No upload. No cloud. No subscription.
Batch rename with find & replace, numbering, case change and date stamps — straight on your Windows PC.
Completely free forever · No license key, no catch
🛡️ Windows may show a warning — click More info → Run anyway.
Combine as many rules as you need — see the exact result before anything is renamed on disk.
Replace any text in filenames, with an optional case-sensitive match.
Add text before or after the filename — perfect for tagging a whole batch.
Append a sequential number with a custom start value and digit padding.
Convert names to lowercase, UPPERCASE or Title Case in one click.
Strip a fixed number of characters from the start or end of each name.
Add today's date as a prefix or suffix in YYYY-MM-DD format.
Free download. No sign-up. No catch.
Windows 10 / 11 · ~40 MB · Requires .NET 8 Desktop Runtime
🛡️ Windows may show a warning — click More info → Run anyway.
Is File Renamer really free?
Yes — 100% free, forever. No Pro version, no license key, no ads.
What if I rename the wrong files?
Click Undo right after renaming to restore the original names — File Renamer keeps a full history of the last batch.
Are my files uploaded anywhere?
No. Everything runs 100% locally on your PC. No internet connection needed.
System requirements?
Windows 10 or 11 (64-bit), .NET 8 Desktop Runtime (~50 MB, free from Microsoft), ~40 MB disk space.
Looking for more Windows tools?
See all our apps at vermels.com →