Bulk File Rename
Make rename scripts for multiple files with ease.
100% In-Browser • Zero Uploads
No Login Required
Bulk File Renamer
Rename multiple files at once. Files remain on your device.
About Bulk File Rename
Add prefixes, suffixes, or numbers to file lists. Generate a quick script to run safely on your computer.
100% Client-Side
Your files and data are processed locally in your browser memory. Never uploaded to remote servers.
Zero Login Required
Instant access with no account, no email sign-up, no passwords, and no subscription paywalls.
Instant Speed
Powered by modern WebAssembly and native web APIs for near-instant rendering and zero latency.
Privacy Guaranteed
Zero data retention, no user tracking cookies, and GDPR/HIPAA friendly. Your data remains strictly yours.
All Devices Ready
Fully responsive on desktop, tablet, and mobile devices without installing software or extensions.
How to Use
- Drag and drop your files to list them.
- Define your renaming rules (prefix, replace text, enumerate).
- Preview the new names.
- Download the script to run locally.