Korp's is open source and anyone can download and set up their own instance of Korp, or contribute to the development.
The source code is available under the MIT-license on GitHub:
- Front-end: https://github.com/spraakbanken/korp-frontend/
- Back-end: https://github.com/spraakbanken/korp-backend/
Documentation for installation and development can be found on the respective GitHub page.