Session replay and analytics tool you can self-host. Ideal for reproducing issues, co-browsing with users and optimizing your product.

A “build-your-own” Feature Flagging/Toggling/Experimentation/etc system!

🦔 PostHog provides open-source product analytics, session recording, feature flagging and A/B testing that you can self-host.

Open Source Feature Flagging and A/B Testing Platform

LaunchDarkly monorepo for Java SDK packages

Use the power of feature flags in your infrastructure as code

LaunchDarkly Client-side SDK for Node.js

LaunchDarkly monorepo for JavaScript SDKs

Enterprise-ready, GitOps enabled, CloudNative feature management solution

Helm Charts for Flagsmith. Feature flagging and remote config service. Host yourself or use our hosted version.

All in one toolbox for feature flags & analytics Anonymous, Open Source & Self-hosted

GrowthBook Kotlin SDK

Open-source feature management solution built for developers.

Java Server SDK for integrating with Harness Feature Flag service.

🏁 Feature flags powered by GitHub issues and NextJS. Toggle the features of your app by ticking a checkbox in a GitHub issue. Supports server-side rendering, multiple environments, and can be deployed as a stand-alone feature flag server.

Feature flags with Laravel using ConfigCat.

Countly is a product analytics platform that helps teams track, analyze and act-on their user actions and behaviour on mobile, web and desktop applications.

.net Server SDK for integrating with Harness Feature Flag service.

Open-Source Feature Flags, Remote Config & A/B Tests for Developers ⛳🧪

Open Source Feature Flagging and Remote Config Service. Host on-prem or use our hosted version at https://flagsmith.com/