Online Image Compression

Shrink image file sizes right in your browser—free, no account, and nothing leaves your device.

Why compress images?

Smaller images load faster on websites, use less storage, and are easier to share by email or messaging apps. Compressing photos before upload saves bandwidth and improves user experience.

How to compress images online?

Upload up to 20 images, adjust the quality slider, and download compressed files individually or as a ZIP. All processing happens locally on your device.

Is online image compression safe?

Yes. Files are processed entirely in your browser and never uploaded to our servers. Your originals stay on your device.

Frequently Asked Questions

What image formats are supported?

We support JPG, PNG, WebP, GIF, BMP, TIFF, HEIC, HEIF, and AVIF. Output keeps the same format when possible (PNG re-encoding is lossless).

Is there a file size or count limit?

You can compress up to 20 images per session. Very large files may take longer depending on your device.

Are my files uploaded to a server?

No. All compression happens locally in your browser. Your files never leave your device.