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Free AVIF Converter

AVIF conversion in your browser, free and unlimited. Files never leave your machine. reaConverter for Windows handles the other 800+ formats in batch.

Need a fast, reliable tool to convert your AVIF images in bulk? reaConverter Lite is our brand-new free edition that brings the power of batch image conversion to everyone. Whether you're resizing, reformatting, or organizing your files, Lite delivers smooth performance with support for the most popular formats. You can even convert images instantly using the right-click menu in Windows Explorer — no need to open the program.
AVIFConverter
4.8

Over 25 years of experience

Your files never leave your PC

Read what our users say →

How to Convert .avif Images in Bulk

1. Install reaConverter Lite

Download reliable AVIF conversion software to convert multiple .avif files and folders in one go.

2. Select AVIF Files

Select AVIFs from a folder or drag and drop them into reaConverter, then choose the desired output format.
reaConverter - Load AVIF files

3. Start Conversion

Click Convert to start the bulk conversion of all selected AVIF images. The process will begin right away.
reaConverter - Start AVIF conversion

Step by step

See It in Action

  • Convert hundreds of AVIF images in seconds
  • Clean, intuitive interface
  • Right-click conversion straight from Windows
  • No internet required — fully offline
  • Ideal for everyday conversion tasks

Edit & Enhance

Do more with your images

Converting AVIF images for use in a workflow? Touch up, transform, apply editing and effects to your images during conversion.

Our range of editing options includes such image processing actions as Resize, Rotate, Crop, Color Replace, Watermarks and more. Adjust actions include RGB, HLS, HSV, Brightness and Contrast. Auto-processing options are also available, such as auto-rotate and auto-crop.

Image editing

User reviews

From those who tried it

Average User Rating:
Last updated on July 30, 2026
Twitch thumbnails keep saving as AVIF and my editing software freaks out. reaConverter swaps them to JPEG instantly. Now I can actually post my ‘🔥HOT TAKES🔥’ without crying over file errors.
Amy Li
Amy Li
Content Creator
I was skeptical at first, but reaConverter exceeded my expectations. The interface is intuitive, and the advanced settings let me tweak outputs perfectly. Plus, the customer support is fantastic!
Sarah Lane
Sarah Lane
Satisfied Customer
Google Photos auto-saved my pics as AVIF files that won’t open anywhere. reaConverter rescued 3 years of memories AND kept the quality. Take that, ‘innovation’!
Derek Snyder
Derek Snyder
Satisfied Customer
Converts files in seconds! Finally a tool that's both fast and simple to use.
Wei Chen
Wei Chen
Happy User
Tried a few image tools before, but this one is by far the easiest. Drag, drop, convert — done in seconds. It saved me a ton of time when organizing my image folders.
Lisa K.
Lisa K.
Happy User
So simple! I just needed to convert a couple of files to another format, and for such a straightforward task, the online converter worked perfectly — delivering the files I needed in no time. Excellent service!
Kenneth D. Carter
Kenneth D. Carter
Satisfied Customer

Questions & Answers

AVIF images: Frequently Asked Questions

Can reaConverter open AVIF files?

reaConverter fully supports the AVIF image format – open, edit, and export AVIF files to any other popular file format with ease.

reaConverter also lets you:

  • convert animated AVIF files
Is reaConverter free?

Yes — reaConverter Lite is completely free to use! It offers powerful batch image conversion, right-click integration, and support for popular formats, all without requiring an internet connection. For advanced features like automation, metadata editing, and support for rare formats, you can upgrade to the Pro edition anytime.

How do I change AVIF to another format?

reaConverter is a user-friendly tool for converting AVIF files. Once installed on your computer, it allows you to convert all your .avif files at once with just a few clicks. You can even convert AVIF images directly from Windows Explorer using the right-click menu — fast and convenient.

Can I convert AVIF online?

If you only want to convert a few AVIF images, you are welcome to try our free online AVIF converter.

How can I turn AVIF files on my computer to another format?

The best way to convert AVIF images on your PC is to get a quality piece of software, such as reaConverter. This software is extremely efficient in managing a wide range of batch files conversions, including conversion from AVIF.

How can I automate AVIF files conversion?

reaConverter supports all the essential automation features, such as right-click сonversion and Watch Folders, for the most efficient automated file conversion in any software of its kind.

Can I convert AVIF files using scripts or the command-line interface?

reaConverter provides full access to all its features from the Windows command-line shell, including the command-line avif converter.

What else can I do with reaConverter?

Convert RAW photosConvert GIS filesConvert Gerber filesChange color spaceChange format settings

What formats can I convert a AVIF file to?
What types of files can I convert to AVIF format?

Discover More

Beyond AVIF conversion

Convert .avif files straight from the right-click menu, one at a time or a whole folder at once. Free, and every file stays on your PC.

Windows 10/11 · v8.0.253 · Files never leave your computer

reaConverter software