Native MPEG-Dash + HLS Playback Firefox

Native MPEG-Dash + HLS Playback

Allow the browser to play HLS (m3u8) or MPEG-Dash (mpd) video urls 'natively'. This is a fork of Native HLS with additional features. Click on any m3u8 or mpd link inside Firefox to play it directly in a new tab

Features & Capabilities

Native MPEG-Dash + HLS Playback is a Firefox extension that enables native playback of HLS (m3u8) and MPEG-Dash (mpd) video streams directly within the browser. Instead of downloading these streaming playlist files by default, this extension detects such links and opens them in a new tab using reliable open-source video players, hls.js and dash.js. This allows users to instantly play live or on-demand streaming video content natively without additional software.

The extension acts as a lightweight wrapper, enhancing the Firefox browsing experience by integrating seamless support for popular streaming formats, ideal for users who frequently encounter m3u8 or mpd video URLs. It does not contain advertisements or sales features, focusing purely on media playback functionality. For support and any issues, users can refer to the GitHub repository's issue tracker.

User Growth & Download Statistics

Contact the developer

Chrome-Stats does not own this Firefox add-on. Please use these information below to contact the Firefox add-on developer.
Developed by:
David Cavar
Firefox Add-ons Store
https://addons.mozilla.org/firefox/addon/native-mpeg-dash-hls-playback/
Email:
pa*****@gmail.com
Website:
https://github.com/Palethorn/nas-extension/issues

Permission Change History

2024-02-09: Version 5.0.1 → 5.0.3
Add Host permissions: <all_urls>
Remove Host permissions: *://*/*
2024-02-08: Version 4.0.0 → 5.0.1
Add Host permissions: *://*/*
Add Permissions: declarativeNetRequest contextMenus
Remove Permissions: *://*/*.m3u8* *://*/*.mpd* *://*/*/Manifest* webRequest webRequestBlocking

User Reviews

Users praise the add-on for effectively playing HLS videos with a functional quality changing feature and good AAC audio support. However, multiple reviews highlight limitations such as inability to skip video using keyboard arrows or NumPad, poor support for MPEG Audio (MP2) codec causing some videos not to play, and the absence of shortcuts for adjusting play speed, impacting usability.
Pros
  • Supports HLS playback with quality changing feature that works well.
  • Plays AAC audio without issues.
  • Offers playback functionality not available in other Firefox add-ons.
Cons
  • Does not support skipping video with arrow or NumPad keys.
  • Fails to play all HLS videos, especially those using MPEG Audio (MP2) codec.
  • Lacks keyboard shortcuts for play speed adjustment.
Recent reviews
It's working just like advertised, it has improved my online streaming a ton, I recommend it!
by Ta*****, 2026-05-17

by go*****, 2026-05-10
View all user reviews ›

Is Native MPEG-Dash + HLS Playback Safe?

Risk impact
Risk impact measures the level of extra permissions an extension has access to. A low risk impact extension cannot do much harms, whereas a high risk impact extension can do a lot of damage like stealing your password, bypassing your security settings, and accessing your personal data. High risk impact extensions are not necessarily malicious. However, if they do turn malicious, they can be very harmful.

Native MPEG-Dash + HLS Playback requires some sensitive permissions that could impact your browser and data security. Exercise caution before installing.

Risk impact analysis details
  • Critical Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
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Risk likelihood
Risk likelihood measures the probability that a Firefox add-on may turn malicious. This is determined by the publisher and the Firefox add-on reputation on Firefox Add-ons Store, the amount of time the Firefox add-on has been around, and other signals about the Firefox add-on. Our algorithms are not perfect, and are subject to change as we discover new ways to detect malicious extensions. We recommend that you always exercise caution when installing a Firefox add-on.

Native MPEG-Dash + HLS Playback has earned a fairly good reputation and likely can be trusted.

Risk likelihood analysis details
  • High This extension has low user count. Unpopular extensions may not be stable or safe.
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Best Native MPEG-Dash + HLS Playback Alternatives

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