Updated for 2026 • 100% Free Online Image Tool
Free AVIF Image Resizer Online
An online AVIF resizer scales image pixel dimensions (width and height) to exact specifications for social media (Instagram, Twitter, LinkedIn), web banners, email attachments, and profile photos.
Select or drop your avif image
100% free with zero file uploads. Processed locally in your web browser.
100% Client-Side Private Processing
Your media files execute locally on your device hardware. Zero server uploads, zero audio storage, and zero tracking.
Zero Server Logs
When to Resize AVIF Images
- Social Media Dimensions: Scale images to exact requirements (e.g. 1080x1080 for Instagram, 1200x630 for Facebook/Twitter cards).
- Maintain Aspect Ratio: Automatically locks proportional width and height to prevent image stretching or distortion.
- Scale by Percentage: Quickly downscale large camera photos by 25%, 50%, or 75% in one click.
How to RESIZE AVIF Files in 3 Steps
1
Select AVIF Image
Drop your AVIF image into the resizer box.
2
Enter Dimensions
Type your target Width and Height in pixels or pick a percentage scaling preset.
3
Save Resized Image
Download your resized image with crisp pixel sharpness.
Got Questions?
Frequently Asked Questions
Everything you need to know about converting AVIF to RESIZE online.
Enable the 'Maintain Aspect Ratio' toggle. When you change width, height adjusts automatically in exact proportion.
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