M3U8 Stream Downloader

Save HLS streams as MP4 directly from your browser without ffmpeg or command-line tools.

Browser extension
Current-page workflow
Browser downloads
40,000+ SERP Apps users
Try it free — 3 downloads, no credit card
Your downloads never touch our servers
No ads, no tracking, no analytics
Subscription access with updates included
Works on Windows, Mac, and Linux
Email support, answered by the people who built it

About M3U8 Stream Downloader

Open any page with an HLS stream and let the extension detect it automatically. It parses master playlists to show every quality variant, complete with bitrate and codec details. Choose your preferred option and save the file directly to your device.

There's no need to fiddle with command-line tools or external converters. The extension downloads TS, CMAF, and fMP4 segments and merges them into a single MP4 in the background. Auto-retries keep the process stable even with spotty connections.

Your privacy is protected. All licence data stays local, and there are no analytics or remote tracking. Downloads happen entirely within your browser, so authenticated streams work seamlessly with forwarded cookies and headers.

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Secure checkout. Start downloading in minutes.

Trusted at scale

Trusted by 40k+ SERP Apps users.

Private & local

Private downloads. No ads or tracking.

One connected library

Part of the SERP Apps Extensions Library.

How It Works

Download in 3 clear steps

Open the page, let the extension detect what is available, and save the file to your computer.

M3U8 Stream Downloader page open in the browser
01

Open M3u8

Go to the M3u8 page with the content you want to save and let it load normally in your browser.

M3U8 Stream Downloader showing detected media ready to download
02

Detect the file

Open the extension so it can find the available content source and show the save options for the current page.

M3U8 Stream Downloader download progress panel
03

Save to your computer

Choose the available quality or file option and save the finished file directly to your device.

Happy Users

Recent customer feedback

Short, practical feedback from people using M3U8 Stream Downloader in real workflows.

Converted webinars without ffmpeg

I pasted the manifest, chose 1080p, and the tool handled the whole merge. No more command-line scripts for every stream.

Andre Rivas

2025-02-22

Handles authenticated streams

Our training portal needs cookies and headers. The downloader forwarded them automatically and delivered clean MP4s.

Miya O’Donnell

2025-03-02

Reliable queue for long events

I saved three-hour town halls back-to-back. Retries kept the downloads alive and quality is as good as the source.

Mateo Alvarez

2025-01-31

These comments and ratings were collected during our July 2026 customer survey and reviewed against support records before publication.

Features

Everything it does

Core capabilities included in M3U8 Stream Downloader.

Grab videos from M3u8 while you browse the site.

Open the downloader right from the video you're watching on M3u8.

Reach the tool through the extension's toolbar popup as well.

It targets the video that's open in your browser at that moment.

All downloads go through the browser's regular download mechanism.

Watch the download progress inside the browser's download list.

Downloads organize themselves into your M3U8 folder by default.

It uses whatever video source the site provides, no format details mentioned.

Once it finishes, you get a local video file without naming its type.

You can open finished files straight from the browser's downloads folder.

Save videos to your device so you can watch them later.

The downloader keeps its attention on the current M3u8 page and video.

Compare

M3u8 Downloader Extension vs Online Downloader Website

Videos save directly to your M3U8 folder with the browser's download system.

M3U8 Stream Downloader

Saves to a dedicated M3U8 folder.

Online downloader site

Offsite tools may not organize by source.

M3U8 Stream Downloader

Completed file ready for local viewing.

Online downloader site

You may need to download again from a results page.

M3U8 Stream Downloader

Uses the browser's regular download mechanism.

Online downloader site

File handling depends on the external site.

M3U8 Stream Downloader

Opens from the browser's downloads area.

Online downloader site

Finding the file can require extra navigation.

M3U8 Stream Downloader

Keeps videos on your device for later.

Online downloader site

Some web tools only offer temporary links.

M3U8 Stream Downloader

No reliance on a separate service for storage.

Online downloader site

Submitted links are processed by another service.

Compatibility

Works where you work

Available on major desktop browsers and operating systems used in day-to-day workflows.

Browsers

ChromeEdgeFirefoxBraveOpera

Operating Systems

WindowsmacOSLinux

Supported Streams

Direct M3U8 playlist URLsHLS streams detected on an open pageMaster playlists with multiple quality variantsTS, CMAF, and fMP4 segment deliveryAuthenticated streams available to the current browser session

Not Supported

Safari and mobile browsersDRM-protected or encrypted playlistsAutomatic subtitle extractionAutomatic alternate-audio export
Downloads

Choose your browser

Pick the browser build you need. When a direct GitHub release is available, you can grab the ZIP there.

Chrome

Open the latest GitHub release to download the Chrome build.

Firefox

Firefox support is in progress and will be enabled soon.

Coming soon

Edge

Open the latest GitHub release to download the Edge build.

Opera

Open the latest GitHub release to download the Opera build.

Brave

Open the latest GitHub release to download the Brave build.

Whale

Open the latest GitHub release to download the Whale build.

Yandex

Open the latest GitHub release to download the Yandex build.

Install from GitHub releases or your user dashboard. ZIP builds include the full desktop extension.

Transparency

Extension permissions explained

Every requested permission and the job it performs inside the extension.

downloads

Writes the final MP4 file to your downloads folder and keeps the queue status accurate for each playlist.

storage

Stores licence activation, preferred quality, and retry settings locally so the downloader stays configured between sessions.

activeTab

Detects when an HLS stream is available on the current tab and captures the playlist URL automatically.

tabs

Allows queued conversions to continue while you switch tabs and restores the progress view when you return.

scripting

Injects lightweight scripts to locate manifest URLs, parse variants, and gather necessary headers.

notifications

Sends completion or error alerts so you know when conversions finish without monitoring the popup.

contextMenus

Adds a “Detect M3U8 Stream” right-click option for quickly capturing manifests from any page.

offscreen

Merges HLS segments into MP4 files in the background, preventing the browser UI from freezing during long downloads.

host_permissions

Grants access to sites serving HLS content so the extension can fetch segments and associated playlists directly from those hosts.

FAQ

Common questions

Open the extension while you have a video loaded on an M3U8 page. It detects the available source and shows save options. Choose your preferred quality, and the download begins through your browser.
Know Before You Buy

What it cannot do

Better to know the boundaries up front than find out after checkout.

The playlist and its media segments must remain available to the current browser session

DRM-protected or encrypted HLS streams are not processed

Only the selected video and audio rendition is included in the final file

Subtitles and alternate audio tracks must be saved separately

Multiple playlists run sequentially, so long streams can extend queue time

Safari and mobile browsers are not supported

M3U8 Stream Downloader

Convert HLS streams to MP4 without ffmpeg or command-line tooling

Archive webinars, live events, and hosted videos for offline reference

Preserve original quality while keeping downloads private on your device