Compress PNG
Reduces PNG file size with lossless palette and metadata optimisation.

What Compress PNG does
Compress PNG is an online utility that reduces PNG file size through lossless palette and metadata optimization, delivering a smaller file while preserving original visual quality. The tool analyzes uploaded images, adjusting color data and embedded metadata to minimize file weight without sacrificing integrity. Users upload their graphics to receive a compressed version suitable for web use, email, or storage. It is designed for anyone needing to shrink PNG files quickly without converting to another format or losing detail.
How to use the Online PNG Tools Compress PNG
- 1
Click "Compress PNG" or load an image by dragging it into the editor or pasting via ctrl+v
- 2
Wait for the tool to analyze and optimize the palette and metadata
- 3
View the compressed PNG preview on the right side of the interface
- 4
Download the optimized file or copy it to the clipboard for immediate use
Best for
Web designers, developers, and content creators who need to reduce PNG file size for faster loading times or smaller storage footprints while maintaining lossless visual quality.
Limitations
- No explicit options to set a target file size or adjust compression intensity
- Primarily focuses on palette and metadata optimization rather than pixel-level resizing
- Results depend on the original image's complexity and metadata content
Compress PNG FAQ
- Will compressing a PNG reduce its visual quality?
- No, the tool uses lossless compression that optimizes the palette and metadata without altering pixel data, so the image appearance remains unchanged.
- Can I compress multiple PNGs at once?
- The interface appears to handle single-image uploads; batch processing is not mentioned in the available material.
- Does the tool strip EXIF or other metadata from PNGs?
- Yes, the optimization process includes embedded metadata reduction to achieve smaller file sizes while preserving the core image integrity.
- Is there a file size limit for uploads?
- The material does not specify a maximum file size limit for uploads.
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