STX Converter

Our fast and easy STX file converter will help you avoid spending countless hours trying to figure out how to convert multiple .stx files at once.

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Convert STX on your PC

For quick and effortless STX file handling on your PC, reaConverter offers powerful conversion tools with batch processing. Best of all, it works entirely offline — ensuring your sensitive data never leaves your computer.

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Do more with your files

Converting STX files for use in a larger project? 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 September 28, 2025

"My photography business relies on fast, accurate processing of images. With reaConverter’s Watch Folder, I drop my RAW photos into a folder and they’re instantly converted to high-res JPEGs with custom naming and watermarking. It’s streamlined my post-processing more than I imagined possible."

Emily R.

Photographer

"This program is incredibly simple and user-friendly, even beginners can use it with ease. It supports batch processing, works offline, and runs smoothly on my aging Acer Aspire laptop. Best of all, the output quality is outstanding!"

Kevin Harris

Happy User

"We use reaConverter in our department to handle image and document conversions for multiple teams. The Watch Folders function is brilliant — I configured different folders for different workflows, and now everything happens automatically in the background. No more manual conversions or missed files. Rock-solid performance!"

James L.

IT Manager

"For agencies handling confidential data, reaConverter eliminates cloud-upload risks while delivering unmatched conversion reliability. Our team uses it both in-office and remotely with identical results."

Jamal Bailey

Satisfied Customer

"Our volunteer team uses reaConverter to prepare images for fundraising campaigns. The learning curve was minimal, and the results are professional-grade. The customer support team even helped us customize a workflow — fantastic service!"

Jason P. Bailey

Non-Profit Coordinator

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

Wei Chen

Happy User

STX files: Frequently Asked Questions

Can reaConverter open STX files?

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

How do I change STX to another format?

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

Can I convert STX online?

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

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

The best way to convert STX files 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 STX.

How can I automate STX 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 STX 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 stx converter.

What else can I do with reaConverter?

Change format settings Change DPI Convert RAW photos Set manual file date Copy metadata (EXIF, IPTC)