Batch rename photos, client documents, and assets with custom numbering, case formatting, and instant ZIP archiving with zero server uploads.
Engineered for photographers, content creators, office workers, and developers.
Family photo galleries, personal identification scans, and proprietary code assets remain 100% on your device.
Audit the exact generated output names and collision alerts before packaging to prevent accidental overwrites.
Bundle hundreds of renamed files into a single compressed ZIP archive with one click.
Discover verified tools in our file organization ecosystem:
Clear answers about batch renaming and in-browser ZIP archiving.
No. The Batch File Organization Toolkit operates 100% locally within your web browser. Your RAW camera photos, confidential invoices, audio tracks, and documents never leave your device.
You can process hundreds of files simultaneously in browser memory without system lag or slowdowns.
You can add custom prefixes/suffixes, find and replace strings (including regular expressions), insert sequential numbering with customizable zero-padding (e.g. 001, 002), add timestamps (YYYY-MM-DD), and transform casing (lowercase, UPPERCASE, Title Case, kebab-case, snake_case).
The real-time Before/After table automatically scans generated names and alerts you with a red warning badge if any two files in your batch share the exact same target name.
Yes. Clicking 'Download ZIP Archive' bundles all your renamed files into a compressed ZIP file with their original binary data completely intact.
Yes. Characters incompatible with Windows, macOS, and Linux filesystems (such as <, >, :, ", /, \, |, ?, *) are automatically replaced with safe underscores.
Yes. Your configured rule sequence is automatically saved in your browser's private localStorage so it is ready next time you load a batch.
Yes. The interface is fully responsive, allowing you to select and rename photo batches on iOS and Android devices.
Yes. The rule builder allows you to normalize uppercase extensions (e.g. .JPG to .jpg) or adjust file extensions across the entire batch.
No. The Batch File Organization Toolkit is completely free and operates directly in any standard modern web browser.