Head to head
PostHog vs Statsig
As a feature flag API, Statsig rates higher on the APIbenchmarks Index, 86.3 to 85.3, a 1-point gap. Here is how they compare on each criterion.
Criterion by criterion
| Criterion | PostHog | Statsig |
|---|---|---|
| Documentation & DX | ||
| Reliability | ||
| Ecosystem & SDKs | ||
| Accessibility | ||
| APIbenchmarks Index | 85.3 | 86.3 |
Specifications
| PostHog | Statsig | |
|---|---|---|
| Best for | All-in-one product analytics with built-in flags | Flags + experimentation + product analytics |
| Free tier | First 1M flag-eval requests/mo free, no credit card | Free: unlimited flag checks + 2M metered events/mo, up to ~1M MTUs |
| Pricing | Per request (volume-tiered) | Per metered event / MTU-based |
| Official SDKs | 12 languages | 12 languages |
Is PostHog better than Statsig?
On the APIbenchmarks Index, Statsig rates higher (86.3 vs 85.3). It leads on the four weighted criteria, but price is reported separately, so the best choice still depends on your budget.