Blue and yellow file stack illustration for Bulk File Renamer

FILE ORGANIZATION TOOLS

Bulk File Renamer

Bring order to a messy folder with a consistent naming rule. Preview the whole batch, catch filename collisions, then save renamed copies in one portable ZIP.

✦ Private in this browser↗ Prefix, suffix, find & replace▣ One ZIP for your batch✓ Rename plan CSV
Organize without changing your originalsPreview names, then download renamed copies in one ZIP. Your files stay on this device.
NO UPLOADS

BATCH RENAME STUDIO

Make every filename make sense.

Apply one clear naming rule to a batch. Review each result before you download the renamed copies.

Any file type · 50 MB max each · 100 files · 100 MB total

YOUR NAMING RULE

Set the pattern

File extensions stay attached. Characters that cannot be used in filenames are replaced safely.

Select files to preview safe, organized names.

Safe by design: this app creates a ZIP containing copies with the previewed names. It never renames, moves, or deletes your selected originals.

FROM PILE TO PLAN

Preview each name. Export once.

Useful for photo shoots, project handoffs, class materials, and document batches with inconsistent names.

  1. 1
    Choose a batch

    Select up to 100 files, kept on this device.

  2. 2
    Set one naming rule

    Adjust a prefix, suffix, find-and-replace, letter case, and optional numbering.

  3. 3
    Review and export copies

    Resolve duplicates, then download a ZIP and an optional CSV plan.