Convert GIF to APNG online

To convert GIF to APNG, upload the GIF file, start the conversion and download the result: Converter.now writes an animated PNG (APNG). Every frame and its timing is kept. Transparency is kept.

◈ Encrypted transfer◷ Short retention⊘ No watermark◎ Works on every device

GIF to APNG at a glance

Converts: Graphics Interchange Format → Animated Portable Network Graphics
Output: An animated PNG (APNG)
Compression: GIF: lossless → APNG: lossless
Engine: Pillow (with ImageMagick fallback)
Privacy: Private download link; files are deleted after 6 hours. No account needed.

GIF to APNG: The animated-frame image encoding route explained

Converter.now decodes the GIF frame sequence, timing, disposal, and canvas, then maps those frames into the animation and color rules available to APNG. A successful first frame does not prove that the complete loop survived. GIF decoding reconstructs indexed-color frames from local palettes, disposal instructions, transparent indices, and centisecond timing values. APNG writes full-color PNG frames with alpha, timing, blend, disposal, and loop controls, but unsupported viewers may expose only the default image.

Canvas decoded from a frame animation or indexed-color image limited to a 256-color palette. Image written as a PNG-compatible sequence of full-color frames with alpha transparency.

Need a different output? See all GIF conversion options.

If you want the reasoning behind this GIF to APNG route, file-size budgets for faster websites explains how to size assets for fast pages.

GIF

Graphics Interchange Format

Used for short animations and simple graphics.

Family: Images
MIME: image/gif

→

APNG

Animated Portable Network Graphics

Designed for lossless full-color animation with alpha transparency.

Family: Images
MIME: image/apng

Deciding when GIF to APNG is the right conversion

APNG wins this route whenever its specific mix of compatibility, alpha, animation, and file size fits the destination better than GIF does.

What changes between the GIF model and the APNG deliverable

Every frame and its timing is kept.
Transparency is kept.
Treat GIF-specific metadata fields as optional in the APNG result until you have actually confirmed they survived.

GIF source facts versus APNG output requirements

What can fail when Graphics Interchange Format is interpreted

Photographs and gradients can band, semi-transparent edges are reduced, and timing may be quantized.

What Animated Portable Network Graphics cannot safely promise

Apps that lack APNG support may show only the first frame, while frame disposal can affect transparent motion.

How the APNG writer handles this route

The writer builds a PNG-compatible sequence of full-color frames with alpha transparency and labels the result as image/apng. The receiving application - Not the extension alone - Is the final compatibility test.

Acceptance evidence for the converted APNG

Record the GIF evidence before conversion

Play the full loop and inspect color banding, disposal between frames, transparency, and the loop seam.

Test the APNG file in its receiving workflow

Play the complete loop in the destination browser and inspect transparent edges between frames.