Compress PNG Online

Compress PNG images online for free. Use this page to open the PictLab Compress Image workflow with PNG selected, then upload your PNG file and download a lighter optimized image.

Compress PNG Open Compress Image
PNG input
Start from PNG logos, screenshots, graphics, transparent assets or design images.
Smaller files
Reduce PNG file size for faster uploads, easier sharing and lighter web pages.
Transparency friendly
PNG is useful for transparent images, icons, graphics and clean visual assets.
Free online
Use the workflow directly from your browser without installing extra software.

How to compress PNG images

1. Open the workflow Click Compress PNG to open the Compress Image tool with the PNG source preset.
2. Upload PNG Select your PNG image and preview the result before downloading.
3. Download compressed PNG Reduce the file size and download the optimized PNG image.

Why compress PNG?

PNG files are often used for screenshots, transparent graphics, logos and interface images, but they can become large and slow to upload or share.

Compressing PNG images helps create lighter files for websites, design assets, forms, emails and everyday sharing while keeping the image clean and practical for use.

Related image tools

Compress Image Compress JPG, PNG and WebP images online. Resize Image Resize images before or after compression. PNG to JPG Convert PNG images into JPG format. PNG to WebP Create modern WebP files from PNG images. PNG to PDF Merge PNG images into a PDF document. Image Converter Convert images between JPG, PNG and WebP.

Frequently asked questions

How can I reduce PNG file size?

Open the Compress Image workflow, upload your PNG file, adjust available settings and download the optimized image.

Does PNG compression keep transparency?

PNG supports transparency, so it is useful for logos, icons and transparent graphics that need to stay usable after optimization.

What is PNG compression useful for?

It is useful for website graphics, screenshots, transparent images, design assets, forms, emails and faster sharing.

Does this page compress directly?

This page opens the main Compress Image workflow with PNG selected as the source format.

Can I resize before compressing?

Yes. Use the Resize Image tool if you want to change image dimensions before or after compression.

Can I convert PNG to WebP too?

Yes. Use the PNG to WebP tool or the Image Converter to create WebP files from PNG images.