WorkbenchA useful little toolbox.

APNG maker

Combine image frames into an animated PNG.

Processed on your device. No file upload.
Choose a file to get started

Drop it here, or use the file picker.

How to use this tool

  1. Choose your file or try the example.
  2. Run the tool and check the result.
  3. Save the result where a download is available.

Supported features & limits

Select 2–20 images in frame order. Frames fit inside a 512 px canvas based on the first frame; extra space is transparent. Uses one delay for every frame. Maximum 50 MB total and 24 megapixels per image.

What happens to my files?

Your browser reads the file locally. File contents are not sent to our server. Closing or resetting this page clears the working result. Downloaded copies remain on your device.

Maintained by Roman Zmazhenko. Updated 1 November 2026.