Zero Upload Latency • 100% Client-Side Private

Convert PNG to AVIF

Transform your PNG (Portable Network Graphics) files into high-quality AVIF (AV1 Image Format) format instantly in your browser. No registration required and no remote server storage.

From

Select files to convert to AVIF

Drag & drop images here or click to browse (Max 20 files, 25MB each)

Supports JPG, PNG, WEBP, HEIC, SVG, AVIF, GIF, ICO, BMP, TIFFTip: Press Ctrl+V (or Cmd+V) to paste screenshots directly

PNG vs AVIF: Technical Comparison

Source: .pngraster

PNG (Portable Network Graphics)

PNG is an open raster graphics file format that supports lossless data compression and full alpha transparency.

Compression: Lossless

Transparency: Supported

Output: .avifnext-gen

AVIF (AV1 Image Format)

AVIF is a cutting-edge next-generation open image file format providing superior compression efficiency.

Compression: Both

Transparency: Supported

Simple 3-Step Process

How to Convert Images Online

Transform your image files in three effortless steps with zero waiting time.

01. Upload PNG Files

Click Choose Files, drag & drop images, or paste directly with Ctrl+V. Batch upload up to 20 images.

02. Configure AVIF Settings

Select your target output format, adjust resolution scaling, tune quality, or strip EXIF metadata.

03. Download Converted AVIF Images

Click Convert All for instantaneous browser conversion. Download individually or as a single ZIP archive.

Got Questions?

Frequently Asked Questions

Everything you need to know about ConvertImageX security and features.

Yes, 100%! All image conversion happens directly inside your web browser sandbox using HTML5 Canvas. Your images are never uploaded to any external server or saved in any remote storage.