Catalog/Claude Desktop

Caches

Claude Desktop

The Claude desktop app (Electron) caches conversation state in local browser storage.

Anthropic Linux · macOS · Windows LevelDB

Exposure

Medium
Stores found
1
Holds
API keys · personal data · source code
Confidence
unverified

Where it writes

1 store in the current signature database. Paths shown for a typical macOS install.

Caches medium

LevelDB may hold API keys · personal data · source code

  • macOS ~/Library/Application Support/Claude/Local Storage/leveldbdir
  • macOS ~/Library/Application Support/Claude/IndexedDBdir
  • Windows ~/AppData/Roaming/Claude/Local Storage/leveldbdir
  • Windows ~/AppData/Roaming/Claude/IndexedDBdir
  • Linux ~/.config/Claude/Local Storage/leveldbdir
  • Linux ~/.config/Claude/IndexedDBdir
  • Linux ~/.config/claude-desktop/Local Storage/leveldbdir
  • Linux ~/.config/claude-desktop/IndexedDBdir

The Claude desktop app (Electron) caches conversation state in local browser storage.

  • Sign out to clear locally cached conversation state.

What to do about it

PromptDust flags these stores and leaves them in place; cleanup is your call. If a store holds a live secret, rotate the secret first, since deleting the file won’t un-leak a key that already sat in plain text.

For ongoing work, keep sensitive material out of sessions where you can, and prune old transcripts and caches now and then.

This describes where Claude Desktop stores data. Metadata only, never your content. Confidence: unverified. Spot a mistake? Tell us.

See if this one’s on your machine.

One pass finds every store, for this tool and the other 51.