Photos and broad compatibility
Use JPG for photographs and complex color gradients. Quality 82 is a strong balance between detail and file size.
Reduce JPG, PNG, and WebP file sizes, convert formats, resize dimensions, and remove private metadata.
Image optimizer
Create a free account or sign in with Google or GitHub to start compressing and optimizing images.
Optimization complete
Choose the right format
Use JPG for photographs and complex color gradients. Quality 82 is a strong balance between detail and file size.
Use PNG for logos, interface graphics, screenshots, and transparent pixels. Balanced compression reduces colors when needed; enable Lossless PNG to preserve every decoded pixel.
Use WebP for smaller website images. Choose lossy mode for maximum savings or lossless mode for pixel-identical output.
Image compression FAQ
Lossless PNG and lossless WebP preserve decoded pixels. Balanced PNG uses color reduction, while JPG and standard WebP discard some detail to produce smaller files. The Balanced preset is designed to keep those changes difficult to notice.
No. Converting to PNG cannot recover detail already removed by JPEG compression, and the PNG result may be larger.
By default, the optimizer strips EXIF, GPS, camera, and editing metadata. Enable Preserve metadata only when those details are needed.
No permanent image library is created. Inputs and outputs are kept in a unique temporary directory and deleted after the response finishes or disconnects.
Continue with Google or GitHub. Your account is created automatically the first time you sign in.