COB Converter

Use our trusted tool with a wide range of features to convert COB files in seconds. It provides an advanced solution for file conversion and processing.

COBConverter

How to Convert .cob Files in Bulk

1. Install reaConverter

Download reliable COB conversion software to convert multiple .cob files and folders in one go.

2. Select COB Files

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

3. Start Conversion

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

Convert COB on your PC

For quick and effortless COB 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 COB 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 March 28, 2025
"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
"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'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
"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
"The step-by-step video makes conversion foolproof. I'd recommend this to my grandma - it's that well-explained!"
⭐⭐⭐⭐⭐
DeShawn M. Thompson
Happy User
"Security was our top concern when evaluating file conversion tools. reaConverter’s offline mode and role-based access controls let us lock it down for sensitive environments. No unexpected network calls or bloat — just clean, fast conversions. Even passed our pen-testing scans without a hitch."
⭐⭐⭐⭐⭐
Marcus White
Healthcare IT

COB files: Frequently Asked Questions

Can reaConverter open COB files?

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

How do I change COB to another format?

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

Can I convert COB online?

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

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

The best way to convert COB 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 COB.

How can I automate COB 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 COB 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 cob converter.

What else can I do with reaConverter?

Convert RAW photo formatsConvert vector imagesConvert picture color spaceConvert CAD formatsSet image bit depth

What formats can I convert a COB file to?

Discover more

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