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Bulk File Renamer | Download a ZIP

Bulk File Renamer | Download a ZIP

Preview file names safely in your browser and download renamed copies in a ZIP.

Focus mode
Drop files here or choose files
Supports up to 500 files and 200 MB in total.

Original files are never renamed or deleted. Only renamed copies are downloaded in a ZIP.

Rename rules
The original extension is kept exactly as-is.

Device memory may impose a lower practical limit.

Name preview
0 total0 changed0 conflicts

Add files to preview their new names.

Key features

  • Apply prefixes, sequence numbers, literal replacement, and letter case.
  • Keep each original extension and detect name conflicts before downloading.
  • Creates a ZIP of copies without uploading or modifying originals.

How to use

  1. Add files and arrange their order.
  2. Set rename rules and advanced options.
  3. Review the preview, create the ZIP, then download it.

Examples

  • Organize a photo set

    Add a shared prefix and sequence to trip or product photos.

  • Standardize document names

    Apply a common name and letter case to many documents at once.

Privacy

Name calculation and ZIP creation run only in the current browser.

Requirements

Supports up to 500 files and 200 MB in total. Available device memory may impose a lower practical limit.

Common questions

Will original files change?
No. The tool leaves originals untouched and only creates renamed copies in a ZIP.
Can it change extensions?
No. It only changes names and retains original extensions and file bytes.

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