Convert X to JXL

To convert your X files to JXL format easily and efficiently, you can rely on a trusted software tool like reaConverter.

reaConverter is an offline file converter software that allows your to convert from X file format to JXL format.

1. Download and Install reaConverter

reaConverter is quick to download, install and launch. This standalone software is extremely efficient in managing a wide range of batch conversions. reaConverter is incredibly powerful and boasts an extensive variety of features.

Install reaConverter

2. Load your X files

Start reaConverter and load all the .x files you intend to convert into .jxl. The software supports multiple X conversion and processes all files locally on your computer.

Select Xs from a folder or by drag-and-dropping them directly into the reaConverter window.

3. Select JXL as output format

Pick the JXL as output format and choose the destination folder where you want to save new .jxl files.

4. Start X to JXL conversion

Then simply press Convert button and your conversion will begin in no time!

Once the conversion is complete, you can find your JXL files in the destination folder you selected.

X to JXL offline

reaConverter offers the fastest, simplest solution for converting your X files into JXL in seconds - all files processed on your PC for maximum privacy and speed.

Download Free Trial

Do more with your files

Converting X files for use in a workflow? reaConverter offers many ways to process files, so you can customize them according to your requirements.

Our range of editing options includes auto-processing options such as auto-rotate, auto-crop, watermarking and more. Change Color Space, copy Metadata, set DPI, manage ICC Profile, control Bit Depth.

Conversion features

User Reviews

Average User Rating:
Last updated on April 23, 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!"

Alex R.

Photographer

"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

"Your solution was buried deeper in search results than it should be. After struggling with unclear alternatives, I found your guides — finally, instructions that made sense for a first-time user like me. Excellent work!"

Richard E. Miller

Satisfied Customer

"Converts files in seconds! Finally a tool that's both fast and simple to use."

Wei Chen

Happy User

"I'd been searching for reliable conversion software forever — reaConverter has everything I need! After installing and watching the tutorial, I had my files converted to the perfect format in minutes. Flawless experience!"

Sanjay Mehta

Satisfied Customer

"Finally an app that actually opens my weird files! Saves me from format frustration daily."

Kyle Brooks

Happy User

X to JXL Conversion: FAQ

Can reaConverter convert X to JXL?

Yes! reaConverter instantly converts .x to .jxl with perfect quality preservation. With its batch processing feature, you can convert multiple files at once in just a few clicks. You can even convert images directly from Windows Explorer using the right-click menu — fast and convenient.

Can I convert X to JXL online?

If you only need to convert a few X files to JXL format, feel free to try our free online free online X to JXL converter — perfect for small batches with no installation needed!

How can I turn X files into JXL on my computer?

The best way to change Xs to JXLs on your PC is to install 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 X to JXL.

How can I automate X to JXL files conversion?

reaConverter supports all the most useful automation features such as Right-click сonversion and Watch Folders for the most efficient automated files conversion in any software of this type.

Is there a way to convert X files to JXL using the command prompt?

reaConverter provides full access to all its features via Windows command line, including a high-performance command-line x to jxl converter for batch processing.

What else can I do with reaConverter?

Convert Gerber files Crop images Convert vector files Convert RGB to CMYK Change file creation date