Local files. Clear changes.
Names, in order.
Bulk file renaming in plain English, with an inspectable preview and local processing.
Available free on the Mac App Store
See every change before it happens.
Describe a rename, choose a recipe, or teach a pattern by editing one filename. Review the whole batch, resolve conflicts, then apply. History keeps the records needed for checked undo and interrupted-batch recovery.
On your Mac.
Built-in rules work on macOS 14 or later. Broader language planning uses Apple's on-device model on eligible Macs with macOS 26 or later and Apple Intelligence enabled. File contents are not sent to the model.