Compress Image to Exact KB

No, never. All image compression and format conversion happen 100% locally in your web browser. Your private photos never leave your device.

We use a smart binary search algorithm that adjusts image quality, resolution, and format parameters in real time to reach your exact target size (e.g., 20KB or 50KB) with the highest possible visual clarity.

Yes, it is completely free, has no daily limits, requires no registration, and has zero ads. It works entirely offline, saving you bandwidth.

We support standard formats including JPEG, PNG, WebP, GIF, and Apple HEIC/HEIF images.

Yes! Since all processing is performed locally on your device, you can compress images even when you don't have an active internet connection.