Free PNG to AVIF Converter

The best web app for converting PNG to AVIF with the highest quality.

We’ve seamlessly converted over

*Or drag & drop files here. Single file size: 20 MB

How to Convert PNG to AVIF

Upload Your Files

Click the “Upload Files” button or drag and drop your PNG files into the section.

Start to Convert

Click the “Convert ” button to start the PNG to AVIF conversion.

Download Your Image

Once the status reads “Finished”, hit the “Download” button.

effortlessEasy to Use

Just upload your files, hit convert, and you're set. Plus, you can convert in batches without adding files individually.

bestBest Quality

Leveraging the power of open-source software and in collaboration with leading software vendors, we guarantee superior conversion results. With the 'Advanced Settings', you can adjust parameters like quality, resolution, compression, and more.

freeFree & Secure

Our PNG to AVIF converter is free and compatible with all web browsers. We upload your files using a secure HTTPS protocol. All files are secured using 256-bit SSL encryption and deleted automatically within a few hours. Your files remain private, accessible only to you, guaranteeing utmost data security and privacy.

Trustpilot Reviews Showcase

Discover how our PNG to AVIF converter stands out, as reflected in reviews from Trustpilot, a leading consumer feedback platform.


Never thought I'd rave about a converter,but here I am.This free PNG to AVIF tool is a gem. It’s lightning-fast, super user-friendly, and the image quality post-conversion is brilliant. Two thumbs up!

02/11, 2023

Having recently tried this free PNG to AVIF converter, I must say I'm impressed! The tool is not only fast and user-friendly, but it also maintains a high-quality image definition even after conversion. I was delighted by the batch conversion feature, which saved me heaps of time. Plus, the ability to convert between various file extensions (including jpg, jpeg, pdf, webp, heic, png, svg, and avif) is a major bonus. Highly recommended!

05/08, 2023

Absolutely thrilled with this PNG to AVIF converter! I was skeptical about free converters due to past experiences, but this tool surpassed all my expectations. The conversion was swift, and the image quality was retained perfectly. The neat interface made the whole process a breeze.

03/11, 2023


What is a PNG (Portable Network Graphics) file?

A PNG (Portable Network Graphics) file is a raster graphic format that supports lossless data compression. It was developed as an improved, non-patented replacement for Graphics Interchange Format (GIF).

PNG files are commonly used for storing web graphics, digital photographs, and images with transparent backgrounds. They are favored for their ability to display images with a high level of detail and clarity, especially when compression of the image data does not degrade visual quality.

Unlike JPEG, PNG supports transparency, making it ideal for graphics and images with varying degrees of opacity.

What is an AVIF (AV1 Image File Format) file?

An AVIF (AV1 Image File Format) file is a relatively new image format derived from the AV1 video codec. It offers efficient compression for high-quality images at smaller file sizes compared to older formats like JPEG, PNG, and even WebP.

AVIF supports a wide range of features, including high dynamic range (HDR), wide color gamut, and 8-, 10-, and 12-bit color depths. It also supports transparency and progressive loading. Developed as an open, royalty-free format, AVIF aims to be a versatile and future-proof choice for web and digital image usage.

However, not all browsers and image viewers fully support AVIF.

Which is Better: PNG or AVIF?

The choice between PNG and AVIF depends on the specific use case:

  1. Image Quality: AVIF generally provides better image quality than PNG for the same or smaller file sizes, making it preferable for high-quality images.
  2. File Size: AVIF offers superior compression, resulting in significantly smaller file sizes compared to PNG, which is advantageous for faster web page loading.
  3. Transparency Support: Both PNG and AVIF support transparency, but AVIF can achieve better quality with smaller file sizes in transparent images.
  4. Browser Compatibility: While AVIF support is growing, not all browsers fully support it yet. PNG enjoys better universal compatibility.
  5. Editing and Exporting: PNG is more widely supported in image editing software, making it more versatile for editing and exporting.
What are the limitations of AVIF files?
  1. Browser and Device Compatibility: Not all browsers and devices currently support AVIF, limiting its universal use compared to more established formats like JPG.
  2. Longer Encoding Time: AVIF files can take longer to encode than other formats, which might be a drawback for rapid media processing.
  3. Limited Software Support: Fewer image editing tools and software currently support AVIF, which can be a hindrance for editing and manipulating these files.
  4. Performance Impact on Older Devices: AVIF's advanced compression can impact performance on older devices or browsers, potentially slowing down image loading.
  5. Lack of Awareness and Adoption: Being relatively new, AVIF is not as well-known or widely adopted, leading to a knowledge gap among users and creators.
  6. Complexity in Implementation: For web developers, implementing AVIF can be more complex due to its varying browser support and the need for fallback options.