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Licenses, plans and feature entitlements for developers who sell software. Signed offline license keys, Polar.sh license keys and React feature gates, without a licensing SaaS.
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- Plans and entitlementsDeclare plans once, then ask for features and limits anywhere in your code.
- License keysThe license format, what it contains and how verification works.
- Polar license keysValidate, activate and deactivate license keys from Polar's "License Keys" benefit.
- Offline graceCache online license checks and keep apps working when the license server is unreachable.
- ReactFeature gates, limits and license checks in React.
- CLICreate key pairs, issue, verify and inspect licenses from the terminal.
- Update periodsLicenses that end updates instead of ending usage.