Online Video Subtitle Generator

About this tool

MultMatrix Subtitle is an online tool for creating subtitles and translations from supported video links. It is designed for users who want to understand, translate, review, or save video content more easily.

This service is currently in testing. We are improving subtitle accuracy, download formats, and playback experience.

How it works

1. Paste a supported video link.
2. Optionally enter your email to receive subtitle download links.
3. Choose the subtitle target language.
4. Click Generate subtitles and wait for the task to finish.
5. You can close the browser and come back later.
6. Finished results appear in the demo player area.

Supported links

We currently support YouTube, X, and Google Drive video links. For Google Drive videos, please make sure the file is shared as "Anyone with the link can view".

Please only submit videos that you own, are authorized to use, or are legally allowed to process.

Contact

If you have questions, feedback, or need help with a subtitle task, you can contact us by email.

Email: support@multmatrix.com

Privacy Policy

Information we collect

When you use this service, we may collect the video link you submit, selected target language, task status, generated subtitle files, your IP address for quota and abuse prevention, browser/device identifiers for task recovery, and your email address if you choose to provide it.

How we use information

We use this information to process subtitle tasks, provide playback and download links, prevent abuse, improve service reliability, and send task result emails if an email address is provided.

Cookies and local storage

We use browser local storage and cookies to save recent tasks, language preferences, email input, and a client identifier on your device.

Advertising

If Google ads are displayed, third-party vendors including Google may use cookies to serve ads based on your prior visits to this website or other websites. You can opt out of personalized advertising through Google Ads Settings.

Privacy contact

Email: support@multmatrix.com

Terms of Service

User responsibility

You are responsible for the video links you submit. Please only submit content that you own, are authorized to use, or are legally allowed to process.

Copyright

We do not claim ownership of videos submitted by users. This service is intended to help users generate subtitles and translations for lawful use.

Service availability

This service is provided on a best-effort basis during testing and may change, pause, or stop without notice.

FAQ

Do I need to log in?

No. You can generate subtitles without signing up. After sign-up or login, task history and feedback are linked to your account.

Can I close the browser?

Yes. Recent tasks are saved in this browser. Reopen the page later to check results.

Where will the result play?

When the video and subtitles are ready, they will automatically play in the demo video area.

How long are links available?

The online playback file may be removed after several hours. Download links usually remain available for 3 days, with up to 3 links per regular user.