
Last.fm Artwork Upload Helper
A userscript that streamlines uploading album artwork to Last.fm
Features
- Seamless Integration - Automatically detects Last.fm upload pages and injects a helper panel
- Automatic Artist/Album Detection - Extracts metadata from the current Last.fm page
- Multi-Source Search - Search across nearly 30 platforms via COV - Cover Search Engine
- Direct Upload - Upload artwork directly from the search results without downloading and uploading manually
Requirements
A userscript manager extension for the web browser:
Installation
- Install a userscript manager for your web browser.
- Install the userscript.
- Your userscript manager will open and prompt you to install.
- Click Install.
Usage

- Navigate to an upload page on Last.fm (Example page).
- The helper panel appears automatically on the right side of the page.
- Click Open Artwork Search.
- A new window opens with COV - Cover Search Engine.
- Results are pre-filtered based on your settings.
- Click one of the artwork results.
- It’s automatically set in the Last.fm upload field.
- The search window closes automatically.
- Complete the upload as usual.
Settings Configuration

Sources
Select up to nine platforms to search:
- Streaming: Amazon Music, Apple Music, Deezer, Spotify, Tidal, FLO
- Stores: Bandcamp, Beatport, BOOTH, iTunes, OTOTOY, RecoChoku, Qobuz
- Databases: Discogs, Last.fm, MusicBrainz, Metal Archives, VGMdb, THWiki
- Regional: Bugs, Gaana, KKBOX, KuGou, LINE MUSIC, Melon, NetEase
- Other: Fanart.tv, SoundCloud, Soulseek
Default: Bandcamp, Deezer, Discogs, Spotify, Qobuz
Minimal Resolution
Set the minimum image resolution (e.g. 600 for 600×600px or higher).
Images below the requirement appear blurred in search results.
Country
Select your preferred country for localized results:
Australia, Brazil, Canada, China, France, Germany, India, Italy, Japan, Korea, Mexico, Taiwan, UK, US
Default: United States
Theme
Choose between Dark Mode and Light Mode.
License
This userscript is available under the MIT License.