Statsig vs PostHog pricing
Both are in feature flag apis. Statsig is billed per metered event / mtu-based; PostHog is billed per request (volume-tiered). Numbers below are copied from each vendor's pricing page.
StatsigFree tier or trial
- Free tier
- Free: unlimited flag checks + 2M metered events/mo, up to ~1M MTUs
- Billed
- Per metered event / MTU-based
- Best for
- Flags + experimentation + product analytics
- Verified
- Jun 27, 2026
PostHogFree tier or trial
- Free tier
- First 1M flag-eval requests/mo free, no credit card
- Billed
- Per request (volume-tiered)
- Best for
- All-in-one product analytics with built-in flags
- Verified
- Jun 27, 2026
Statsig plans
| Plan | Price | What it covers |
|---|---|---|
| Developer (Free) | $0/month | 2M events/month, unlimited flag & config checks, 50,000 session replays/month, 1-year analytics retention, unlimited seats, no credit card required. |
| Pro | $150/month | 5M events/month (then $0.05 per additional 1K events), unlimited flag checks, 100,000 session replays/month, unlimited retention, advanced experimentation & analytics, change reviews/approvals, API controls. |
| Enterprise | Custom | Event- or experiment-based contracts with volume discounts, warehouse-native deployment, outgoing data integrations, warehouse imports, SSO, RBAC, teams, priority support, HIPAA-eligibility (BAA). |
- Event-/experiment-based metered pricing can produce large surprise bills at high traffic once analytics, experiments or session replay are heavily used
Source: https://www.statsig.com/pricing
PostHog plans
| Plan | Price | What it covers |
|---|---|---|
| Free | $0/mo | First 1,000,000 feature-flag requests per month free; no credit card required; full flag feature set. |
| Pay-as-you-go (1-2M tier) | $0.0001 / request | Per-request rate applied to flag-evaluation requests beyond the 1M free monthly allowance. |
| Pay-as-you-go (2-10M tier) | $0.000045 / request | Volume-discounted rate for 2-10M monthly flag requests. |
| Pay-as-you-go (10-50M tier) | $0.000025 / request | Volume-discounted rate for 10-50M monthly flag requests. |
| Pay-as-you-go (50M+ tier) | $0.00001 / request | Lowest tier, a 10x reduction vs the entry rate, for 50M+ monthly flag requests. |
- Request-based billing means high-traffic client-side evaluation can get expensive without adopting local evaluation
Source: https://posthog.com/pricing