Choose an AVIF file
Drop an AVIF into the converter, or open the built-in demo. Decoding is local and instant.
Lossless PNG from AVIF, in-browser
Convert AVIF to PNG online for lossless pixels and transparency. This AVIF to PNG converter runs entirely in your browser — no upload, no signup.
AVIF · Up to 100 MB · Max 24 MP
Real converted output
These examples show the same 1200 × 800 source before and after conversion. Captions state the real file sizes produced locally with the settings described.



Three quick steps
The converter keeps the common path visible and previews the real result before you download. No upload, no queue, no account.
Drop an AVIF into the converter, or open the built-in demo. Decoding is local and instant.
PNG output is lossless, so no quality slider is used. The converter keeps the decoded pixels and alpha.
Verify the preview and download a separate PNG file. The original AVIF is unchanged.
Format comparison
Understanding the tradeoff prevents surprises. This table shows what the conversion changes and what stays the same.
| Feature | AVIF | After conversion to PNG |
|---|---|---|
| Compression | Lossy (AV1) | Lossless |
| Transparency | Yes | Yes |
| Typical file size | Compact | Largest |
| Best for | Modern web photos | Graphics, logos, sharp text |
| Format | Compression | Transparency | Best starting use |
|---|---|---|---|
| JPG | Lossy with quality control | No | Photos, compatibility, small files |
| PNG | Lossless | Yes | Graphics, logos, sharp text, edits |
| WebP | Lossy or lossless | Yes | Compact modern web images |
Honest answer
PNG is lossless and opens in every editor and upload tool, while AVIF is smaller but less compatible. You convert AVIF to PNG when you need pixel-exact output, an alpha channel, or a format that every app can read.
A photographic AVIF becomes a larger PNG because PNG stores every pixel losslessly. That trade is worth it only when lossless output matters more than size.
Practical jobs
These are the common situations where the conversion actually saves time, bandwidth, or compatibility headaches.
Convert AVIF to PNG before repeated edits so each save does not add encoding artifacts.
An AVIF graphic with an alpha channel converts cleanly to a transparent PNG for design work.
Editors and printers handle PNG reliably. Convert AVIF to PNG for pixel-exact placement.
PNG is widely supported and lossless. Convert AVIF to PNG when you need a dependable master.
Know the limits
The AVIF-to-PNG converter works on the pixels you provide; it does not repair damaged sources, upscale small files, or add detail. Re-encoding to a lossy format removes information, and converting the same file repeatedly never makes it cleaner.
Browser encoders vary slightly, and very large images can strain memory on older phones. Keep your original, inspect text and edges in the preview, and never rely on a format conversion to hide or redact private content.
Continue the workflow
Researched questions
Direct answers about cost, privacy, file size, quality, transparency, mobile use, and when to keep the original format.
Yes. The converter is free with no account, subscription, watermark, or daily limit, and it runs entirely in your browser.
No. PNG is lossless, so the decoded pixels from the AVIF are preserved exactly. No additional quality is lost.
Yes, when the source AVIF contains an alpha channel. PNG supports transparency, so the alpha is preserved.
AVIF compresses far more efficiently than PNG. PNG stores every pixel losslessly, producing a larger file.
No. Modern browsers decode AVIF natively, so no extension or plugin is needed.
No. The AVIF is decoded and re-encoded inside this browser tab. There is no upload endpoint.
AVIF files up to 100 MB are accepted, within about 24 megapixels and 8192 px per side.
This converter handles one file at a time. Local processing makes a short batch quick to convert back to back.
Yes, in modern mobile browsers that decode AVIF. Outdated browsers may not support AVIF decoding.
Keep AVIF for web delivery where size matters. Convert to PNG when you need lossless output, transparency for design tools, or maximum compatibility.
Ready when you are
Choose a file, adjust the output, and download the converted image. No upload, no signup, no watermark.