Bulk File Rename Online — Free, No Upload
Rename hundreds of files at once in your browser using JSZip (MIT). Add prefixes, suffixes, sequential numbers, or find-and-replace text in filenames. Download all renamed files as a ZIP.
Renaming Options
| Option | Example |
|---|---|
| Add prefix | photo.jpg → 2026_photo.jpg |
| Add suffix | photo.jpg → photo_final.jpg |
| Sequential numbering | photo.jpg → photo_001.jpg |
| Find & replace | IMG_001.jpg → photo_001.jpg |
Common Use Cases
Photographers: Rename DSC_0001.jpg to client-name_001.jpg before delivery. Developers: Batch rename assets for a project. E-commerce: Standardize product image filenames for upload. Archiving: Add date prefixes to files for chronological sorting.
Privacy
Files are renamed in browser memory using JSZip. They never leave your device.