Resize images by pixels or percentage. Maintain aspect ratio or set custom dimensions. Browser-based.
Upload your image
Enter target width and height, or scale percentage
Download the resized image
Free is enough for most one-off jobs. Pro raises the file and batch caps; Pro + Media unlocks GB-scale streaming and unlimited duration.
Larger files supported on Developer (5 GB CSV) and Enterprise (unlimited). All processing happens in your browser — files never reach a server.
0 bytes uploaded. Image Resizer runs entirely in your browser using Canvas API and WASM. Your image stays on your device at all times. No data is sent to any server.
Yes — lock the aspect ratio and set just width or height. The other dimension calculates automatically.
Crop images to any custom selection. Set exact pixel coordinates or drag the crop area interactively.
Open toolCrop images to standard aspect ratios — 16:9, 4:3, 1:1, 3:2, 9:16. Center-crop with one click.
Open toolCompress images to a target file size in KB. Uses browser-image-compression for multi-threaded optimization.
Open tool