Plan bulk file renames. Build new names from patterns with counters and dates, find and replace in names, tidy case, then download a bash, cmd or PowerShell script.
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How to use the Bulk Rename Generator
Paste your current file names, one per line.
Choose a pattern, find and replace, or tidy-up method and check the preview table.
Download the script for bash, Windows cmd or PowerShell and run it in the folder.
Why use this Bulk Rename Generator
Pattern tokens{name}, {ext}, {n}, {n:3}, {date}, {upper} and {lower} build any naming scheme.
Safe previewA table shows old and new names and flags any name clash before you run anything.
Three script typesbash mv, Windows ren and PowerShell Rename-Item.
Tidy modeConvert names to kebab-case, snake_case, lowercase or Title Case.
Frequently asked questions
How do I rename many files at once?
Paste the file names, set a pattern like photo-{n:3}{ext}, then download and run the script in the folder.
Does this tool rename my files?
No. Browsers cannot change files on your disk. It generates the script and you run it yourself.
How are name clashes handled?
Two files with the same new name are highlighted so you can change the pattern first.