FREE ONLINE IMAGE CONVERTER

PNG to AVIF Converter

Convert PNG images to AVIF online for free. Create often-smaller files, keep transparent backgrounds, and batch download your results.

Batch conversion · Transparency · Private

Savings depend on the image and quality setting. Photos and complex images usually shrink the most.

Supports .png files · No signup required · Convert multiple files · 25 MB and about 24 megapixels each · Up to 20 files or 100 MB at a time

Your files stay on your device and are never uploaded to our server.

No sign-up
Files never leave your device
Batch download as ZIP

THREE STEPS

How to Convert PNG to AVIF

  1. 01

    Upload your PNG images

    Drop files here or select them from your device. Conversion starts automatically.

  2. 02

    Choose AVIF quality if needed

    Pick High, Balanced, or Smaller file to balance image quality and size, then the files convert again with the new setting.

  3. 03

    Download the converted AVIF files

    Download each AVIF file or get all ready results in a ZIP.

REAL CONVERSION EXAMPLES

PNG to AVIF Conversion Examples

These sample files were converted here with the Balanced quality setting (60). Download either format to compare the result yourself.

TRANSPARENCY

Does PNG to AVIF Preserve Transparency?

AVIF can keep transparent backgrounds, so transparent areas in your PNG can stay transparent after conversion.

When a file you convert contains transparent pixels, the converter marks it with Transparency preserved next to the result. You don’t need to flatten the image onto a background first. The transparent-logo example above uses a checkerboard background so its transparent areas are easy to see.

AT A GLANCE

PNG vs AVIF

Key differences when you convert PNG to AVIF
FeaturePNGAVIF
CompressionLosslessLossy / lossless capable
TransparencyYesYes
File sizeOften largerOften smaller
Browser useExtremely compatibleModern web format
Best forGraphics, screenshotsOptimized web images

Should I convert PNG to AVIF? Convert when you want a smaller, modern image for the web and the receiving app or site supports AVIF. Keep PNG when you need its lossless nature, maximum compatibility, or a format that any tool opens without conversion.

FILE SIZE

PNG vs AVIF File Size

AVIF may significantly reduce file size compared with PNG, especially for photographic or complex images, but results depend on image content and quality settings.

Original PNG1.14 MB
Converted AVIF59.9 KB
Saved94.8%

Actual result for the detailed photo-style sample at Balanced quality (60). Your own sizes appear next to every result.

CHOOSE THE RIGHT FORMAT

When Should You Keep PNG Instead?

Keep the PNG when every pixel must stay exact, such as a text-heavy screenshot, an image you still need to edit later, or a tiny icon that is already well optimized. PNG is also the safer choice for older software or tools that do not support AVIF. For websites, provide a PNG, JPG, or WebP fallback where your audience may not be able to use AVIF.

COMMON QUESTIONS

Frequently Asked Questions

How do I convert PNG to AVIF?

Drop one or more PNG files into the converter, pick an AVIF quality level if you like, and download each result or grab a ZIP of the ready files. Everything runs locally in your browser.

Is this PNG to AVIF converter free and private?

Yes. You can convert PNG files without an account or daily limit. The converter runs in your browser, so your images are not uploaded to our server.

Does PNG to AVIF preserve transparency?

Yes. AVIF can keep transparent backgrounds, so transparent areas in your PNG stay transparent in the converted image.

Does converting PNG to AVIF reduce quality?

AVIF is usually saved with lossy compression, so the conversion can soften detail at lower quality settings. Choose High (80), Balanced (60), or Smaller file (40) to trade file size against fidelity.

Why is my AVIF larger than my PNG?

Small, simple, or already highly optimized PNG files may not shrink after conversion. AVIF files include a small amount of extra file data, which can matter for very small images, and higher quality settings use more data. Compare the sizes shown next to your result and keep the PNG when it is the better fit.

Can I convert multiple PNG files to AVIF?

Yes. Batch conversion is supported within the device limits shown in the uploader, and you can download all ready AVIF files together as a ZIP.

Is PNG or AVIF better for logos and screenshots?

AVIF can keep transparent backgrounds and reduce file size, but PNG remains a good choice for pixel-critical artwork, screenshots, images you still need to edit, and older software. Compare the converted image and file size before replacing an original.