Batch rename files

Preview new names, add numbering and download renamed copies in one ZIP.

On your device

New names. Same files.

200 non-empty files · 20 MiB each · 64 MiB total

Original nameNew nameOrder / remove

Choose files to begin.

A tidy set of names, before you download

Prepare product photos or attachments with consistent names. Original disk files are unchanged; renamed copies are downloaded in a ZIP.

How to use this tool

  1. Choose up to 200 non-empty files, 20 MiB each and 64 MiB total.
  2. Choose original names or a new base, literal replacement, case, prefix, suffix and numbering. Use arrows or natural-name sort to set the sequence.
  3. Review every original → new name. Resolve invalid or duplicate names, then create the ZIP.

A practical example

Rename IMG_0081.JPG and IMG_0082.JPG to product-001.JPG and product-002.JPG while preserving the bytes and extensions.

Frequently asked questions

Are files on my computer renamed?

No. Your selected files are read locally and copied into a ZIP using the previewed names. Nothing is written back to their source folder.

Are extensions preserved?

Yes, the last extension is kept exactly. A leading-dot file has no extension. This does not convert formats or change file contents.

What if two names match?

Case-insensitive duplicates, Windows reserved names, unsafe characters, trailing dots/spaces and names above 200 UTF-8 bytes block ZIP creation. Fix settings first; names are not silently changed.

Can it recurse through folders or use regex?

No. Select individual files. Replacement is literal, case-sensitive and affects the basename only; no regex, scripts, EXIF or date-based rules run.