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.

Yes. Set the gap in pixels. A gap of 0 means images are placed edge to edge.

Yes. Drag the image thumbnails to reorder them before merging. The output follows the order shown on screen.

Combine multiple images into one

Drop images or click to browse

At least 2 images.