B BLUESKY LABS

Media & Image Suite

How to Use Batch Image Renamer & Converter

Bulk convert images to WebP, JPG, or PNG, apply clean file names, and download a ZIP. All processing stays in your browser.

Updated 2026-06-07. Bluesky Labs tools are designed for browser-local workflows whenever the tool supports local processing.

When to Use This Tool

  • Converting a large collection of photos into WebP format for faster website loading.
  • Standardizing filenames across hundreds of images for better organization.
  • Batch converting high-resolution images to JPG or PNG while renaming them simultaneously.

Step-by-Step Workflow

  1. Load your file

    Upload your images by dragging and dropping them into the tool area.

  2. Choose settings

    Select your desired output format from the WebP, JPG, or PNG options.

  3. Enter inputs

    Enter a base name and choose your naming convention for the batch rename.

  4. Run the action

    Click the process button to initiate local browser-based conversion.

  5. Save the output

    Download the final organized collection as a single ZIP file.

Best Practices

  • Use descriptive base names to make your organized files easier to search later.
  • Prefer WebP format if you are optimizing images specifically for web use.
  • Ensure all images are in a supported format before uploading to the tool.
  • Keep your browser tab active while processing large batches to ensure completion.

FAQ

Is my data uploaded to a server?

No, all image processing and renaming happen locally within your browser for privacy-first processing.

Can I convert different file types at the same time?

Yes, you can upload multiple images and batch convert them to your chosen format in one go.