License and pricing

Open Source

  • For open source projects
  • Requires disclosing your code
  • Community support
  • Read the terms

  • € 0

  • Under terms of GPL v2+
Fork

Personal

  • Best for individuals
  • 1 project
  • Community support
  • Read the terms

  • € 810

  • One-time payment

Starter

  • For small teams
  • 1 project
  • Basic support
  • Read the terms

  • € 2160

  • One-time payment

Pro PRO

  • For midsize teams
  • unlimited projects
  • Priority support
  • Read the terms

  • € 4900

  • One-time payment

All prices are exclusive of VAT.

Additional restrictions apply. Read the terms & conditions for each license.

For an explanation of licensing and answers to frequently asked questions, see Licensing.

Free updates

You get free updates, always, even when a major version is released. New features are added with every release.

Perpetual license

One-time payment, no recurring expenses. Once you purchase a license, you can use it for a lifetime.

Upgrade

You can easily upgrade any license as you scale your business

Enterprise license

For large-scale teams and unlimited projects. Special terms tailored for your business needs.

Contact Sales

Open Source

As long as you comply with the terms of GPLv2 (or GPLv3) you can use KFR in your projects.

Note that this requires licensing your whole project's source code as GPL. For more, see GPL license terms.

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