BatchSet

Bulk Image Converter — Convert Hundreds of Images in One Click

Convert multiple images at once. Upload via files or Excel spreadsheet with URLs. ZIP download. WebP, JPG, PNG, PDF output. Free bulk image converter online.

100% free — no signup, no credits

Convert to WebP, JPG & PNG with Low–Lossless quality, right in your browser. Files never leave your device.

How to use the Bulk Converter

Three quick steps — free, private, right in your browser.

1

Drop your images

Add hundreds of files at once — JPG, PNG, WebP, GIF, BMP, SVG.

2

Set shared settings

Choose one output format and quality for the whole batch.

3

Convert & download ZIP

All images convert in parallel, then download them as a ZIP.

Features

  • Upload 100s of images at once
  • Excel/CSV URL mode
  • Shared or per-file settings
  • ZIP download
  • Batch WebP conversion
  • Pro: 500 images/batch

Use Cases

  • Convert all Shopify product images
  • Batch resize for social media
  • Convert website images to WebP
  • Bulk compress for email campaigns

Frequently asked questions

How many images can I convert at once?+

Up to 1,000 images for free, with no signup. Conversions run in parallel across your CPU cores, so even large batches finish in seconds.

Why is it so fast?+

BatchSet uses multi-core Web Workers to convert images directly in your browser — there's no upload, so there's no waiting on a server.

Are my images uploaded anywhere?+

No. Everything happens locally on your device, which keeps it fast and fully private.

Can I download everything together?+

Yes — one click downloads all converted images as a single ZIP file.

Can I convert images from a spreadsheet of URLs?+

Yes, use the Excel Batch Convert tool to convert hundreds of image URLs from an Excel or CSV file.

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Excel Batch Convert

Upload an Excel or CSV file with image URLs and convert them all to WebP, JPG or PNG in one batch. Preview your sheet free, then run the batch.

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