MediaTut/Reduce image size
Phone photos often weigh 4–6 MB and fail upload limits. Reduce both pixel dimensions and file size to something practical.
Reduce pixel dimensions and file size · batch supported
Whenever possible, processing happens directly in your browser. Your file stays on the device and the result is generated locally.
The browser reads it from your device. Nothing is uploaded in browser mode.
Media operations use FFmpeg compiled to WebAssembly. Image operations use browser APIs.
The finished file is created in the tab and saved through the normal download flow.
In browser mode, no. Processing happens on your device. If a tool explicitly requires server processing, the page tells you before upload.
No account is required for the browser tools.
Yes. Large files are usually more comfortable to process on a computer because browser processing uses device memory and CPU.
Temporary browser data for the current operation is released. Save the result before closing the page.
Choose another common task.