10 Best Open Source LaunchDarkly Alternatives
A curated collection of the 10 best open source and self-hosted alternatives to LaunchDarkly in 2026.
Looking for a free, privacy-friendly, or self-hosted replacement for LaunchDarkly in 2026? The top open-source alternative is Unleash — Enterprise feature management platform with flags and kill switches.
Other highly rated open-source LaunchDarkly alternatives include GrowthBook, Flagsmith and Flipt.
Enterprise feature management platform with flags and kill switches
Unleash is the FeatureOps Control Plane built for enterprises, providing open-source, private, and secure feature management. It enables teams to move fast while maintaining safety and governance over both AI-generated and human-written code. - Feature Flags & Kill Switches: Real-time control over feature releases with instant rollbacks - Gradual Rollouts: Progressive feature delivery with A/B testing and experimentation - Audit & Compliance: Full audit trails, SOC2, ISO27001, and FedRAMP compliance - AI-Generated Code Safety: Governance and control for AI-written software - Enterprise Scalability: Designed for large-scale deployments with high performance - Multi-Environment Support: Manage features across development, staging, and production - SDKs & Integrations: 25+ SDKs for seamless integration with existing systems - Self-Hosting Options: Deploy on-premises or in your preferred cloud environment Unleash is open-source (MIT licensed) and can be self-hosted using Docker, Kubernetes, or directly on bare metal. The platform supports PostgreSQL, MySQL, and other databases. Enterprise features are available through Unleash Enterprise, which offers additional security, support, and compliance capabilities.
Powerful, developer-friendly experimentation tool for data-driven product decisions. Seamless integration, real-time insights, and flexible deployment.
Powerful, developer-friendly experimentation tool for data-driven product decisions. Seamless integration, real-time insights, and flexible deployment.
Powerful feature management platform for seamless software releases, A/B testing, and personalized user experiences.
Powerful feature management platform for seamless software releases, A/B testing, and personalized user experiences.
A feature flag platform that integrates with Git workflows, enabling developers to manage features directly in their codebase.
A feature flag platform that integrates with Git workflows, enabling developers to manage features directly in their codebase.
FeatBit is a fast, scalable feature flag service that enables risk mitigation and fosters business growth through controlled feature releases.
FeatBit is a fast, scalable feature flag service that enables risk mitigation and fosters business growth through controlled feature releases.
Featurevisor is an open-source tool for managing feature flags, experiments, and remote configuration directly from your Git repository.
Featurevisor is an open-source tool for managing feature flags, experiments, and remote configuration directly from your Git repository.
Open-source feature flags, remote config, and A/B testing for developers
Abby is an open-source platform designed to help developers manage feature flags, remote configurations, and A/B tests with ease. It provides a simple yet powerful way to control feature rollouts, experiment with different configurations, and optimize applications without redeploying code. - Feature Flags: Toggle features on/off dynamically without redeploying your application. - Remote Config: Adjust application behavior in real-time by modifying configurations remotely. - A/B Testing: Run experiments to compare different versions of features and determine the best-performing variant. - Developer-Friendly: Built with developers in mind, offering seamless integration with modern tech stacks. - Self-Hostable: Deploy Abby on your own infrastructure for full control over data and privacy. - Open Source: Free to use, modify, and contribute to under an open-source license. Abby is designed to be self-hosted, allowing you to run it on your own servers or cloud infrastructure. It supports modern deployment practices and can be integrated into CI/CD pipelines for automated feature management. The platform is built with a focus on simplicity, scalability, and developer experience.
Streamline code delivery with an open-source CI/CD platform featuring Git integration, fast pipelines, and hosted development environments.
Streamline code delivery with an open-source CI/CD platform featuring Git integration, fast pipelines, and hosted development environments.
Open source expense splitter for friends
SplitPro is a free, open-source expense splitter designed to simplify shared expenses with friends and groups. Whether you're splitting bills, rent, or travel costs, SplitPro makes it easy to track who owes what. - Groups and Friends: Create multiple groups or add balances directly for consolidated tracking. - Multi-Currency Support: Add expenses in different currencies for the same user without hassle. - Unequal Splits: Advanced split options including shares, percentages, or exact amounts. - PWA Support: Install as a Progressive Web App for a mobile-like experience. - Receipt Uploads: Attach receipts to expenses for better record-keeping. - Open Source: Fully transparent and self-hostable for privacy and control. - Import from Splitwise: Easily migrate existing users and groups from Splitwise. - Push Notifications: Stay updated with real-time notifications for new expenses or settlements. SplitPro is built with modern web technologies and can be self-hosted for full data control. The project is open-source and available on GitHub, making it easy to deploy on your own infrastructure.
Modern product development platform for experimentation
Statsig is a modern product development platform that unifies experimentation, feature management, product analytics, session replays, and more. Trusted by leading companies like OpenAI, Statsig helps teams measure what ships, protect customer trust, and optimize at the speed of AI. - Experimentation & A/B Testing: Run statistical experiments to validate product changes and AI-powered features - Feature Flags & Management: Safely roll out features with granular control and kill switches - Product Analytics: Deep insights into user behavior and feature adoption - Session Replay: Visualize user sessions to understand interactions and pain points - Web Analytics: Track website performance and user engagement - Infrastructure Analytics: Monitor backend performance and system health - Marketing Experiments: Optimize marketing campaigns with data-driven insights - Warehouse Native: Direct integration with data warehouses for unified analytics - SDKs & Integrations: Extensive library of SDKs and third-party integrations Statsig is a cloud-based SaaS platform with no self-hosting option. The service provides enterprise-grade security, compliance, and scalability with SOC 2 Type II certification and GDPR compliance. - Pricing: Freemium model with free tier available - Hosting: Fully managed cloud infrastructure - Compliance: SOC 2 Type II, GDPR, CCPA compliant - Support: 24/7 enterprise support available
About LaunchDarkly
LaunchDarkly provides a runtime control layer for AI-era software, enabling teams to safely manage code and AI agents in production. The platform combines feature flags, progressive delivery, automated rollback, and observability to de-risk releases and optimize system performance.
Key Features of LaunchDarkly
- Feature Flags: Granular control over feature rollouts with real-time toggling
- AgentControl: Centralized management of AI agent behavior and configurations
- Progressive Delivery: Safely roll out changes to a subset of users
- Automated Rollback: Instant rollback capabilities for failed deployments
- Observability: Real-time monitoring and performance tracking
- Experimentation: A/B testing and feature experimentation tools
- Integrations: Extensive ecosystem of integrations with CI/CD, monitoring, and AI platforms
- Architecture: Scalable infrastructure for enterprise-grade deployments
Tech / Self-Hosting
LaunchDarkly is a fully managed SaaS platform with no self-hosting option. The service is built on a global infrastructure with SOC 2 Type II and GDPR compliance certifications.