Batch Rename Image Files

Standardize image filenames across folders using custom text prefixes and sequential numbering.

How It Works & Processing Standards

Standardize image filenames across folders using custom text prefixes and sequential numbering.

Your input data is never sent to any server and is securely processed on your device.

Current Limits

  • Desktop max file size: 40MB
  • Mobile max file size: 20MB

Batch Rename Image Files is a 100% free, browser-based online utility. All calculations and file conversions run locally inside your browser (Local-First) without sending data to remote servers, keeping your documents and inputs strictly private.

How to Use Batch Rename Image Files

  1. 1
    Upload FilesSelect pictures to rename.
  2. 2
    Set Prefix & NumberingEnter prefix (e.g. vacation_2026) and toggle numbering.
  3. 3
    Download ZIPSave your neatly named image files.

Common Use Cases

  • Renaming chaotic camera files (IMG_8392.jpg) into organized project names (product_01.jpg)
  • Sequencing scanned document pages in proper chronological order
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