Compress image
Compress image
Shrink photos and graphics by quality or to an exact size. Everything runs on your device.
Runs on your device. Nothing is uploaded.
How it works
Add images
Drop images onto the page, click to browse, or paste with Ctrl+V.
Choose a mode
Pick a quality level, or switch to file size and enter a limit like 200 KB.
Pick a format
Keep the original format or convert to WebP or AVIF for smaller files.
Compress
Press Compress. Each image shows its new size and how much you saved.
Download
Download images one by one, or all of them as a ZIP.
Questions
Related tools
Guides
How to compress an image to an exact size in KB
Forms often ask for a photo under 100 KB or 200 KB. Learn how quality and dimensions trade off, with measured sizes, and how to hit a target size.
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HEIC vs JPG: what's the difference and which should you use?
HEIC files are smaller than JPGs at the same quality, but plenty of software still can't open them. Here's how the two compare and when to convert.
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JPG vs PNG vs WebP vs AVIF: which one to use
A practical guide to the four common image formats, with file sizes measured on the same test image, and a simple rule for choosing between them.
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How to reduce image size without losing quality
Measured file sizes at quality 90, 75 and 60, and JPG against WebP and AVIF at settings that look the same, so you can shrink images without visible damage.
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Why image tools should run in your browser
Most online image tools upload your photo to a server. Here is what that costs you in privacy and time, and how browser-only tools avoid it.
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