PNG Compressor
Reduce the file size of PNG images by re-encoding them at a quality level you choose. Works right in your browser — no upload, no signup, completely private.
or click to browse files (multiple supported)
The PNG Compressor reduces the size of PNG images while preserving transparency and crisp edges. PNG is a lossless format often used for logos, icons, and screenshots, and this tool trims the file down so those graphics load faster on your website without visible quality loss.
Frequently Asked Questions
Yes. The PNG Compressor preserves the alpha (transparency) channel, so logos and graphics with transparent backgrounds stay transparent.
PNG compression here focuses on reducing size while keeping edges sharp. For the smallest files you can also convert a PNG photo to WebP using the converter tools.
Yes, the PNG Compressor is completely free with no signup, watermark, or daily limit.
This page compresses PNG files. Compression re-encodes the image at a lower quality setting, discarding detail the eye is least likely to miss, and everything happens locally in your browser.
How it works
- Select your PNG files — several at once is fine.
- Set the quality level and watch the estimated saving.
- Compare the preview against the original before committing.
- Download the compressed files.
Good to know
PNG files respond differently to compression depending on their content. Photographs with smooth gradients compress well; images with sharp text or flat colour regions show artefacts sooner and are often better served by resizing or a format change.