Batch Rename
Rename many files with a pattern and download them in a zip.
Files & batch Client-side Rules + fflate
Tool preview
How to use it
- 01
Drop the files.
- 02
Write a pattern using {n}, {name} and {ext}.
- 03
Preview, then download.
Limitations
- ! The renamed files are delivered as a zip; originals on disk are untouched.
- ! Only a text pattern is supported, no regular expressions.
FAQ
How do I keep the original extension?
Include {ext} in the pattern, or it is appended automatically.
Can I change case in the pattern?
Not directly; rename first, then use a rename utility.
Are the files uploaded?
No.
Files never leave your device
Processing happens in your browser using the File API, WebAssembly and Web Workers. There is no upload endpoint.
Technical details
- Processing
- Client-side
- Implementation
- Rules + fflate
- Category
- Files & batch
- Network requests
- None while processing