Our take
Pick PostHog if product / eng teams who will stay on Cloud Free $0 (1M events, 5K replays, 1M flag requests, 1,500 surveys, 100K exceptions, 1 project, no card) while they ask a first Insight, then raise a billing limit when a launch week would freeze at the cap — or self-host when they will run the stack. Pick Statsig if product teams who will stay on Developer at $0 (2M events, 50k replays, unlimited seats, no
hosted feature-flag-plus-experiment desk
Best for
PostHog Product events you start at $0
Statsig Flags and A/B tests you start at $0
Free plan
PostHog $0 · for the public app. You run it. Cloud US (Virginia) or EU (Frankfurt) on the hosted path
Statsig $0 · no card. 2 million metered events/month. Unlimited flag & config checks. 50,000 session replays/month. A/B tests, flags, product and web analytics (1-year retention), unlimited seats
Lowest paid
PostHog Logs retention $0.05
Statsig Pro $150/mo
Next step up
PostHog Setup call $80
Statsig
Runs where
PostHog Local; you host it
Statsig Local or hosted
Watch out
PostHog Free is 1 project and 1M events
Statsig The meter is metered events, not flag checks
Last checked
PostHog 2026-10-22 · posthog.com/pricing
Statsig 2026-10-23 · statsig.com/pricing
product / eng teams who will stay on Cloud Free $0 (1M events, 5K replays, 1M flag requests, 1,500 surveys, 100K exceptions, 1 project, no card) while they ask a first Insight, then raise a billing limit when a launch week would freeze at the cap — or self-host when they will run the stack.
Read the PostHog pageproduct teams who will stay on Developer at $0 (2M events, 50k replays, unlimited seats, no card) while they ship a first Feature Gate, then buy Pro at $150/month per project when they need 5M events, change reviews, and unlimited analytics retention.
Read the Statsig page