Image Optimization

Bulk Image Compressor

Compress JPG, PNG and WebP files in bulk with private browser processing, quality controls, resizing and ZIP download.

Free to useNo sign-upMobile ready
Browser processing

Drop your images here

or click to browse — JPG, PNG, WebP, GIF & BMP

Select Images
Up to 60 images · max 80 MB each · processed locally
Live Before / After Preview
ORIGINAL
COMPRESSED
Select an image to preview the result here.
Original
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Compressed
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Saved
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Compression Settings
Output format
Resize large images

Aspect ratio is kept automatically. Leave a field empty for no limit on that side.

Compressing…
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Images
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Original
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Saved

Your Images 0

Everything you need to optimize images

A complete, privacy-first compression toolkit that runs 100% in the browser.

Blazing Fast

Compression runs on a background Web Worker, so even multi-megabyte images process without freezing the page.

100% Private

Your images are processed locally and never uploaded to any server. Total privacy by design.

Fully Responsive

A polished interface that adapts beautifully to phones, tablets, and desktops with light & dark themes.

Bulk Processing

Compress up to 60 images at once and download them together as a single ZIP archive.

Smart Resize

Optionally cap the largest dimension to slash file sizes even further while keeping aspect ratio.

Format Conversion

Convert between JPG, PNG, and modern WebP to get the best size-to-quality ratio for any use case.

Free Bulk Image Compressor for Faster Websites

Compress JPG, PNG, WebP, GIF, and BMP images directly in your browser. Adjust quality, choose an output format, resize large images, compare before and after results, and download all optimized files in one ZIP.

How to Compress Images Online

  1. Upload or drag multiple supported images into the upload box.
  2. Choose quality, output format, and optional maximum dimensions.
  3. Select Compress All and review the before-and-after preview.
  4. Download one file or use Download ZIP for the complete batch.

Frequently Asked Questions

Are images uploaded to a server?

No. The supplied compressor processes compatible images in the visitor's browser.

Which output formats are available?

You can keep the automatic format or choose JPG, PNG, or WebP.

Keep working

Move between connected SoftCodeOn utilities without breaking your workflow.

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