Batch rename files
Apply prefixes, suffixes, replacements, and sequential numbers. Preview the new names and download renamed copies as a ZIP.
Output ZIPChoose filesProcessed on your device
Contents and extensions are preserved. Download renamed copies in a ZIP file.
Example
Add trip_ and three-digit numbering to IMG_001.jpg to produce trip_IMG_001_001.jpg.
Supported features and limits
- Contents and extensions are preserved. Renaming an extension does not convert the format.
- Invalid characters and reserved names are cleaned. Conflicting names receive a number.
- Folder hierarchies are not copied. Selected files are stored together in the ZIP.
Frequently asked questions
Will my original files change?
No. The tool creates new result files. Review the downloaded results before using them.
Are my files uploaded?
Selected files are processed in your browser. File contents and filenames are not sent to a server. Aggregate tool-use counts are collected as described in the privacy notice.