Is 18IMG really free?

Yes. All 25 tools are free to use, with no signup, no file size limit, and no watermarks on output.

Are my images uploaded to a server?

No. Every operation runs entirely in your browser using WebAssembly. Your images never leave your device.

No. There is no signup, no login, and no tracking. Open the tool and start working immediately.

There are no artificial limits. The only constraint is the memory of your device, since processing happens locally.

No. JPG is lossy and the quality loss is permanent. Converting back to PNG cannot restore lost detail, but it does prevent further loss.

Yes. Pick ICO as the target format. The image is resized to the standard 32x32 favicon size.

PNG to JPG, JPG to WebP, and more

Drop images or click to browse

Any input format.