Compress, resize or convert images, or combine them into a PDF. Choose a mode below; your files are processed on your device.
Your files and tool inputs never leave this browser. This tool is free to use, with no account and no limit.
For web images, reducing pixel dimensions can save more space than adjusting quality alone. JPG suits photographs; PNG keeps transparency; WebP is useful for smaller web assets. Keep an original copy when making lossy changes. This tool does not guarantee an exact target size in KB.