LaunchDarkly vs Statsig
Both are in A/B testing. Here is how their plans, prices and features compare, taken from each vendor's own site.
The main differences
- Fees: LaunchDarkly Pay as you go, billed yearly: $10 per service connection and $8.33 per 1,000 client-side MAU a month; Statsig 5M events included, then $0.05 per 1,000, Custom; event or experiment based contracts.
| LaunchDarkly | Statsig | |
|---|---|---|
| Starting price | Free plan | Free plan · from $150/mo |
| Free plan | Yes | Yes |
| Free trial | Yes | Not stated by the vendor |
| Plans | Developer ($0); Foundation () | Developer ($0); Pro ($150/mo); Enterprise () |
| Fees | Pay as you go, billed yearly: $10 per service connection and $8.33 per 1,000 client-side MAU a month | 5M events included, then $0.05 per 1,000; Custom; event or experiment based contracts |
| Best for | Not stated | Not stated |
| Key features | Unlimited feature flags across 30 SDKs; A/B tests and experiments; Session replays and error monitoring; AI configuration, evaluation and rollout | A/B tests and experimentation, Bayesian and frequentist; Feature flags and dynamic configs; Product and web analytics; Session replays |
| Checked on | 2026-10-05 | 2026-10-03 |
Prices change; confirm on the vendor's site before you buy. Full details and sources are on each tool's page.
LaunchDarkly
- Free Developer plan with experimentation included
- No per-seat pricing
- Usage-based Foundation plan with a 14-day trial
Trade-offs
- Built for engineering teams rather than marketers
- Free keeps data for only 14 days
- Foundation cost varies with service connections and monthly active users
Statsig
- Free Developer plan: 2M events a month and unlimited seats
- Unlimited flag and config checks on every plan
- Experimentation, flags, analytics and replays in one tool
Trade-offs
- Developer keeps analytics for 1 year and replays at 50,000 a month
- Pro is $150 a month with extra events at $0.05 per 1,000 after 5M
- SSO, HIPAA eligibility and warehouse native need Enterprise