How to Convert PNG to AVIF Online
Upload your PNG images
Click the upload area or drag and drop one or several PNG files from your computer or phone. The converter works directly in your browser, so your images stay private and you do not need to install any extra software or plugins.
Choose AVIF as the output format
Select AVIF as the target format for your images. Our online tool automatically keeps the original resolution and preserves transparency where possible, giving you optimized AVIF image files that are ideal for modern websites and apps.
Convert and download your AVIF files
Hit the convert button and wait a moment while your PNG images are processed. When the conversion is finished, download the resulting AVIF files to your device and integrate them into your website, app, or design workflow immediately.
What Are PNG and AVIF Image Formats?
|
PNG
|
AVIF
|
|
|---|---|---|
| File Extension | .png | .avif |
| Full Name | Portable Network Graphics | AV1 Image File Format |
| Description | PNG is a lossless raster image format widely used for web graphics, UI assets, screenshots, and images requiring sharp details or transparency. It supports alpha channels and is well supported across browsers, devices, and design software. | AVIF is a modern image format based on the AV1 video codec, offering excellent compression with high visual quality. It supports lossy and lossless modes, HDR, and transparency, making it ideal for performance-focused websites and apps. |
| Associated Programs | Adobe Photoshop, GIMP, Affinity Photo, Preview (macOS), Microsoft Photos, most web browsers | Modern web browsers (Chrome, Edge, Firefox, Opera), ImageGlass, XnView MP, libavif-based tools, some versions of Photoshop via plugins |
| Initial Release | 1996 | 2019 |
| Developer | PNG Development Group (W3C-related working groups) | Alliance for Open Media (AOMedia) |
| Common Use Cases | Web graphics, logos, icons, UI elements, screenshots, images needing crisp edges and full transparency without compression artifacts | Optimized web images, responsive photos, UI assets for performance-critical sites, replacing heavier PNG or JPEG files while maintaining quality |
| MIME Type | image/png | image/avif |
Why Use This PNG to AVIF Converter
Free online PNG to AVIF conversion with no installation
Convert PNG to AVIF directly in your browser without installing any software or creating an account. Our online tool is designed for quick, occasional conversions and handles images on the client side for better privacy and convenience.
High quality AVIF output with preserved details
Change PNG images into AVIF format while keeping resolution, sharp edges, and smooth gradients. Both the online converter and desktop app use high quality AVIF encoding so your images remain clear, suitable for professional web and design use.
Keep transparency for icons, logos, and UI assets
Convert transparent PNG files to AVIF while preserving the alpha channel wherever the format is supported. This makes it safe to move icons, logos, and overlays into lighter AVIF images without unwanted backgrounds appearing on your interface.
Fast in-browser conversion for single images
Optimize one or a few PNG images quickly without leaving your browser. The online converter focuses on speed and simplicity, perfect for preparing individual assets or testing AVIF on your website without configuring advanced settings or presets.
Desktop batch conversion for large PNG collections
Use the desktop version to batch convert folders of PNG images to AVIF with consistent settings. The app supports true bulk processing, letting you queue hundreds or thousands of files and run them in one go for big site or project migrations.
Advanced AVIF parameters on desktop for full control
Fine-tune AVIF output on desktop by adjusting quality level, color subsampling, and other encoding options. Export presets help you balance file size, visual fidelity, and compatibility, something that is not available in the simpler online converter.
PNG to AVIF Conversion FAQs
How do I convert PNG to AVIF?
Does converting PNG to AVIF lose quality?
Does AVIF support transparency like PNG?
Is AVIF better quality than PNG for web images?
Can I Batch Convert PNG to AVIF for a whole project?
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