Open Source Alternatives to LaunchDarkly
A runtime control platform that provides feature flags, AI agent governance, and progressive rollouts to manage code and AI behavior in production environments.
Whether you want to cut software costs or escape vendor lock-in, these open source alternatives to LaunchDarkly give you an option you fully own. You can self-host them, so your data stays on infrastructure you control. This page lists 5 open source alternatives to LaunchDarkly. The most popular are Unleash, GrowthBook and Flagsmith. Most use the AGPL-3.0 or BSD-3-Clause license, and 5 offer an official Docker image.
Unleash
Manage feature flags and gradual rollouts to control how and when new features reach end users.
GrowthBook
Manage feature flags and run A/B tests using a warehouse native approach to product analytics and experimentation.
Flagsmith
A feature flagging and remote configuration tool for managing software releases and conducting multivariate tests across environments.
Flipt
Manage feature flags as code by storing configurations directly in Git repositories with version control.
FeatBit
Manage feature flags and conduct A/B testing to decouple code deployments from feature releases in production.
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