Offline profile tools
Inspect a backup.
Change only what you intend.
Open a keyboard JSON backup, edit its supported configuration sections locally, and export a new copy. This page never connects to or writes to a keyboard.
Your file stays in this browser tab. Export downloads a new JSON file; the original is not overwritten.
Offline workspaceLocal file
InputJSON
EditingStaged
OutputBackup
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Complete keymapFour layers per profile · 12 total
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No device writesOffline by design