A picture of the albums you keep. Search Last.fm, arrange covers, set layout and style, export a PNG. It stays in this browser.
Open the editorMake a Top 42
Type an artist or album. Drag a result onto a slot. Custom takes a file, a title, and an artist. On a phone, tap a slot.
Top42 is 42 slots in rows of 5, 5, 6, 6, 10, 10. Grid is any rectangle up to 10×10. Titles sit beside or below the covers. Ranked numbers the list; ranks on covers draws them on the art. Colors, gap, padding, border, and a background image are the same document.
1080, 1920, 2560, or 3840. A phone and a desktop export the same file. The window only scales the view.

No account. Nothing is stored on a server.
Covers come from Last.fm.