Bulk File Renamer

Batch rename files with custom patterns, sequential indexing, and instant ZIP download.

ihatetools / utility / bulk-renamer

Drag & drop photos, documents, or data files here

Client-Side Fast Batch Renamer & ZIP Downloader

How it works

Drag and drop any group of photos, PDFs, or data files.

Choose sequential numbering, prefix/suffix tags, find and replace text, or letter casing.

Review the live name preview for each file and download the entire renamed collection in a single ZIP file.

No! All file reading, name mapping, and ZIP compression occur completely in your browser's memory using JSZip.

Yes, by default the tool automatically retains original file extensions (e.g. .png, .jpg, .pdf) so your files remain fully functional.

You can rename dozens to hundreds of files at a time depending on your device's available memory.