Unleash
Open-source feature flag management
FreeDevOpsOpen Source2 impressions
Unleash is a free alternative to LaunchDarkly.
Unleash is an open-source feature flag platform that lets enterprises control releases, experiments and rollbacks without redeploying code.
- for
- Enterprise developers and ops teams needing safe, compliant feature management.
- pricing
- freemium · free trial
- license
- AGPL-3.0
Key features
- Progressive rollouts — Gradually release features to users with percentage-based or targeting strategies.
- Instant rollback & kill switches — Disable or revert features in real time without code changes.
- A/B/n testing — Run experiments with sticky variants and collect impact metrics.
- Audit logs & compliance — Full audit trails, SOC2, ISO27001, GDPR and data residency options.
- RBAC & SSO — Granular role-based access and SAML/OpenID Connect single sign-on.
- 25+ SDKs — Official SDKs for major languages and frameworks, including React, Node, Java, Go, Python, .NET, etc.
Use cases
- Gradual rollout of a new UI component to 10% of users
- Instantly disable a faulty AI model in production
- Run A/B tests on pricing logic with sticky user groups
- Enforce compliance-required change approvals via four-eyes workflow
- Provide feature toggles for trunk-based development without blocking merges
Unleash pricing
- Open SourceFreeSelf-hosted via Docker · Unlimited feature flags · Limited to 1 project, 2 envs, 5k flags
- Pay-As-You-Go$75/seat per monthUnlimited flags, projects, environments · 99.9% SLA · Standard support · 14-day trial, no credit card
Unleash vs alternatives
 Unleash |  Render |  Vercel |  Docker |  CircleCI | |
|---|---|---|---|---|---|
| Best for | Enterprise-grade feature flag control | App hosting and scaling | Frontend hosting | Containerization | Continuous integration |
| Pricing | Freemium | Subscription | Subscription | Subscription | Subscription |
| DevHunt upvotes | 0 | 0 | 0 | 0 | 0 |
| Launched | — | — | — | — | — |
- Unleash vs Render: Render is a cloud platform for building and deploying apps, not a feature-flag management system.
- Unleash vs Vercel: Vercel focuses on frontend deployment, whereas Unleash manages runtime feature control.
- Unleash vs Docker: Docker provides container runtime, not feature flag governance.
- Unleash vs CircleCI: CircleCI is a CI/CD pipeline tool, not a feature flag platform.
Unleash FAQ
Is Unleash open source?+
Yes, the core platform is open source and can be self-hosted for free.
What is included in the free tier?+
Free self-hosted version with unlimited flags but limited to 1 project, 2 environments and 5,000 flags per instance.
How does pricing work?+
Pay-As-You-Go is $75 per seat per month with a 14-day free trial; Enterprise plans are custom quoted.
Are there any usage fees for flag evaluations?+
No, flag evaluations are unlimited and not billed on any plan.
What security/compliance features are provided?+
SOC2 Type II, GDPR, SSO (SAML/OIDC), RBAC, audit logs (2-year retention) and data residency in US or EU.
Summarized by DevHunt from getunleash.io · Oct 7, 2026. Details may change; check the official site.
About this listing
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