Free Online Batch Image Renamer — Rename Multiple Images at Once
Rename multiple images at once with our free online batch rename tool. Upload your images, set a common prefix and numbering scheme, and download all files with their new names. Perfect for organizing photo collections before uploading to cloud storage, preparing images for web galleries, or standardizing file names across a project. All processing happens locally in your browser — your images never leave your device.
Upload one or more images to rename.
Set a prefix and configure numbering options.
Preview the new names and download a ZIP with renamed files.
Tips for Batch Renaming
- Use descriptive prefixes (e.g., vacation_2024, product_shot) to keep files organized and searchable.
- The start number lets you continue numbering from previous batches.
- Increase the digits count if you have more files than the current number width can accommodate.
Frequently Asked Questions — Batch Rename
Is the batch rename tool free?
Yes, completely free. No registration, no hidden charges, and no file count limits. All processing happens locally in your browser.
How does batch renaming work?
You upload images, set a prefix and numbering scheme, then preview the new names. You can download all files in a ZIP archive with the new filenames.
Can I rename images without downloading?
Yes, you can copy the list of new filenames to your clipboard and rename the original files manually using your operating system.
What naming patterns are supported?
The tool uses prefix + sequential numbering (e.g., vacation_001.jpg, vacation_002.jpg). You can customize the prefix, start number, and digit padding.
How many files can I rename at once?
There is no hard limit, but the tool works best with up to 100 files per batch for optimal performance.
Does the tool modify the original files?
No. The original files are never modified. The renamed versions are provided as a downloadable ZIP archive.
What image formats are supported?
All image formats supported by your browser can be batch renamed, including JPEG, PNG, WebP, AVIF, GIF, BMP, and more.