GKO Converter

Convert GKO files fast and easy with reaConverter - batch process all your files at once with just a few clicks.

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Convert GKO on your PC

For quick and effortless GKO 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 GKO 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 01, 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

Satisfied Customer

"I firmly believe working with JPEG — the universal format supported by all devices and apps—is the wisest choice. reaConverter handles these conversions flawlessly."

Ava Thomas

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

"An excellent program! I use it regularly in my work - it supports nearly every file format imaginable. The interface is intuitive and runs flawlessly every time."

Roger Cook

Happy User

"reaConverter is pure gold! Rock-solid performance with zero crashes. No internet needed—perfect for travel or low-connectivity work. The ultimate offline alternative to sketchy web converters. Plus, the desktop version keeps sensitive files secure since nothing ever gets uploaded to the cloud."

Malik T. Martin

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

GKO files: Frequently Asked Questions

Can reaConverter open GKO files?

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

How do I change GKO to another format?

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

Can I convert GKO online?

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

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

The best way to convert GKO 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 GKO.

How can I automate GKO 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 GKO 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 gko converter.

What else can I do with reaConverter?

Convert RAW photos Copy metadata (EXIF, IPTC)Change format settings Change DPI Convert Gerber files