Supports sequential numbering, find & replace, prefix/suffix and more
🔒 Fully local processing, no server uploadNo ads, no signup, no watermark. Everything runs locally in your browser. Your data never leaves your device.
Supports prefix/suffix, numbering, date, find & replace, case conversion and more
Preview rename results in real-time as you adjust rules, confirm before applying
Files are not uploaded, only filenames are processed in browser, privacy secured
Click to select files/folder or drag & drop here
Supports any file type, selecting folder will read all files automatically
# indicates number position, count determines zero padding; {self} represents original filename
Theoretically unlimited, depends on browser performance. Recommended not to exceed 1000 files for smooth operation.
Supports prefix/suffix, sequential numbering, date insertion, find & replace, case conversion and more to meet most needs.
No, all processing is done locally. Files never leave your computer, ensuring complete privacy.
Before downloading, you can readjust rules or click "Reset" to restore. After downloading, you need to manually restore filenames.
Only file renaming is supported, not folders. Selecting a folder will automatically read all files within for renaming.
Yes, this tool is 100% free with no hidden charges, no ads, and no signup required. It runs entirely in your browser — your data never leaves your device.