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ADT Converter
Batch ADT conversion with built-in editing. reaConverter lets you resize, crop, and adjust during export.
How to Convert .adt Files in Bulk
1. Install reaConverter
2. Select ADT Files
3. Start Conversion
Step by step
See It in Action
For quick and effortless ADT 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.
Extra Tools
Do more with your files
Converting ADT 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
From those who tried it
Average User Rating:Last updated on June 28, 2026
Questions & Answers
ADT files: Frequently Asked Questions
What are ADT files?
ADT is an image format associated with AdTech fax machines. The file might contain digital copies of sent or received fax documents. The format is currently considered rare and obsolete, so in case you found such a file and would like to open it we recommend converting it to a more accessible format, such as JPEG or PNG.
Can reaConverter open ADT files?
reaConverter fully supports the ADT file format – open, edit, and export ADT files to any other popular file format with ease.
How do I change ADT to another format?
reaConverter is a user-friendly tool for converting ADT files. Once installed on your computer, it allows you to convert all your .adt files at once with just a few clicks. You can even convert adt images directly from Windows Explorer using the right-click menu — fast and convenient.
Can I convert ADT online?
If you only want to convert a few ADT files, you are welcome to try our free online ADT converter.
How can I turn ADT files on my computer to another format?
The best way to convert ADT 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 ADT.
How can I automate ADT 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 ADT 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 adt converter.
What else can I do with reaConverter?
Convert RAW photosConvert PDF filesAdd text on picturesChange format settingsCopy metadata (EXIF, IPTC)
What formats can I convert a ADT file to?
Discover More
Beyond ADT conversion
Convert .adt files in batches of any size, with editing and processing applied along the way. The same tool also handles 700+ other formats, including CAD, medical imaging, and GIS.
