Open-source feature flagging and remote config platform to control releases, segment users, and run A/B or multivariate tests across web, mobile, and backend apps.
6.5k stars560 forksBSD-3-Clauselast commit Actively maintained

Feature flag and experimentation platform providing a cloud-hosted dashboard plus SDKs and APIs to create and manage feature toggles, targeted rollouts, and A/B tests with audience targeting and rollout strategies.
Open-source feature flagging and remote config platform to control releases, segment users, and run A/B or multivariate tests across web, mobile, and backend apps.
6.5k stars560 forksBSD-3-Clauselast commit Actively maintained
Open-source, self-hosted feature flag management platform with progressive rollouts, targeting rules, A/B testing, audit logs, and APIs for automated releases.

1.9k stars144 forksMITlast commit Actively maintained
Every option on this page is open source and free to run on your own hardware, so you own the data and there is no subscription to cancel. 2 of 2 shipped a commit in the last six months. Licences in this list: BSD-3-Clause, MIT. In exchange you take on hosting, backups and updates yourself.
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