Free Converter Lab

Free PNG to AVIF Converter

Drag and drop your PNG files here
or click anywhere in this area to browse your files
PNG Only Bulk Upload Transparency Preserved High Resolution
Output Quality
80
/100
Min
Max
Encoding Speed
Faster = larger files
Output Dimensions
Transparency
Auto Optimization
0
Images Converted
0 KB
Original Size (total)
0 KB
AVIF Size (total)
0%
File Size Reduction
0 KB
Bandwidth Saved
Convert PNG to AVIF online for free in seconds. Transform PNG images into modern AVIF files with outstanding image quality and significantly smaller file sizes. Preserve transparency while optimizing images for websites, apps, and digital content. No software installation, registration, or watermarks required.

How it works

Three clicks. Zero friction. No accounts, no installs, no waiting.
Step 1

Upload your PNG images

Drag and drop your PNG files or browse your device to upload one or multiple images.

Step 2

Convert instantly

Our converter compresses and converts your PNG images into efficient AVIF files while preserving image quality and transparency whenever available.

Step 3

Download your AVIF images

Download each converted AVIF image individually or save multiple converted files together in a ZIP archive.

Why use our PNG to AVIF Converter

Built for speed, privacy and zero hassle. The tool that respects your time, and your files.

Smaller file sizes

AVIF delivers advanced compression that significantly reduces file size while maintaining excellent visual quality.

Preserve transparency

Transparent backgrounds from PNG images are retained in the AVIF output whenever supported.

Batch conversion

Convert multiple PNG images to AVIF simultaneously to save time.

Faster website performance

Smaller AVIF images help improve page load times, Core Web Vitals, and overall website performance.

Secure & private

Your uploaded files are processed securely and automatically deleted after conversion.

Completely free

Convert unlimited PNG images to AVIF without subscriptions, hidden fees, or watermarks.

Popular use cases

Website optimization

Replace large PNG graphics with lightweight AVIF images to improve website speed.

Mobile applications

Use smaller AVIF images in Android, iOS, and web apps to reduce storage and bandwidth usage.

Logos and icons

Convert PNG logos and icons into AVIF while preserving transparency for modern web projects.

UI and UX design

Optimize interface graphics for responsive websites and applications.

Digital publishing

Reduce image sizes for blogs, online magazines, eBooks, and news websites.

Cloud storage

Save storage space by converting large PNG image collections into AVIF format.

E-commerce websites

Optimize product images for faster loading and a better shopping experience.

Modern web development

Use AVIF images to improve website performance without sacrificing image quality.

How PNG to AVIF conversion works

PNG (Portable Network Graphics) is a lossless image format known for excellent quality and transparency support. However, PNG files can become relatively large, especially for high-resolution graphics.

AVIF (AV1 Image File Format) uses advanced compression technology to create significantly smaller files while maintaining impressive visual quality. During conversion, our tool re-encodes your PNG image into AVIF and preserves transparency whenever possible.

The resulting AVIF image is optimized for modern browsers, websites, mobile apps, and digital publishing.

Highlights
  • Advanced image compression
  • Smaller file sizes
  • Transparency preservation
  • Batch conversion supported

PNG vs AVIF – the honest comparison

Feature PNG AVIF
Compression Lossless Advanced
File Size Large Very Small
Image Quality Excellent Excellent
Transparency Supported Supported
HDR Support No Yes
Browser Support Universal Modern Browsers
Best For Graphics & Editing Web Optimization

Common PNG to AVIF problems & fixes

Large PNG files

Convert PNG images into AVIF to significantly reduce storage space.

Slow website loading

Smaller AVIF images help improve page speed and user experience.

High bandwidth usage

AVIF reduces the amount of data transferred, making websites more efficient.

Need transparency

AVIF supports transparent backgrounds, making it suitable for logos, icons, and UI graphics.

Multiple PNG files

Batch conversion lets you convert several PNG images into AVIF simultaneously.

Better web optimization

AVIF is ideal for developers and designers looking to improve website performance.

PNG and AVIF, explained

Explore the key features of JPG and WEBP, from image quality and file size to transparency.

What is PNG?

PNG (Portable Network Graphics) is a lossless image format that preserves image quality while supporting transparent backgrounds. It is commonly used for logos, screenshots, illustrations, UI elements, and digital graphics.

PNG provides excellent quality but often results in larger file sizes.

What is AVIF?

AVIF (AV1 Image File Format) is a next-generation image format based on the AV1 video codec. It offers superior compression, excellent image quality, HDR support, and transparency while producing much smaller files than many traditional image formats.

AVIF is increasingly used by modern websites and applications to improve loading speed and reduce bandwidth consumption.

When to use each

Choose PNG when you need lossless image quality, frequent editing, or maximum compatibility across software and devices.

Choose AVIF when you want smaller file sizes, faster websites, improved SEO performance, lower bandwidth usage, and support for modern image features like HDR and transparency.

FAQs

Everything you need to know before you start converting.
Is this PNG to AVIF converter free?
Yes. You can convert unlimited PNG images to AVIF completely free.
Will image quality be preserved?
Yes. Our converter is optimized to maintain excellent image quality while significantly reducing file size.
Can I convert multiple PNG files at once?
Yes. Batch conversion allows you to upload and convert multiple PNG images simultaneously.
Will transparent backgrounds be preserved?
Yes. If your original PNG contains transparency, it will be retained in the AVIF output whenever possible.
Why should I convert PNG to AVIF?
AVIF offers better compression than PNG, resulting in smaller files, faster websites, reduced storage requirements, and lower bandwidth usage while maintaining high visual quality.
Which browsers support AVIF?
Most modern browsers, including recent versions of Chrome, Edge, Firefox, Safari, and Opera, support AVIF images.
Do I need to install software?
No. Everything works directly in your web browser.
Is my data secure?
Yes. Your uploaded PNG images are processed securely and automatically deleted after conversion.

More free image converters

Quick, private, and unlimited conversions for every format.
Scroll to Top