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Informazioni su questo strumento

Bulk-rename files with a prefix, suffix and find/replace pattern (with optional regex). The renamed copies download as a single ZIP - your originals on disk are never touched.

Useful for tidying up phone photo dumps, prepping a dataset of files for processing, batch-renaming downloaded podcasts, or making messy filenames consistent before importing into a CMS. Runs in your browser.

Funzionalità

  • Add a prefix or suffix (suffix added before the file extension)
  • Find-and-replace, with optional regex
  • Live preview of the new names before committing
  • Originals on disk are never modified
  • Output as a single ZIP for easy download
  • Browser-only - files never uploaded
  • Free and unlimited
  • Find-and-replace mode with optional regex support

Come si usa

  1. Drop in your files.
  2. Set a prefix, suffix or find/replace pattern.
  3. Review the live preview of new names.
  4. Click Rename and download the ZIP of renamed copies.
🔒 100% privato

Tutto avviene all'interno del tuo browser con JavaScript e WebAssembly. I tuoi file non vengono mai caricati su un server, mai memorizzati e mai visti da noi.

Domande frequenti

Are my original files modified?

No - your originals on disk are untouched. The download is a ZIP of renamed copies. Delete the originals manually if you want to fully replace them.

Can I add a sequential number?

Yes - use {n} in your prefix or suffix as a placeholder for an incrementing number. Padding (e.g. {n:3} for 001, 002, 003) is on the roadmap.

Will the ZIP preserve folder structure?

Currently the ZIP is flat - all files at the root. Folder-aware bulk rename is on the roadmap.

How does regex find/replace work?

Standard JavaScript regex - useful for stripping common prefixes (^IMG_), reformatting numbers, or other pattern-based renames. Capture groups can be referenced as $1, $2 in the replacement.

Can I undo a rename?

The tool runs entirely in your browser and only generates renamed copies for download - the originals on your disk are never modified. If you don't like the result, just discard the downloads.

Does it preserve file creation dates?

Browsers can't set arbitrary timestamps on downloaded files - they get the current date and time when written to disk. If preserving original timestamps matters, use a desktop tool instead.