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Convert Images to AVIF Online

Convert images to AVIF online for free with our high-speed converter. Reduce file sizes by up to 80% using next-gen AV1 compression without losing quality. Supports JPG, PNG, WebP, and more - secure, unlimited, and watermark-free.

Convert JPG or PNG to AVIF format in seconds.

50% smaller files

Drag and drop your images here, or click to select files from your computer

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Average: 4.9 from 661 ratings

Benefits & Features of Our AVIF Converter

Next-Gen Compression

  • Up to 80% smaller than JPG
  • Superior to WebP compression
  • Advanced AV1 Codec technology
  • Faster website load times

Flexible Options

  • Lossy mode for max compression
  • Lossless mode for archiving
  • Supports transparency (Alpha)
  • Preserves HDR & Wide Color Gamut

Secure & Free

  • SSL-protected processing
  • Auto-deletion after 1 hour
  • No registration required
  • 100% free for all users

How to Convert Images to AVIF (3 Simple Steps)

Create ultra-lightweight images in seconds:

Upload Images

Drag & drop JPG, PNG, WebP, TIFF, or RAW files. Supports bulk upload.

Select Mode

Choose "Lossy" for web performance or "Lossless" for perfect quality.

Download AVIF

Get your optimized .avif files instantly. No watermarks attached.

Pro Tip: Use "Lossy" mode to significantly improve your Core Web Vitals scores.

AVIF Conversion Use Cases

Converting to AVIF is the smartest move for modern web development, offering an unbeatable balance of quality and file size.

Web Performance - Faster page loads, better SEO rankings
Mobile Optimization - Save data for mobile users
High Fidelity - HDR support and 12-bit color depth
Transparency - Better alpha channel support than PNG
Bandwidth Savings - Reduce CDN and hosting costs
Comparison of AVIF vs other formats showing quality and size benefits
ImagiTool interface showing fast and secure image conversion

Why Use ImagiTool for AVIF?

Unlike complex desktop software or command-line tools, our online AVIF converter works instantly in your browser. We leverage cloud-powered processing to handle heavy conversions without slowing down your device.

  • Works on Windows, Mac, Linux, iOS, and Android
  • Bulk processing for entire photo libraries
  • Advanced control over Lossy vs Lossless modes
  • No software installation or plugins needed

Bulk AVIF Conversion

Need to optimize a large batch of images? Our bulk AVIF converter allows you to process unlimited files simultaneously, saving you hours of manual work.

Perfect for:

  • • E-commerce product catalogs
  • • Photography portfolios
  • • Web development assets
  • • Archiving image collections

Features:

  • • Upload unlimited files at once
  • • Consistent quality settings
  • • Auto-generated ZIP download
  • • Preserves metadata (EXIF)

Lossy vs Lossless AVIF

Which Mode Should You Choose?

Understanding the difference between Lossy and Lossless compression is key to getting the best results for your specific needs.

  • Lossy: Best for websites. Discards invisible data to reduce size by up to 80%.
  • Lossless: Best for editing/archiving. Preserves 100% of pixel data.

Quick Comparison:

Web Use:Use Lossy (Recommended)
File Size:Lossy is ~10x smaller
Quality:Both look excellent

More Image Tools

ImagiTool offers a complete suite of image editing and conversion utilities.

Frequently Asked Questions

What is an AVIF file?

AVIF (AV1 Image File Format) is a modern, next-generation image format that offers significantly better compression than JPG, PNG, and even WebP. It delivers higher quality images at much smaller file sizes, making your website load faster.

Is AVIF better than WebP and JPG?

Generally, yes. AVIF typically produces files that are 80% smaller than JPG and 30% smaller than WebP while maintaining the same visual quality. It also supports transparency (like PNG) and HDR colors.

Which browsers support AVIF?

AVIF is supported by all major modern browsers, including Google Chrome (v85+), Mozilla Firefox (v93+), Safari (v16+), and Opera. It is safe to use for most web projects today.

What is the difference between Lossy and Lossless AVIF?

Lossy compression significantly reduces file size by discarding some invisible data (perfect for web). Lossless compression preserves every single pixel perfectly but results in larger files (ideal for archiving or editing).

Can I convert multiple images to AVIF at once?

Yes. Our bulk AVIF converter allows you to upload and process unlimited images simultaneously, applying your preferred compression settings to all files.

Is it safe to convert my private photos?

Absolutely. We use SSL encryption for all transfers, and your images are automatically deleted from our servers after 1 hour. We never sell or share your data.