Terms of Service

Last updated: June 20, 2026

By using MP4Compressor.app you agree to these terms. The service is provided free of charge, runs entirely in your browser, and is offered as-is. Please read the following sections before relying on the tool for important work.

1. The service

MP4Compressor.app is a free, browser-based tool that compresses MP4 video files on your own device. Compression, transcoding, and download all happen client-side in your browser. We do not upload, store, or transmit your files to our servers.

2. Eligibility

You can use the service if you are legally able to enter into a contract in your country of residence. If you are using the service on behalf of an organization, you represent that you have authority to bind that organization to these terms.

3. Acceptable use

You agree to use MP4Compressor.app only with files you have the legal right to process. You will not use the service to compress content that is unlawful, infringing, malicious, or that you do not have permission to handle. You will not attempt to disrupt the site, probe it for vulnerabilities, or use it in a way that could harm other users or our infrastructure.

4. Your content

You retain all rights to the MP4 files you compress. Because processing happens locally in your browser, we never see or take possession of your files. You are solely responsible for the content you choose to compress and for backing up your originals before using any compression tool.

5. Output and quality

Compression is inherently lossy. We make no guarantee that a specific file size, bitrate, resolution, or visual quality will result from using the service. You are responsible for verifying that the compressed output meets your needs.

6. Third-party services

The site relies on third-party providers for fonts, hosting, and CDN delivery. Their availability and behavior are outside our control, and these terms do not create any obligation for those providers.

7. Disclaimer of warranties

The service is provided “as is” and “as available,” without warranties of any kind, express or implied, including but not limited to warranties of merchantability, fitness for a particular purpose, non-infringement, or uninterrupted availability. We do not warrant that the service will be error-free, secure, or free of harmful components.

8. Limitation of liability

To the maximum extent permitted by law, MP4Compressor.app and its operators will not be liable for any indirect, incidental, special, consequential, or punitive damages arising out of or related to your use of the service, including lost data, lost profits, or business interruption, even if we have been advised of the possibility of such damages.

9. Changes to the service

We may modify, suspend, or discontinue the service at any time, with or without notice. We may also update these terms from time to time. When we do, we will revise the “Last updated” date at the top of this page. Continuing to use the service after a change means you accept the updated terms.

10. Governing law

These terms are governed by the laws applicable to the operator of MP4Compressor.app, without regard to conflict-of-law rules. If any provision of these terms is found to be unenforceable, the remaining provisions will continue in full force and effect.

11. Contact

If you have questions about these terms, please contact us through the contact information published on MP4Compressor.app.