Use the preview pane to catch naming conflicts (duplicate output names) before downloading?

Use the preview pane to catch naming conflicts (duplicate output names) before downloading.

Sequential numbering with padding (e?

Sequential numbering with padding (e.g. 001, 002) keeps files sorted correctly in any file manager.

Combine prefix/suffix mode with date prefix for organized photo or document archives.

Rename multiple files at once with patterns

Rename multiple files at once using patterns, sequential numbering, find-and-replace, and more — all processed in your browser.

1Drop files or click to select the files you want to rename.
2Choose a rename mode: sequential numbering, find & replace, prefix/suffix, date prefix, case conversion, or regex (Pro).
3Configure the mode settings — for example, set a prefix, start number, or search text.
4Preview the before/after filenames to verify the results look correct.
5Click "Download renamed files (ZIP)" to get all your renamed files in a single archive.

Use the preview pane to catch naming conflicts (duplicate output names) before downloading.
Sequential numbering with padding (e.g. 001, 002) keeps files sorted correctly in any file manager.
Combine prefix/suffix mode with date prefix for organized photo or document archives.

Free: first few files only. Starter+: unlimited files. Pro: regex mode.

OneKitTools TeamUpdated 2.21.4