LaunchDarkly vs GrowthBook
Side-by-side from the Top 11 ranking of The 11 Best A/B Testing Tools. Last verified June 13, 2026.
The short answer
LaunchDarkly ranks higher on Top 11 (#9 vs #11) for Growth teams running experiments. The top feature management platform with strong, integrated server-side experimentation.
At a glance
| LaunchDarkly | GrowthBook | |
|---|---|---|
| Top 11 rank | #9 / The 11 Best A/B Testing Tools | #11 / The 11 Best A/B Testing Tools |
| Score (out of 9.4) | 7.7 | 7.4 |
| Best for | Feature management & server-side testing | Open-source testing on your data warehouse |
| Pricing | $$$ ($250/mo to custom) | $ (Free to custom) |
| HQ | Oakland, USA | San Francisco, USA |
| Founded | 2014 | 2020 |
LaunchDarkly
The top feature management platform with strong, integrated server-side experimentation.
launchdarkly.comGrowthBook
An open-source tool that runs on your data warehouse, giving you full data ownership.
www.growthbook.ioMethodology and scoring weights live at /methodology. No vendor pays for placement — see about.