Batch Filename Renamer
Rename multiple files locally.
Runs locally in your browser
Your inputs are processed locally in your browser and are not uploaded or stored by us.
A free local utility to rename multiple files.
How to Use
- Select multiple files locally using the file picker.
- Configure prefix, suffix, replace, or extension options.
- Click the Process button to generate renamed file downloads.
- Download the renamed files individually.
Privacy and Processing
All processing runs entirely in your browser. Changing the extension changes the filename only; it does not convert the file format. Your selected files are processed locally and are not uploaded to our servers.