jarvisbox

APNG Maker

Combine PNG frames into an animated PNG (APNG) — lossless with full alpha channel.

100% client-side · ffmpeg.wasm · no upload

Pick 2 or more PNG frames to begin.

How to make an APNG

  1. Pick your PNG frames in playback order.
  2. Set the frame delay — 100 ms ≈ 10 fps; 40 ms ≈ 25 fps.
  3. Set the loop count.
  4. Press Build APNG, wait, download.

Common use cases

Related: APNG to GIF · Animated WebP Maker · GIF Maker · All animation tools

Frequently Asked Questions

Why is my APNG large?
APNG is lossless. For photographic content, animated WebP or MP4 is dramatically smaller.
Can I mix different sized frames?
No — all frames should match the dimensions of the first frame. Resize them first using our resize tool.

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