕No free tier
- ✕Limited integrations
PostHog
Pros
- ✓All-in-one replaces 4-5 separate tools
- ✓Open source with free self-hosting
- ✓Cloud free tiers are genuinely generous
Cons
- ✕Individual analytics less powerful than dedicated Mixpanel/Amplitude
- ✕Session replay less polished than FullStory
- ✕Self-hosting requires infrastructure management
The Bottom Line
Both Pirsch and PostHog are solid tools in the Analytics & Data space. PostHog edges ahead with a stronger overall rating (4.5 vs 4.2) and is the better choice for startups wanting product analytics, session replay, and feature flags in one open-source platform.. However, if you prioritize european businesses needing gdpr-compliant analytics, Pirsch is worth serious consideration. We recommend trying the free tier or trial of each before committing.