Batch renamer
Drop files, edit the pattern, download as ZIP.
Drop files here
or click to browse - files stay on your device
Max file size: 200 MB
About this tool
Bulk rename files in your browser using a prefix, suffix and find/replace (with optional regex). The renamed copies download as a ZIP.
Features
- Prefix and suffix (suffix added before the file extension)
- Find and replace, with optional regex
- Live preview before downloading
- Originals on disk are never touched
How to use it
- Drop in your files.
- Set a prefix, suffix or find/replace pattern.
- Download the renamed files as a ZIP.
🔒 100% private
Everything happens inside your browser using JavaScript and WebAssembly. Your files are never uploaded to a server, never stored, and never seen by us.
Frequently asked questions
Are the original files modified?
No - your originals on disk are untouched. The download is a ZIP of renamed copies.