ST4 Converter

Our highly efficient software makes it easy to convert millions of ST4 files and folders in a single operation.

How to Convert .st4 Files in Bulk

1. Install reaConverter

Download reliable ST4 conversion software to convert multiple .st4 files and folders in one go.

2. Select ST4 Files

Select ST4s from a folder or drag and drop them into reaConverter, then choose the desired output format.
reaConverter - Load ST4 files

3. Start Conversion

Click Convert to start the bulk conversion of all selected ST4 files. The process will begin right away.
reaConverter - Start ST4 conversion

Convert ST4 on your PC

For quick and effortless ST4 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.

Do more with your files

Converting ST4 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.

Image editing

User Reviews

Average User Rating:
Last updated on April 29, 2025
"After 200+ conversions on my budget laptop (i3-1115G4/4GB RAM/Win11), reaConverter outperforms heavyweight tools. Zero crashes, low CPU usage during batch processing, and no internet dependency - exactly what professionals need."
Walter Morgan
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Walter Morgan
Satisfied Customer
"Creating marketing materials for various platforms requires multiple file versions from single sources. reaConverter's workflow automation lets us generate PNG, JPEG, and SVG variants from AI and PSD files simultaneously. The color profile management ensures brand consistency across all outputs, and the processing speed allows for last-minute changes without delaying deadlines."
Rebecca Turner
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Rebecca Turner
Marketing Agency CEO
"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
⭐⭐⭐⭐⭐
Jamal Bailey
Satisfied Customer
"I was drowning in mismatched file formats until I found reaConverter. The one-click conversion and editing tools simplified everything, and the pricing is reasonable for small businesses. Now I spend less time troubleshooting and more time growing my brand!"
Emily K.
⭐⭐⭐⭐⭐
Emily K.
E-commerce Entrepreneur
"We deployed reaConverter across our department to standardize file formats for our archives. The command-line support and automation features integrated perfectly into our systems. Stellar performance and zero crashes—it just works."
David R.
⭐⭐⭐⭐⭐
David R.
IT Solutions Architect
"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.
⭐⭐⭐⭐⭐
James L.
IT Manager

ST4 files: Frequently Asked Questions

Can reaConverter open ST4 files?

reaConverter fully supports the ST4 file format – open, edit, and export ST4 files to any other popular file format with ease.

How do I change ST4 to another format?

reaConverter is a user-friendly tool for converting ST4 files. Once installed on your computer, it allows you to convert all your .st4 files at once with just a few clicks. You can even convert st4 images directly from Windows Explorer using the right-click menu — fast and convenient.

Can I convert ST4 online?

If you only want to convert a few ST4 files, you are welcome to try our free online ST4 converter.

How can I turn ST4 files on my computer to another format?

The best way to convert ST4 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 ST4.

How can I automate ST4 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 ST4 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 st4 converter.

What else can I do with reaConverter?

Copy EXIF dataConvert DICOM imagesImage resizerConvert PDFAdd text on photos

What formats can I convert a ST4 file to?

Discover more

Explore our efficient ST4 file converter that saves you time and effort by converting multiple .st4 files into different formats.
reaConverter software