Head to head
ConfigCat vs PostHog
As a feature flag API, PostHog rates higher on the APIbenchmarks Index, 85.3 to 83.2, a 2.1-point gap. Here is how they compare on each criterion.
Criterion by criterion
| Criterion | ConfigCat | PostHog |
|---|---|---|
| Documentation & DX | ||
| Reliability | ||
| Ecosystem & SDKs | ||
| Accessibility | ||
| APIbenchmarks Index | 83.2 | 85.3 |
Specifications
| ConfigCat | PostHog | |
|---|---|---|
| Best for | Simple flat-priced feature flags for any team size | All-in-one product analytics with built-in flags |
| Free tier | Free: 10 flags, unlimited seats, unlimited flag reads | First 1M flag-eval requests/mo free, no credit card |
| Pricing | Flat tier (config fetches) | Per request (volume-tiered) |
| Official SDKs | 12 languages | 12 languages |
Is ConfigCat better than PostHog?
On the APIbenchmarks Index, PostHog rates higher (85.3 vs 83.2). It leads on the four weighted criteria, but price is reported separately, so the best choice still depends on your budget.