License and pricing

Regular license supports x86/x86_64 target architectures with all available ISA (with SSE* and AVX* and others)

Plus license supports all architectures KFR support (x86/x86_64 with SSE* and AVX*, ARMv7+/ARM64 with NEON and SVE)

Open Source

  • For open source projects
  • Requires disclosing code
  • Community support
  • Read the terms
  • £ 0

  • Under terms of GPL v2+
Fork

Personal+

  • Best for individuals
  • 1 project
  • Basic support
  • Read the terms
  • £ {{ prices[level]['personal'].amount }} {{ withDiscount(prices[level]['personal']) }} {{ prices[level]['personal'].discount }}%
    off
    {{prices[level]['personal'].amount}}

  • One time payment
Select

Starter+

  • For small teams
  • 5 projects
  • Priority support
  • Read the terms
  • £ {{ prices[level]['starter'].amount }} {{ withDiscount(prices[level]['starter']) }} {{ prices[level]['starter'].discount }}%
    off
    {{prices[level]['starter'].amount}}

  • One time payment
Select

Pro+ PRO

  • For midsize teams
  • Unlimited projects
  • Priority support
  • Read the terms
  • £ {{ prices[level]['pro'].amount }} {{ withDiscount(prices[level]['pro']) }} {{ prices[level]['pro'].discount }}%
    off
    {{prices[level]['pro'].amount}}

  • One time payment
Select

All prices are exclusive of VAT.

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

Free updates

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

Perpetual license

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

Go to GitHub