DevKitLab

Image Compressor

Reduce JPEG, PNG, and WebP file sizes with a visual quality control and instant savings report.

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What is Image Compressor?

Image Compressor reduces image file size directly in your browser. Choose an output format and quality level, compare the original with the optimized preview, and download the compressed file without uploading private images to a server.

Key Features & Capabilities

Private in-browser processing
Before and after previews
Adjustable quality control
Live file-size savings report

How to Use Image Compressor

  1. 1Drop a JPG, PNG, or WebP image into the workspace.
  2. 2Choose the output format and adjust the quality slider.
  3. 3Click Compress image and compare the original and optimized sizes.
  4. 4Download the optimized image to your device.
Data Privacy & Security Guarantee

When you use Image Compressor, all input processing is executed completely inside your Web browser memory via client-side JavaScript. Your text and files are never stored, logged, or sent to backend databases.

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Frequently Asked Questions

Are my images uploaded?

No. The image is decoded, processed, and exported within your browser. It is never sent to DevKitLab servers.

Which format usually creates the smallest file?

WebP commonly provides a smaller file than JPEG or PNG for web use, although results vary by image.