ShelfKept

Your library, kept properly.

A quiet, careful tool for people who care how their audiobooks and music are organized — whether you have fifty albums or fifty thousand.

Where would you like to start?

For audiobook collectors

Series, narrators, and not a single track number off. Built for the people who notice.

For music libraries

FLAC, DSD, classical works, box sets, and tag fields that finally fit how music actually exists.

For self-hosters

Plays nicely with Audiobookshelf, Plex, and Jellyfin. Tag once, scan everywhere.

For tinkerers and power users

Bulk operations, scriptable, an MCP server under the hood. Built by someone who got tired of Mp3tag.

How it works

What ShelfKept actually does

1

Reads your library like a librarian.

Understands series, narrators, classical works, multi-disc albums — not just ID3 tags.

2

Fixes things in bulk, carefully.

Stamps ownership so it knows what it touched. Never overwrites without permission.

3

Stays out of your way.

Local-first. Your files stay where they are. No cloud lock-in.

Built by a long-time audiobook collector who couldn’t find a tool that worked the way collections actually work.