Terms of Use
Last updated: October 18, 2026
1. Using the service
M4B Converter is a browser-based tool for converting audiobook files. By using it, you agree to these terms.
2. Your files and your rights
Only convert files you own or have the right to use. You are responsible for how you use the files you create.
3. No DRM removal
This service does not support, and you may not use it to attempt, the removal of copy protection (DRM) from any file.
4. Pro
Pro is a paid plan, paid through PayPal. Its price and terms will be shown clearly before you buy. Refunds are described in our Refund Policy.
5. No warranty
The service is provided "as is". We work hard to make conversions reliable, but we can't guarantee that every file will convert correctly. Please keep your original files.
6. Limitation of liability
To the extent allowed by law, we are not liable for any loss of data or indirect damages from using the service. Our total liability is limited to the amount you paid us in the last 12 months.
7. Changes
We may update these terms. If we make important changes, we'll update the date at the top of this page.