Flexible licensing for every need
Kontext21 offers flexible licensing options to fit your needs — whether you're an individual developer or enterprise. As the authors of K21 SDK, Kontext21 is the sole provider and exclusive licensor of the K21 SDK. Any distribution or sub-licensing of our software outside of K21 authorized ecosystem is not permissible. When you choose to license SDK through Kontext21, you're securing your rights directy from the source, ensuring full legal protection and compliance.
Let's build context-aware software together!
01 - Free during development
Until your application is in production use Kontext21 grants you a free license.
No open-source requirement
Full control and ownership
Production use
02 - Enterprise License - Free
Designed for businesses and organizations requiring more control, the Enterprise License offers flexibility and full ownership of your projects. This license removes the open-source requirement, allowing for private use and distribution — ideal for commercial deployment.
For businesses and organizations
No open-source requirement
Full control and ownership
Production use
03 - AGPL-3.0 License
This OSI-approved license is for students and enthusiasts, promoting collaboration and knowledge exchange.
All software and AI models must be open-source. Projects using AGPL-3.0 components must do the same. Be ready to open-source your entire project.
For students and enthusiasts
Requires open-sourcing
Larger projects must comply