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 27, 2025

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

Wei Chen

Happy User

"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

"5/5⭐ Finally! Does what it promises - converts AND tweaks images without complicated menus. Perfect for quick jobs."

J. Mitchell

Satisfied Customer

"reaConverter's automation tools have completely changed how I manage my projects. I often work with large batches of illustrations and used to spend hours converting and organizing them. Now, with Watch Folders, I just set the rules once and everything is handled automatically, exactly how I need it. This is pro-level automation made simple."

Chloe M.

Freelance Illustrator

"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

"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

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