MP4 YouTube Downloader Version History

16 versions

Be careful with old versions!

These versions are displayed for reference and testing purposes. You should always use the latest version of an add-on.

Version 1.3.3 66.7 kB Works with Firefox 3.0 and later, SeaMonkey 2.0 and later

- Added option to automatically save videos to a certain directory
- Fixed many issues with downloading from YouTube, Dailymotion, and Vimeo
- Added more possible variables for preferences that use Selective Content Replacement
- Improved compatibility with Flashblock and HTTPS Everywhere add-ons
- Improved support for downloading videos embedded in web pages
- Added support for YouTube's Feather interface and HTML5 players from YouTube, Dailymotion, and Vimeo
- Added SeaMonkey support
- Added possibility of localization

Known Issues:

- Downloading Facebook videos usually doesn't work
- Special videos on YouTube (VEVO music videos, full-length movies, etc.) usually won't download

Version 1.3.3rc 66.7 kB Works with Firefox 3.0 and later, SeaMonkey 2.0 and later

- Added option to automatically save videos to a certain directory
- Fixed many issues with downloading from YouTube, Dailymotion, and Vimeo
- Added more possible variables for preferences that use Selective Content Replacement
- Improved compatibility with Flashblock and HTTPS Everywhere add-ons
- Improved support for downloading videos embedded in web pages
- Added support for YouTube's Feather interface and HTML5 players from YouTube, Dailymotion, and Vimeo
- Added SeaMonkey support
- Added possibility of localization

Known Issues:

- Downloading Facebook videos usually doesn't work
- Special videos on YouTube (VEVO music videos, full-length movies, etc.) usually won't download

Version 1.3.3b3 68.2 kB Works with Firefox 3.0 and later, SeaMonkey 2.0 and later

Fixed button embedded in YouTube page for new YouTube layout

Version 1.3.2.2 49.1 kB Works with Firefox 3.0 and later

Fixed button embedded in YouTube page for new YouTube layout

Version 1.3.3b2 68.3 kB Works with Firefox 3.0 and later, SeaMonkey 2.0 and later

To see what you can do to help test the beta version, see: https://github.com/jhartz/mp4downloader/wiki/Beta-Testing-Points

Version 1.3.2.1 49.1 kB Works with Firefox 3.0 and later

This version fixed downloading issues with YouTube and Dailymotion, fixed Vimeo video page button after Vimeo site update, and fxed broken links in "Options" caused by MP4 Downloader website migration.
(NOTE: Facebook Video support is still buggy, and may not work. Expect a fix for this site in a future release.)

Version 1.3.3b1 67.6 kB Works with Firefox 3.0 and later, SeaMonkey 2.0 and later

The very first beta version of MP4 Downloader!

Please see http://mp4downloader.mozdev.org/wiki/beta-testing-points

Version 1.3.2 49.2 kB Works with Firefox 3.0 and later

This version fixed a YouTube downloading bug caused by a YouTube site update and fixed a bug that caused some characters to be cut off of the default filename for YouTube videos.

Version 1.3.1 48.1 kB Works with Firefox 3.0 and later

This version fixed a bug that stopped downloading of some Vimeo and Facebook videos, added options to customize the default file name, and updated DownThemAll support (MP4 Downloader will now automatically set the correct title when using DownThemAll OneClick - to achieve the same effect when not using OneClick, change the renaming mask to *text*.mp4 when adding/saving the download).
For full details, see http://mp4downloader.mozdev.org/releasenotes.html?browser=firefox&version=1.3.1

Version 1.3.0 89.1 kB Works with Firefox 3.0 and later

This version includes many new features, in addition to a few bug fixes. It can now download MP4 videos from Dailymotion, Facebook Video, and Vimeo (in addition to YouTube). Also, new methods of downloading videos have been included. For full details, see: http://mp4downloader.mozdev.org/releasenotes.html?browser=firefox&version=1.3.0.

Known Issues:
  • The button embedded inside the Facebook Video "player page" doesn't always show up because of Facebook's extreme use of AJAX

Version 1.2.13 51.2 kB Works with Firefox 1.5 - 3.6.*

This version fixes a bug caused by a YouTube site update. If you have any problems after installing this update, please contact us at http://mp4downloader.mozdev.org/contact.

Version 1.2.12 51.2 kB Works with Firefox 1.5 - 3.6.*

This is an emergency release that fixes a bug due to a YouTube site update. If you still have problems, please contact us at http://mp4downloader.mozdev.org/contact.

Version 1.2.11 51.2 kB Works with Firefox 1.5 - 3.7a4pre

This version fixes a few bugs caused by an update in YouTube's site layout.

Version 1.2.10 28.7 kB Works with Firefox 1.5 - 3.7a1pre

This version fixes a bug in the add-on installation where a toolbar button may not be added. Now, the toolbar button should appear (if it wasn't already there) when the update is applied. If you are still having problems, don't hesitate to contact us.

Version 1.2.9 28.7 kB Works with Firefox 1.5 - 3.7a1pre

Bugs in the main YouTube Downloader were fixed. Also, a bug was fixed in the feature that places a button below embedded YouTube videos.

Version 1.2.8 28.7 kB Works with Firefox 1.5 - 3.6a1

In this release, support for Google Video is added, but not entirely supported. Also, this version fixes a bug in the YouTube downloader and adds context menu support.