Format basics
M3U files and URLs explained
A playlist can be stored as a file on your device or made available at a URL. Both are lists of media locations; the delivery method is what changes.
Local playlist files
A local playlist is a text file stored on your device or server. It can point to other local files using paths, or to authorized URLs. It is straightforward to back up, version, and edit in a plain-text editor.
Playlist URLs
A playlist URL is an address that returns playlist text when a compatible player requests it. It should come from an owner or service that has clearly authorized your access. A URL that works for someone else may rely on their account, location, or permission and should not be copied or shared.
- Use HTTPS when the source provides it.
- Do not paste credentials or private tokens into a public playlist.
- Check the source’s documentation for refresh and account requirements.
- Remove entries you no longer have permission to use.
Keep your source of truth clear
For a personal collection, keep the editable file as the source of truth and export a copy for players when needed. This makes it easier to undo mistakes and avoids editing a file generated by another tool.
Quick answers
Common questions
Can an M3U URL include login information?
Some services use authenticated URLs, but credentials and private tokens should be treated as secrets. Follow the service’s official setup instructions and never publish or share them.
Why does a playlist URL work in a browser but not my player?
The player may not support the response type, the URL may require authentication, or the media entries may not be compatible. Check the provider’s official player guidance first.