Shrink your PNG files quickly and for free. Upload your images below and Converti reduces their size in seconds — right in your browser, with no software to install.
How to compress PNG
Click "Choose images" or drag your PNG files into the upload area.
Pick a quality level, or set a target size in KB.
Press "Compress" and download your smaller PNG — multiple files arrive as a ZIP.
Frequently asked questions
Upload one or more PNG files using the box above, choose a quality or a target size, click Compress, and download the smaller files. The whole process takes just a few seconds.
You're in control. A higher quality stays closer to the original, while a lower quality — or a smaller target size — saves more space. For most photos the difference is hard to notice.
Yes. Compressing PNG on Converti is completely free, with no sign-up, no watermarks and no limits on the number of files.
Your files are processed only to perform the conversion and are not shared with anyone. We recommend downloading your results and not uploading confidential documents to any online tool.
