Install the extension
Install Deflr Video Downloader on your desktop browser through the extension store.
A lightweight browser extension for capturing Deflr video content. Detects media sources automatically and delivers MP4 files to your local storage.
Deflr Video Downloader is a browser extension that takes the complexity out of saving Deflr video content. It does the detection work so you can focus on choosing what to download.
Simply visit a Deflr video page. The extension analyzes the page for video streams and populates the popup with available files. Select one and the MP4 appears in your downloads folder moments later.
Every operation is local to your browser. No video or usage data is transmitted externally, ensuring both speed and privacy for every download.
No command line, no screen recording, and no extra workflow outside your browser.
Install Deflr Video Downloader on your desktop browser through the extension store.
Navigate to a Deflr page containing the video you want to download.
Click the extension icon and pick a stream from the detected video files.
The video downloads as an MP4 file to your computer's downloads folder.
Core capabilities included in the downloader experience.
Deflr page analysis
Reads Deflr page markup and player data to surface every available video stream.
One-click file saving
Download starts immediately when you select a file from the extension popup.
Browser-only conversion
Transforms streaming data into MP4 entirely within the browser environment.
Clear quality labeling
Each stream is labeled with its resolution and format for easy comparison.
Resource-conscious
Only uses system resources when actively scanning or downloading on Deflr pages.
Universally playable MP4
Output files are compatible with every standard media player and operating system.
Available on major desktop browsers and operating systems used in day-to-day workflows.
Pick the browser build you need. When a direct GitHub release is available, you can grab the ZIP there.
Desktop extension
Install Deflr Video Downloader for supported desktop browsers.
We recommend using the ZIP version from the GitHub release when available. It lets us ship the most complete build, including features that browser stores do not always allow.
See Deflr Video Downloader in action across supported browsers.
Short, practical feedback from people using this downloader in real workflows.
No hunting for stream URLs. The extension does it all automatically. I just pick the quality and save.
Anton Gruber
2026-02-12
Does not slow down my browser at all. Only activates on Deflr pages and the downloads are quick.
Keiko Yamamoto
2026-03-11
Verified there are no external requests during downloads. The entire process is contained within the browser.
Marco Bianchi
2026-01-24
Install the extension, go to a Deflr video page, click the extension icon, choose a stream, and the MP4 file saves locally.
Better to know the boundaries up front than find out after checkout.
Only use the downloader for content you have rights or permission to save.
Availability depends on the media sources exposed by the current page.
Site layout changes can require extension updates.
Learn how to download Deflr videos for offline viewing using a browser extension. Step-by-step guide with manual and extension workflows.
Bulk download Deflr videos efficiently with gallery scanning and batch processing. Save time when archiving multiple files.
Get better results with Deflr Video Downloader. Practical tips for faster downloads, higher quality saves, and fixes for common issues.