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@Unleash

Unleash

The Open-Source Feature Toggle Service

Unleash GitHub banner

The Leading Open Source Feature Management Service

Unleash marketing image showing "Flexible segmentation", "Feature toggles", "Projects" and that Unleash integrates with many programming languages.

Unleash is the leading open source solution for feature management.

We enable engineering teams to decouple deployment from release, facilitating trunk-based development, A/B testing, and gradual rollout at scale.

Unleash is deployed by some of the largest organizations in the world to manage complex software lifecycles. Built for high-performance environments, we integrate seamlessly with existing infrastructure, ensuring privacy, security, and granular control.

Deployment options

Open Source Unleash Enterprise
Self-hosted. Perfect for developers and small teams. Managed or self-hosted. Includes the full Enterprise feature-set, such as SSO, RBAC, SLA support, and advanced security.
View the open source codebase Start free 14-day trial

Resources

Ecosystem and contribution

Unleash is driven by a global community. We prioritize transparent development and robust support channels.

  • GitHub discussions: For technical inquiries, roadmap discussions, and feedback.
  • Slack workspace: Connect with the core engineering team and other Unleash users in real-time.
  • Reddit community: A searchable knowledge base for common implementation questions and community support.
  • Contribution guide: Standards for submitting PRs and issues.

Star the repository to follow our development.

Pinned Loading

  1. unleash unleash Public

    Open-source feature management platform

    TypeScript 13.2k 837

  2. unleash-node-sdk unleash-node-sdk Public

    Unleash client SDK for Node.js

    TypeScript 225 71

  3. unleash-go-sdk unleash-go-sdk Public

    Unleash client SDK for Go

    Go 147 61

  4. unleash-java-sdk unleash-java-sdk Public

    Unleash client SDK for Java

    Java 135 77

  5. unleash-python-sdk unleash-python-sdk Public

    Unleash client SDK for Python 💡💡💡

    Python 91 66

  6. unleash-ruby-sdk unleash-ruby-sdk Public

    Unleash client SDK for Ruby

    Ruby 62 43

Repositories

Showing 10 of 79 repositories
  • terraform-provider-unleash Public

    Terraform provider for unleash, the Open-source feature management solution

    Unleash/terraform-provider-unleash’s past year of commit activity
    Go 7 Apache-2.0 6 6 (1 issue needs help) 6 Updated Feb 21, 2026
  • unleash-node-sdk Public

    Unleash client SDK for Node.js

    Unleash/unleash-node-sdk’s past year of commit activity
    TypeScript 225 Apache-2.0 71 4 13 Updated Feb 21, 2026
  • unleash Public

    Open-source feature management platform

    Unleash/unleash’s past year of commit activity
    TypeScript 13,215 Apache-2.0 837 26 (1 issue needs help) 30 Updated Feb 20, 2026
  • unleash-react-native-sdk Public

    React Native / Expo SDK for Unleash.

    Unleash/unleash-react-native-sdk’s past year of commit activity
    TypeScript 1 Apache-2.0 1 0 0 Updated Feb 20, 2026
  • Unleash/unleash-cpp-sdk’s past year of commit activity
    C++ 0 Apache-2.0 0 0 0 Updated Feb 20, 2026
  • yggdrasil Public
    Unleash/yggdrasil’s past year of commit activity
    Rust 20 MIT 8 5 4 Updated Feb 20, 2026
  • client-specification Public

    A collection of test specifications to guide client implementations

    Unleash/client-specification’s past year of commit activity
    JavaScript 13 Apache-2.0 11 1 0 Updated Feb 20, 2026
  • unleash-dotnet-sdk Public

    Unleash client SDK for .NET

    Unleash/unleash-dotnet-sdk’s past year of commit activity
    C# 87 Apache-2.0 41 4 1 Updated Feb 20, 2026
  • unleash-types-rs Public

    Types for Unleash Client APIs

    Unleash/unleash-types-rs’s past year of commit activity
    Rust 2 MIT 1 0 1 Updated Feb 20, 2026
  • unleash-edge Public
    Unleash/unleash-edge’s past year of commit activity
    Rust 67 15 12 6 Updated Feb 20, 2026