Unleash
An open-source feature-management system with strategies, environments, constraints, variants, SDKs, local evaluation, and enterprise governance options.
Why use it
Servers and clients can expose risky features by tester cohort, region, or version instead of a single all-user release.
Where it fits
Use analytics, feedback, player support, and updates to fix issues and decide what to improve after launch.
What to check
Self-hosting needs database and availability planning, client tokens and context must avoid sensitive data, and complex strategies become long-term debt.