Software and website terms.

Last updated August 19, 2026

These terms apply to The Caffeinate website and free beta software. Keep backups and review exported files before relying on them.

Free and open-source software

The MuPDF-powered web editor and PyMuPDF-powered releases are provided under the GNU Affero General Public License, version 3 or later. Your rights to use, study, modify, and redistribute covered software are governed by that license and are not restricted by these website terms. The web editor source is available here; the corresponding source link for each desktop release will accompany its download.

Beta status

The application is pre-release software. Features may change, contain defects, or behave differently across documents and computers.

Your documents

You retain ownership of your documents. You are responsible for having permission to edit, convert, or process the files you select.

Advertisements and affiliates

The website and application may contain clearly labeled advertisements or affiliate links. You never need to click an advertisement to use or export from the application.

No warranty

The software and service are provided “as is” without warranties to the fullest extent permitted by law. The GNU AGPL v3 contains additional applicable terms.

Limitation of liability

To the fullest extent permitted by law, The Caffeinate will not be liable for indirect, incidental, or consequential damages, loss of data, or loss of business resulting from use of the software or service.

Contact

Questions can be sent to hello@thecaffeinate.com.