All alternatives

Open source alternatives to LaunchDarkly

Compare open source projects that can replace or complement this product.

5 projects
posthog icon

posthog

Open

🦔 PostHog is an all-in-one developer platform for building successful products. We offer product analytics, web analytics, session replay, error tracking, feature flags, experimentation, surveys, data warehouse, a CDP, and an AI product assistant to help debug your code, ship features faster, and keep all your usage and customer data in one stack.

03/07/2026
2,925
35,297
unleash icon

unleash

Open

Open-source feature management platform

03/07/2026
871
13,625
growthbook icon

growthbook

Open

Open Source Feature Flags, Experimentation, and Product Analytics

03/07/2026
781
7,953
flagsmith icon

flagsmith

Open

Flagsmith is an open source feature flagging and remote config service. Self-host or use our hosted version at https://app.flagsmith.com.

03/07/2026
538
6,433
flipt icon

flipt

Open

Enterprise-ready, Git native feature management solution

03/07/2026
295
4,836