Compress Image
Compress Image shrinks the file size of your photos using adjustable JPEG quality, ideal for faster websites and email attachments. Select several images to compress them all at once and download them together as a .zip. Compression happens locally — nothing is uploaded.
Last updated: July 2026
Compress JPG and PNG images to reduce file size with a quality slider — free, private, in-browser. Compress one or many images at once and see the saving instantly.
🔒 Compression runs locally — your image is never uploaded.
How to use Compress Image
- Choose one or more images.
- Drag the quality slider to balance size vs. clarity.
- Download a single image, or “Download all” as a .zip for a batch.
Frequently asked questions
How much smaller will my image get?
Typically 40–80% smaller, depending on the quality setting and the original photo.
Can I compress many images at once?
Yes. Select multiple images and they're compressed in a batch, each with its own saving; grab them individually or all together as a .zip.
Does compressing change dimensions?
No — only the file size changes. Use Resize Image to change dimensions.
Is it private?
Yes. Compression runs in your browser; your images are never uploaded, no matter how many you process.
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