Compress PNG Images

Optimize PNG graphics for lighter files and faster loading.

Upload JPG, PNG, WEBP, SVG, or AVIF

Drag & drop files here, or

Batch compression for JPG, PNG, WEBP, SVG, and AVIF. Max 25 MB per file, up to 10 files.

Resizing tip

For resizing, PNG or WEBP files are generally recommended because they usually preserve image quality better.

Workflow tip

It is recommended to resize or crop your image first and convert it afterwards for the best results.

About this tool

One smooth image workflow

Compress PNG images here when you need lighter screenshots, UI assets, or design exports without leaving the browser. PNG files are often larger than JPG because they preserve transparency and crisp edges, so reducing their size can make a visible difference for page speed and upload limits. This page keeps the existing compression workflow but frames it specifically around PNG optimization, making it easier to land on the right tool for that task.

Upload once

Start with one image and keep it in the same workflow instead of starting over in each tool.

Edit and optimize

Resize, crop, convert, or compress the image step by step without leaving the flow.

Switch tools instantly

Move between related tools directly instead of re-downloading and re-uploading the same file.

Export the final file

Finish faster with one final download after the image has been fully prepared.

How it works

Step 1
Upload one or more PNG files.
Step 2
Start the compression process.
Step 3
Download the optimized PNG results when they are ready.

FAQ

Yes. Uploaded images are processed over an encrypted SSL connection and temporary files are automatically deleted from our servers within 1 hour. We never store or share your personal files.

Yes, convertimg.io is a 100% free online tool. You can convert, resize, and compress images without hidden costs or registration requirements.

No, our tools work directly in your web browser, including Chrome, Safari, Firefox, and Edge. They work on Windows, Mac, Linux, iOS, and Android.

The compressor applies automated optimization settings that reduce file size while keeping the image visually usable for websites, emails, and uploads.

No. The tool is designed for a simple one-click workflow. Upload your image, start compression, and download the optimized result.

Yes, the compressor supports transparent PNG files and keeps the transparent background intact while reducing file size.