TUB Converter
Batch TUB conversion with built-in editing. reaConverter lets you resize, crop, and adjust during export.
How to Convert .tub Files in Bulk
1. Install reaConverter
2. Select TUB Files
3. Start Conversion
Convert TUB on your PC
For quick and effortless TUB 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 TUB 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.
User Reviews
Average User Rating:Last updated on March 27, 2026
TUB files: Frequently Asked Questions
What are TUB files?
The TUB format is associated with Corel PaintShop Pro, which is one of the most popular programs used for advanced image editing and drawing. TUB files are also known as "picture tubes" and represent basic images with no background that can be used for creating more complex images. TUBs are probably impossible to open outside PaintShop, so in case you don't have it installed, the best option is to have them converted to more accessible formats.
Can reaConverter open TUB files?
reaConverter fully supports the TUB file format – open, edit, and export TUB files to any other popular file format with ease.
How do I change TUB to another format?
reaConverter is a user-friendly tool for converting TUB files. Once installed on your computer, it allows you to convert all your .tub files at once with just a few clicks. You can even convert tub images directly from Windows Explorer using the right-click menu — fast and convenient.
Can I convert TUB online?
If you only want to convert a few TUB files, you are welcome to try our free online TUB converter.
How can I turn TUB files on my computer to another format?
The best way to convert TUB 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 TUB.
How can I automate TUB 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 TUB 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 tub converter.
What else can I do with reaConverter?
Convert PDF filesWatermark photosConvert GIS filesChange format settingsChange DPI
What formats can I convert a TUB file to?
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