Convert JPG to AVIF Online

Convert JPEG Image (.jpg) files to AV1 Image Format (.avif) format online for free. Fast, secure, and no sign-up required. Your files are automatically deleted within 1 hour.

Free online jpg to avif converter — no software needed. Instantly change, transform, and export your files in seconds.

JPGAVIF

Drag & drop your file here

or browse to select — accepts .jpg, .jpeg (max 10MB)

How to Convert JPG to AVIF Online

1. Upload Your File

Select or drag your .jpg, .jpeg file into the converter

2. Convert Instantly

Your file is converted from .jpg to .avif in seconds

3. Download Result

Download your converted .avif file to any device

Best Free JPG to AVIF Converter

Lightning Fast Conversion

Convert .jpg to .avif in seconds. No waiting, no queues — instant processing.

100% Secure & Private

All files are encrypted in transit via HTTPS and auto-deleted within 1 hour. Your data stays private.

Works on Any Device

Browser-based converter — works on Windows, Mac, Linux, iOS, Android, and Chromebook. No installation needed.

No Sign-Up Required

Start converting immediately. No registration, no email, no watermarks on your converted files.

When to Convert JPG to AVIF

Sharing & collaboration

Send jpg files to people who only have avif-compatible software, without losing layout or formatting.

Cross-platform compatibility

Open and edit your jpg file on devices that don't support it natively by converting to avif once.

JPG vs AVIF — Why Convert?

JPG (JPG)

Standard JPG file format
Widely used across platforms
JPG files may have specific features
May require specific software to open

AVIF (AVIF)

AVIF format for broader compatibility
Easy to share and distribute
Supported by many applications
Ideal for your target workflow

JPG to AVIF — Frequently Asked Questions

Is JPG to AVIF conversion free?

Yes! Reformat offers free JPG to AVIF conversion. Free users get 3 conversions per day. Upgrade to Pro for unlimited conversions.

How do I convert .jpg to .avif?

Simply upload your JPG image, click Convert, and download your AVIF image. The entire process takes just seconds.

What is the maximum file size?

Free users can convert files up to 10MB. Pro users get up to 100MB, and Business users get up to 500MB.

Is my file safe?

Absolutely. All files are processed securely and automatically deleted from our servers within 1 hour. We never access or share your data.

Can I convert multiple files at once?

With a Pro or Business account you can batch convert multiple files. Free users can convert one file at a time.

Is the JPG to AVIF converter free?

Yes. Anonymous users get 5 free conversions per day; signed-in users get 10/day plus 2 AI uses. Pro removes the daily limit and raises the file-size cap.

What is the maximum file size for JPG to AVIF?

Free users can upload files up to 10MB. Pro raises this to 100MB and Business to 500MB.

Is it safe to upload my jpg file?

Files are uploaded over HTTPS, processed on our servers, and deleted within 1 hour. We do not read, share, or train on file contents.