Download YouTube Videos as MP4 Version History

75 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 1.5.13.1-signed 14.3 kB Works with Firefox 3.0 and later, SeaMonkey 2.0 and later

- bug fix for encrypted signatures

Version 1.5.12.1-signed 14.3 kB Works with Firefox 3.0 and later, SeaMonkey 2.0 and later

- keeping up with YouTube's experiments for the signature parameter

Version 1.5.11.1-signed 14.2 kB Works with Firefox 3.0 and later, SeaMonkey 2.0 and later

- keeping up with YouTube's experiments for the signature parameter

Version 1.5.10.1-signed 14.2 kB Works with Firefox 3.0 and later, SeaMonkey 2.0 and later

- keeping up with YouTube's experiments for the signature parameter

Version 1.5.9.1-signed 14.2 kB Works with Firefox 3.0 and later, SeaMonkey 2.0 and later

- Chinese and Japanese translations (thanks, SiwyPL and JayXon - http://userscripts.org/users/420869)
- bug fix for encrypted signatures

Version 1.5.7.2.1-signed 14.1 kB Works with Firefox 3.0 and later, SeaMonkey 2.0 and later

- fix for video information detection
- keeping up with YouTube's experiments for the signature parameter

Version 1.5.7.1-signed 14.0 kB Works with Firefox 3.0 and later, SeaMonkey 2.0 and later

- Polish translation (thanks, SiwyPL)
- keeping up with YouTube's experiments for the signature parameter

Version 1.5.6.1-signed 14.0 kB Works with Firefox 3.0 and later, SeaMonkey 2.0 and later

YouTube tests new formats of a parameter from the download URL. This version updates the code to keep up with YouTube's changes, just in case you're randomly picked to test the new experiments. If you click one of the download options and you get a blank page, please let me know.

Version 1.5.4.1-signed 13.9 kB Works with Firefox 3.0 and later, SeaMonkey 2.0 and later

- bug fix for blank download page (yet another YouTube experiment)

Version 1.5.3.1-signed 13.8 kB Works with Firefox 3.0 and later, SeaMonkey 2.0 and later

- bug fixes for blank download page (thanks, Caroline)

Version 1.5.1.1-signed 13.8 kB Works with Firefox 3.0 and later, SeaMonkey 2.0 and later

- Feather support - http://www.youtube.com/feather_beta (thanks, Joe)
- faster video info detection
- removed FLV 240p
- Czech translation (thanks, Baegus - http://userscripts.org/users/495526)

Version 1.4.15.1-signed 13.6 kB Works with Firefox 3.0 and later, SeaMonkey 2.0 and later

- removed black border around the download button

Version 1.4.14.1-signed 13.6 kB Works with Firefox 3.0 and later, SeaMonkey 2.0 and later

- updated debugging mode
- removed E4X code (the extension now works in Firefox 20)

Version 1.4.12.1-signed 13.3 kB Works with Firefox 3.0 and later, SeaMonkey 2.0 and later

- fixed download button placement for non-English interfaces
- added support for debugging - http://userscripts.org/topics/120920
- dropped support for the old YouTube interface

Version 1.4.10.1-signed 12.9 kB Works with Firefox 3.0 and later, SeaMonkey 2.0 and later

- new interface tweaks

Version 1.4.9.1-signed 12.9 kB Works with Firefox 3.0 and later, SeaMonkey 2.0 and later

Bug fixes for YouTube's experimental interface (v7)

Version 1.4.7.1-signed 12.3 kB Works with Firefox 3.0 and later, SeaMonkey 2.0 and later

- fixed code for the HTML5 player

Version 1.4.6.1-signed 12.3 kB Works with Firefox 3.0 and later, SeaMonkey 2.0 and later

- fixed bug that showed a blank page when downloading videos (thanks, hnch - http://userscripts.org/topics/115665)
- new language: Brazilian Portuguese (thanks, Paulo)

Version 1.4.4.1-signed 12.3 kB Works with Firefox 3.0 and later, SeaMonkey 2.0 and later

Bug fixes.

Version 1.4.3.1-signed 12.3 kB Works with Firefox 3.0 and later, SeaMonkey 2.0 and later

- initial support for the new YouTube interface that's currently tested.

Version 1.4.1.1-signed 12.3 kB Works with Firefox 3.0 and later, SeaMonkey 2.0 and later

- Messages are translated in French, German, Spanish, Arabic and Romanian (thanks, Ibrahim - http://userscripts.org/topics/102662)
- Simplified code for obtaining video title (thanks, Lunboks)
- Fixed button UI bug

Version 1.3.8.1-signed 11.3 kB Works with Firefox 3.0 and later, SeaMonkey 2.0 and later

- removed Cosmic Panda support
- better validation for video URLs (thanks, Lunboks)
- updated CSS code (thanks, Fanel89 and TLUL http://userscripts.org/topics/97909)

Version 1.3.5.1-signed 11.3 kB Works with Firefox 3.0 and later, SeaMonkey 2.0 and later

- bug fix for video titles
- bug fix for videos that can't be downloaded because YouTube uses encrypted streams (thanks, pooprscooper)
- Cosmic Panda bug fix for videos with transcripts

Version 1.3.2.1-signed 11.3 kB Works with Firefox 3.0 and later, SeaMonkey 2.0 and later

* Bug fixes (the tooltip is back).
* More flexible code for selecting formats.

Version 1.3.1.1-signed 11.3 kB Works with Firefox 3.0 and later, SeaMonkey 2.0 and later

Visual tweaks.

Version 1.3.1-signed 11.3 kB Works with Firefox 3.0 and later, SeaMonkey 2.0 and later

- Bug fixes
- Simplified downloads (to get the previous dialog for saving videos, right-click a format and select "save link as")

Version 1.2.6.1-signed 12.3 kB Works with Firefox 3.0 and later, SeaMonkey 2.0 and later

Fix for new layout of YouTube.com

Version 1.2.3.1-signed 12.3 kB Works with Firefox 3.0 and later, SeaMonkey 2.0 and later

Support for Cosmic Panda: http://www.youtube.com/cosmicpanda

Version 1.2.2.1-signed 11.3 kB Works with Firefox 3.0 and later, SeaMonkey 2.0 and later

Fixed video title.

Version 1.2.1.1-signed 11.3 kB Works with Firefox 3.0 and later, SeaMonkey 2.0 and later

Updated workarounds for YouTube's international versions.