PNG to AVIF Converter — Free & Instant
Convert PNG images to AVIF instantly — no upload, no registration. Shrink your PNG files dramatically with AVIF's next-generation compression. Perfect for modern web performance.
Drop files here
or click to browse · up to 20 images
How It Works
AVIF supports lossless and lossy compression, HDR, and wide color gamut — making it a true next-generation replacement for both PNG and JPEG.
What is PNG and What is AVIF?
PNG is a lossless image format that supports full transparency (alpha channel). It preserves every pixel exactly without compression artifacts, making it perfect for logos, icons, screenshots, and graphics with text. PNG files are larger than JPG but maintain perfect quality. Learn more about PNG →
AVIF (AV1 Image File Format) is the most efficient image format available today. It offers up to 50% smaller file sizes than JPG with superior quality, and supports HDR, wide color gamut, and transparency. AVIF is supported by Chrome, Firefox, and Safari, making it the best choice for modern web performance. Learn more about AVIF →
Why Convert PNG to AVIF?
Convert PNG images to AVIF instantly — no upload, no registration. Shrink your PNG files dramatically with AVIF's next-generation compression. Perfect for modern web performance.
AVIF supports lossless and lossy compression, HDR, and wide color gamut — making it a true next-generation replacement for both PNG and JPEG.
Whether you're a web developer optimizing page load times, a designer preparing assets for print, or a photographer archiving images, converting PNG to AVIF can make a significant difference in file size, compatibility, and quality. This free PNG to AVIF converter handles the entire process in your browser — no software installation, no cloud upload, no privacy risk.
How to Convert PNG to AVIF — Step by Step
Make sure PNG is selected as the source format and AVIF as the output format. The tool auto-detects your file's format when you upload it.
Select Low for smallest file size, Medium (default) for a balanced result, High for excellent quality, or Lossless for pixel-perfect output with no compression artifacts.
Drag and drop up to 20 PNG images into the upload area, or click Browse to select them. You can also resize images while converting — by width, height, or exact dimensions.
Click Convert Files. Your PNG files are converted to AVIF instantly. Download each file individually or grab them all as a ZIP archive.
Why Use This Free PNG to AVIF Converter?
Your PNG files are processed entirely on your device using the browser's HTML5 Canvas API. Nothing is ever uploaded to a server. Your images stay private.
No waiting for uploads or server queues. The PNG to AVIF conversion happens in milliseconds directly on your device.
Convert up to 20 PNG files to AVIF in a single pass. Download all results as a ZIP archive with one click.
Fine-tune quality from Low to Lossless. Resize your PNG images by width, height, or exact dimensions while converting to AVIF.
This PNG to AVIF converter works in Chrome, Firefox, Safari, and Edge — on desktop and mobile. No app or plugin required.
Convert as many PNG files to AVIF as you need. No registration, no watermarks, no file size restrictions.
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Learn More About These Formats
Want to understand the difference between PNG and AVIF? Read our in-depth format guides:
PNG to AVIF — Frequently Asked Questions
How do I convert PNG to AVIF?
Select PNG as source and AVIF as target, upload your images, pick quality, then click Convert. The PNG to AVIF conversion happens instantly in your browser — no upload needed.
Is this PNG to AVIF converter free?
Yes — this PNG to AVIF converter is completely free. No registration, no watermarks, no file size limits. Convert as many files as you need.
Does converting PNG to AVIF reduce quality?
Only if you choose a lossy quality setting. Selecting Lossless preserves full image quality with no compression artifacts. For most web use cases, High quality is indistinguishable from lossless.
Are my PNG files safe?
Your PNG files never leave your device. The entire conversion runs in your browser — nothing is uploaded, stored, or shared. This tool collects zero image data.
Can I batch convert PNG to AVIF?
Yes — convert up to 20 PNG files to AVIF at once. After conversion, download them individually or as a single ZIP archive.
Can I resize images when converting PNG to AVIF?
Yes — enable the Resize toggle and choose By Width, By Height, or Custom. Each PNG image maintains its own aspect ratio unless you use Custom mode.
Which quality setting should I use for PNG to AVIF?
Use Medium (80%) for web images, High (95%) for photos you want to preserve in detail, and Lossless for logos, screenshots, and graphics where every pixel matters.
Is this converter safe to use on sensitive images?
Yes — this PNG to AVIF converter processes everything locally. Your images are never sent anywhere. It's safe for private, confidential, or sensitive image files.