Combine regex, sequences, and case conversion into powerful rule chains. Every operation runs locally in your browser — your files never leave your device.
Free forever • No sign-up • Works offline
A focused set of capabilities designed to make batch renaming fast, safe, and predictable.
Combine 7 rule types — find & replace, regex, sequences, case conversion, insert, remove, and custom JS — in any order
Every change updates instantly as you type. See original names, new names, and conflicts in real time
Automatically spots duplicate filenames before you rename, preventing accidental overwrites
Files never leave your device. No uploads, no server processing, no data retention — close the tab and everything is gone
Built-in undo/redo support, plus export as Bash or PowerShell scripts for offline execution or rollback
No sign-up, no trials, no paywalls. Fully transparent code on GitHub, community-driven

Whether you're organizing photos, managing media libraries, or cleaning up project files — Rename.Tools adapts to your needs.
Rename vacation photos with dates, add location prefixes, or create consistent naming from camera files like DSC_0001.jpg to meaningful names.
Rename.Tools gives you the power to rename thousands of files with precision and confidence. No sign-up, no downloads, no uploads.
Free forever • No sign-up • Works offline
Everything you need to know about Rename.Tools and how it helps you manage file names at scale.