Free JXL Converter

Get reaConverter, our fast and easy JXL image converter software. It will help you to convert multiple .jxl files in one go.

Need a fast, reliable tool to convert your JXL 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.
JXLConverter

How to Convert .jxl Images in Bulk

1. Install reaConverter Lite

Download reliable JXL conversion software to convert multiple .jxl files and folders in one go.

2. Select JXL Files

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

3. Start Conversion

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

Convert JXL on your PC

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

Do more with your images

Converting JXL 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

Average User Rating:
Last updated on March 29, 2025
"reaConverter’s Watch Folders feature has transformed my workflow! I set it to automatically convert my images to JXL, and now every new file I add gets optimized instantly. JXL keeps my photos crisp at half the file size of JPEGs. Super easy setup, flawless results – a must for batch processing!"
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Alex R.
Photographer
"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.
Happy User
"Switching to JXL format with reaConverter was effortless. The compression is incredible - my images look perfect at half the file size of JPEGs. The batch conversion works flawlessly, saving me storage space without sacrificing quality. JXL is clearly the future, and reaConverter makes adoption painless!"
⭐⭐⭐⭐⭐
Mark T.
Satisfied Customer
"This converter delivers exceptionally quick format conversions with reliable results every time."
⭐⭐⭐⭐⭐
Brian White
Happy User
"Security was our top concern when evaluating file conversion tools. reaConverter’s offline mode and role-based access controls let us lock it down for sensitive environments. No unexpected network calls or bloat — just clean, fast conversions. Even passed our pen-testing scans without a hitch."
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Marcus White
Healthcare IT
"For cross-platform compatibility, JPEG remains the gold standard. reaConverter’s precision conversions ensure perfect results every time, whether for presentations, websites, or client deliverables."
⭐⭐⭐⭐⭐
Paul Baker
Happy User

JXL images: Frequently Asked Questions

Can reaConverter open JXL files?

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

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 JXL to another format?

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

Can I convert JXL online?

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

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

The best way to convert JXL 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 JXL.

How can I automate JXL 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 JXL 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 jxl converter.

What else can I do with reaConverter?

Convert DICOM filesResize pictureConvert GIS filesConvert PDF filesWatermark images

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

Discover more

Download our free right-click JXL converter that saves you time and effort by converting multiple .jxl files into different formats.
reaConverter software