Privatkopiera is a free Firefox addon designed for multimedia enthusiasts looking to download video clips from various streaming services like SVT Play and NRK. This tool simplifies the process by finding the URLs necessary for downloading content, allowing users to utilize ffmpeg commands in the terminal for actual downloads. It supports multiple platforms, making it versatile for users wanting to save their favorite clips for offline viewing.

The addon is open source, which encourages transparency and community contributions. It works with a range of services including svtplay.se, urplay.se, and several others, although some restrictions apply to premium or live content. Additionally, a Chrome version is available, expanding its usability across different browsers. Users are encouraged to report any bugs or issues on GitHub, ensuring continual improvement of the tool.