Rename files in bulk

Preview new names and download your files with their contents intact.

Processed in your browserNo upload · File contents preserved

1Choose files 0

Drop files hereOr browse your device

Any file type · up to 100 files · 200 MB total

2Naming rules

PrefixSuffix

Keep the original filenameAdd sequential numbers

Start numberNumber padding

Naming rules explained

Numbers follow the list order. File extensions stay the same. Duplicate names get _2, _3, and so on. Unsupported characters become underscores, long names are shortened, and empty names use “file”.

3Name preview

Numbers follow the file order

Choose files to preview their new names.

Files: 0Download copies with the new names.

◇ File contents stay the same⌁ Extensions preserved✓ Duplicate names resolved