Resize many images at once by width, height or percentage and download them in a ZIP.
Process a whole folder of images with the same rule instead of resizing them one by one. Keep the aspect ratio, convert the format and download everything together.
There is no fixed limit, but very large batches use more memory. A few dozen photos at a time works smoothly on most devices.
No. This tool runs entirely in your browser using JavaScript and WebAssembly where needed. Your files and text never leave your device.
We regularly improve our tools. Found a problem or have a suggestion? We're listening.