License and pricing


Open Source license

If you comply with the GNU Public License v3, you can get KFR for free

Configure Commercial license

For use in proprietary, closed-source projects, you must purchase commercial license

Choose platforms you need:

macOS/x86
Windows/x86
Linux/x86
ARM
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Subscription
Perpetual
EUR 0 per month *

* The initial payment is 3 months, then you're billed monthly