YouTube Trimmer is a browser extension which runs on YouTube for Firefox and Chrome. Upon installation users are able to trim any video on YouTube, giving it a new start and end mark. Trimming only needs to be done once and the extension will apply it when the video is repeated.
These instructions will guide you through a local installation of the extension. Note that YouTube Trimmer is not guaranteed to work on other browsers apart from Firefox and Chrome
- Open the about:debugging page by typing it on the address bar of the browser.
- On the Add-ons section click on 'Load Temporary Add-on...'.
- Browse to the yt-trimmer-firefox directory and select the
manifest.json
file.
- Open the chrome://extension page by typing it on the address bar of the browser.
- Check the 'Developer mode' option on the top right hand corner of the page.
- Click on the 'Load unpacked' button on the left and select the yt-trimmer-chrome directory.
YouTube Trimmer is licensed under MIT License.