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3 self-hosted alternatives to Flagsmith (2026)

Dashboard, API and SDKs for adding Feature Flags to your applications (alternative to LaunchDarkly).

License: BSD-3-Clause · Language: Docker/K8S source code

Flipt source

Feature flag solution with support for multiple data backends (alternative to LaunchDarkly).

GPL-3.0Docker/K8S/Go

GO Feature Flag source

Simple, complete, and lightweight feature flag solution (alternative to LaunchDarkly).

MITGo

Featbit source

Enterprise-grade feature flag platform that you can self-host.

MITDocker/K8S

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