Image Converter & Resizer
Convert between PNG / JPEG / WebP and shrink dimensions. Runs on-device.
Drop an image here, or click to choose a file.
PNG · JPG · WebP · GIF — nothing is uploaded.
About Image Converter
Quick resize, compress & convert PNG / JPG / WebP. OpenToolkit is free to use, requires no account, and processes your work locally in your browser whenever the tool allows it.