P
Analytics & Monitoring
PostHog
84.7
/ 100
Open-source product analytics with session replay, feature flags, A/B testing, and surveys. Self-hostable.
Updated March 2026
Score Breakdown
Value
88
Capability
92
Experience
82
Reliability
78
Support
80
Ecosystem
75
Momentum
92
Pricing
Free
$0/mo
- ✓ 1M events/mo
- ✓ Session replay
- ✓ Feature flags
Paid
Usage-based
- ✓ $0.00031/event after 1M
- ✓ Group analytics
- ✓ Correlation analysis
Key Features
✓ Product analytics
✓ Session replay
✓ Feature flags
✓ A/B testing
✓ Surveys
✓ Data warehouse
✓ Heatmaps
✓ API
About PostHog
Founded
2020
HQ
London, UK
Funding
$57M Series B
Team Size
50+
GitHub Stars
22,000
Open Source
Yes
Disclosure: ScoreMyStack may earn a commission through affiliate links. This does not affect our scores. Learn more