Compress a PNG, JPEG, or WEBP with explicit quality controls.
Image Format Optimizer
Compare encoded formats and download the smallest suitable result.
server processing
Processing image…
Image safety
Toolbox validates the file type, decoded dimensions, pixel count, and file size before processing. Files are not published or retained as permanent URLs.
Quality and transparency
PNG remains lossless. WEBP preserves alpha transparency; JPEG uses a white background because JPEG has no alpha channel.
Related tools
Convert PNG, JPEG, and WEBP images while handling transparency safely.
Remove an image background and export a transparent PNG.
Resize an image with aspect-ratio and no-upscale controls.