KatFile detects downloadable video streams — including HLS / m3u8 — and direct media on the page you are watching, then saves a clean MP4 in one click.
Everything you need to grab a video and nothing you don't.
Detects the real video from the page and grabs it automatically — no copy-pasting stream URLs.
Automatically picks the highest available resolution and saves a clean MP4.
Runs on your own server. No tracking, no analytics, no profiles.
Understands HLS / m3u8 playlists, DASH and direct files, and merges them into one MP4.
A simple page shows live progress, then a big Download button. Resumable downloads supported.
Open a video, click the icon, and you're done. No clutter, no confusing options.
From a video page to a saved MP4 in seconds.
Go to any page that has a video and click the KatFile icon in your toolbar.
KatFile finds the real video and prepares the best-quality MP4 for you.
A clean page opens with live progress, then a Download Now button. That's it.
Available on the Chrome Web Store. Works in Chrome, Edge and Brave.
⬇ Add to Chrome — FreeYes. KatFile is free to use and does not require an account.
An MP4 file. HLS/m3u8 streams are merged and saved as a standard MP4 that plays everywhere.
No. KatFile does not collect, store, or sell personal data, and it has no trackers.
Chromium-based browsers: Google Chrome, Microsoft Edge and Brave.
Only download content you own or are permitted to download. You're responsible for each site's terms and applicable copyright law. DRM-protected content is not supported.