PNG Compressor

A free browser-based tool for reducing image file size.

Choose an image

A free browser-based tool for reducing image file size.

Drop file here or click to browse

Choose Image

Checks that make image editing safer

Keep the original image and edit a copy when possible.
Check the final size requirements for social posts, blogs, forms, or documents.
For images with text or logos, make sure cropping and resizing will keep them readable.

Preview the result on both mobile and desktop if it will be published online.
If the file is still large, use image compression before publishing or sharing.
Compare visual edits such as watermarking or grayscale with the original to confirm the result fits the goal.

A good next step after visual edits when the final file still needs to be lighter.

Useful if the edited image also needs to be exported into another format for the next workflow.

Helpful when prepared images need to be bundled into a shareable PDF afterward.

Useful when you want a lighter image for uploads, pages, or sharing.

A practical fit for article images, uploads, email attachments, and lighter web delivery.

Best use case

This tool is most useful during image preparation, before publishing or sharing.

Typical next step

After this step, users often continue with Image Compress or Resize Image.

No. Processing stays in your browser.

The guide section covers format differences, compression tips, and common PDF workflows.