Unleash

The open-source feature flag platform.

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Overview

Unleash is an open-source feature management platform that allows developers to turn features on and off in production without redeploying their code. It provides a simple and intuitive UI for managing feature toggles, as well as powerful activation strategies for targeting specific users or segments. Unleash can be self-hosted or used as a managed service.

✨ Key Features

  • Feature Toggles
  • Activation Strategies (user IDs, IPs, percentages)
  • Gradual Rollouts
  • A/B Testing
  • Audit Log
  • Self-hosted or managed cloud option

🎯 Key Differentiators

  • Open-source with a strong focus on developer experience.
  • Privacy and security through self-hosting.
  • Simple and easy-to-use interface.

Unique Value: Provides a powerful, flexible, and privacy-focused open-source platform for feature management.

🎯 Use Cases (5)

Gradual feature rollouts A/B testing Canary releases Operational toggles and kill switches Managing features in a self-hosted, secure environment

✅ Best For

  • Implementing feature flags without sending personally identifiable information (PII) to a third-party service.
  • Self-hosting a feature flag solution for maximum control and data privacy.
  • Using flexible activation strategies to target specific user segments.

💡 Check With Vendor

Verify these considerations match your specific requirements:

  • Teams looking for a fully managed, all-in-one experimentation platform with advanced statistical analysis.

🏆 Alternatives

LaunchDarkly Flagsmith ConfigCat Split.io

Offers a more transparent and controllable solution compared to closed-source competitors, with a strong focus on developer empowerment.

💻 Platforms

Web (Cloud and Self-hosted) iOS Android Server-side API

✅ Offline Mode Available

🔌 Integrations

Slack Jira Datadog Prometheus GitHub

🛟 Support Options

  • ✓ Email Support
  • ✓ Live Chat
  • ✓ Dedicated Support (Enterprise tier)

🔒 Compliance & Security

✓ SOC 2 ✓ GDPR ✓ SSO ✓ SOC 2 Type II

💰 Pricing

$80.00/mo
Free Tier Available

✓ 14-day free trial

Free tier: Open-source version is free. Hosted plan has a free tier for developers.

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