FeatBit - Feature Flag Infrastructure for AI Era | Open Source Feature Toggle Management Platform
FeatBit is an open-source Feature Flag management platform designed for the AI Coding era. Fast experimentation, safe deployment with A/B testing, progressive rollout, and canary releases. Integrated with MCP Server (Context7, DepGraph), deploy privately in 5 minutes.
Categories:
FeatBit is an open-source, self-hosted feature flag platform that empowers developers to manage safe, targeted, and efficient feature releases across traditional and AI-native workflows.
🚀 Overview
FeatBit is an enterprise-grade, open-source feature flag management platform designed for self-hosting. It enables teams to ship code safely with progressive rollouts, deliver personalized user experiences through targeting rules, and decouple feature releases from deployments for faster iteration.
Built to rival expensive SaaS solutions like LaunchDarkly, FeatBit drastically reduces infrastructure costs—up to 20× cheaper—while giving full control over data and compliance via self-hosting.
It supports modern development stacks with SDKs for multiple languages and integrates AI tools for enhanced workflows.
- What problem does this project solve? High costs, vendor lock-in, and limited control of proprietary feature flag services; enables safe releases, A/B testing, and experimentation without ongoing SaaS fees.
- Who is it built for? Developers, engineering teams, and organizations needing robust, self-hosted feature management for web, mobile, and AI applications.
- Why did you build it? Founder Beau Hu and the open-source community created it to democratize enterprise-grade feature flagging, making it accessible, cost-effective, and extensible for everyone.
✨ Key Features
- Multi-language SDKs (.NET, JavaScript, React, Node.js, Java, Python, Go, OpenFeature) for seamless integration across any stack (matters for broad adoption).
- Advanced Targeting & Segments: Rule-based user targeting with reusable segments based on attributes (precise, scalable personalization).
- A/B Testing & Insights: Usage analytics, experimentation tools, audit logs (data-driven optimization and compliance).
- Workflow Automation: Scheduled changes, change approvals, triggers, IAM (streamlines release processes).
- Optional: AI Agent Skills, ChatGPT integration, relay proxy for scale, integrations (Datadog, Slack, OpenTelemetry).
🛠 Tech Stack
- Frontend: React, TypeScript, HTML, Less
- Backend: ASP.NET Core (C#), Node.js
- Database: MongoDB
- Auth: Built-in IAM / SSO (Pro)
- Hosting: Self-hosted (Docker Compose, Kubernetes, Helm)
👥 Who Is This For?
This project is useful for:
- Developers who want to ___add feature flags to apps without SaaS dependency
- Teams looking for ___self-hosted, compliant alternatives to commercial tools
- Indie makers building ___scalable products with A/B testing and rollouts
📸 Screenshots / Demo
- Live demo: https://app.featbit.co
- GitHub: https://github.com/featbit/featbit
🔥 Project Status
- 🟢 Actively building
Last updated: 2026-03-24
❓ FAQ
Is this project free?
Open Source / Freemium (MIT for core; Enterprise Pro from $3,999/year for advanced features like SSO, multi-org). (Full self-hosting is free and production-ready.)
Is the source code available?
Yes — https://github.com/featbit/featbit
Can I contribute?
Yes — Follow CONTRIBUTING.md on GitHub, open issues/PRs, join the Slack community (link on website/GitHub) for discussions, bug reports, and feature requests.
📬 Contact & Links
- Website: https://www.featbit.co
- GitHub: https://github.com/featbit/featbit
- Twitter/X: https://x.com/RealFeatBit
- Email: contact@featbit.co
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