Image Compressor

Shrink JPG, PNG or WebP file sizes with an adjustable quality slider and before/after comparison.

Your images are processed entirely in your browser using JavaScript. They are never uploaded to a server.

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How to use Image Compressor

1Drag and drop or select an image.
2Adjust the quality slider to balance file size and visual quality.
3Compare the original and compressed size, then download.

About Image Compressor

Large images slow down websites and fill up storage. This tool compresses JPG, PNG and WebP images directly in your browser, letting you control the quality-to-size trade-off with a live before/after comparison.

Benefits

• Shrink images for faster website loading and smaller uploads.
• See the exact percentage reduction before downloading.
• Processed locally — no image is uploaded to a server.

Common mistakes

• Compressing too aggressively for images with fine detail or text, which introduces visible artifacts.

Frequently Asked Questions

JPG, PNG and WebP images are supported for both input and output.

Your images are processed entirely in your browser using JavaScript. They are never uploaded to a server.

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