JPG, PNG, WebP, HEIC → AVIF • Next-Gen Compression

Convert to AVIF Online
With Superior Compression

Free browser tool to convert JPG, PNG, WebP, and HEIC to AVIF format instantly. Get the best compression available today while keeping excellent visual quality - 100% private on your device.

50%
Avg Size Reduction
Next-Gen
Format
0
Server Uploads
∞
Free Conversions
Drop images here to convert to AVIF

or click to browse · JPG, PNG, WebP, HEIC and more

Convert to AVIF Batch Conversion Best Compression 100% private
0
Files
0 KB
Saved
AVIF
Output
Converted to AVIF files
Ad Slot · 728×90

Next-Gen Format. Dramatically Smaller Files.

See how iCompressIt converts images into the highly efficient AVIF format with superior compression and excellent visual quality.

Before: Original heavy image before conversion to AVIF
● ORIGINAL IMAGE
~1.4 MB
After: Optimized AVIF file created with iCompressIt
✓ CONVERTED AVIF
~220 KB
VS
84%
Smaller File
Excellent
Visual Quality
Modern
Format
Instant
Local Save

Converts JPG, PNG, WebP, HEIC, BMP, TIFF - instantly outputs highly efficient AVIF files

Transform heavy images into the next-generation AVIF format for faster websites, lower bandwidth costs, and better Core Web Vitals - all processed securely inside your browser.

JPG to AVIF PNG to AVIF WebP to AVIF HEIC to AVIF BMP to AVIF TIFF to AVIF

Everything you need to convert to AVIF

Drop your images. Get the most efficient modern format available today.

Superior Compression

AVIF delivers 20-50% better compression than WebP and significantly better results than JPEG at the same visual quality.

Excellent Visual Quality

Modern coding techniques keep images sharp and natural even at aggressive compression levels.

Transparency Support

Full alpha channel support makes AVIF perfect for logos, icons, and graphics with transparent backgrounds.

100% Private

All conversion happens inside your browser. Your images never leave your device.

Unlimited Free Use

No registration, no daily limits, no watermarks. Convert as many images as you need.

Powerful Batch Processing

Convert dozens or hundreds of images at once and download them individually or as a ZIP archive.

How iCompressIt converts to AVIF

01

Drop Source Files

Select or drag your JPG, PNG, WebP, HEIC or other images into the browser drop zone.

02

Local Conversion Engine

Our browser engine instantly re-encodes the images into the efficient AVIF format.

03

Download Optimized AVIFs

Review the size savings and download your new AVIF files individually or as a ZIP.

Frequently Asked Questions

Everything you need to know about converting images to AVIF with iCompressIt.

Use iCompressIt.com Convert to AVIF tool. Drag and drop your JPG, PNG, WebP, HEIC or other images and choose AVIF output. The conversion runs natively in your browser.
No visible loss with proper settings. AVIF delivers excellent visual quality at much smaller file sizes than JPEG or WebP.
No. All conversion happens 100% locally in your browser. Your images never leave your device.
You can convert JPG, PNG, WebP, HEIC (iPhone), BMP, GIF, and TIFF to AVIF. iCompressIt handles all common formats.
AVIF offers 30-50% better compression than WebP and up to 50% better than JPEG at the same quality, making websites faster and saving bandwidth.
Yes. AVIF fully supports alpha transparency, making it excellent for logos, icons, and graphics with transparent backgrounds.
Yes. Drop as many images as you want. iCompressIt converts them all to AVIF and lets you download individually or as a ZIP.
AVIF has excellent modern browser support (Chrome, Firefox, Safari, Edge). For older browsers you can still provide JPEG or WebP fallbacks.