SPU Converter

Our fast and easy SPU file converter will help you avoid spending countless hours trying to figure out how to convert multiple .spu files at once.

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reaConverter
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SPU Files
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How to Convert .spu Files in Bulk

1. Install reaConverter

Download reliable SPU conversion software to convert multiple .spu files and folders in one go.
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Install reaConverter

2. Select SPU Files

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

3. Start Conversion

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

Convert SPU on your PC

For quick and effortless SPU 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 SPU 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
Image editing

User Reviews

Average User Rating:
Last updated on June 28, 2025
"Rare software that actually does it all! Converts anything, beautiful interface, and never lets me down. A must-have!"
Henry R.
Henry R.
Happy User
"This software just works! My old laptop can’t handle Photoshop, but reaConverter flies through conversions without breaking a sweat. Wi-Fi gone? Still strong!"
Robert Williams
Robert Williams
Happy User
"Tried a few image tools before, but this one is by far the easiest. Drag, drop, convert — done in seconds. It saved me a ton of time when organizing my image folders."
Lisa K.
Lisa K.
Happy User
"I run a small design agency, and reaConverter has saved me countless hours. The batch processing is lightning-fast, and the ability to convert hundreds of files into different formats at once is a game-changer. Highly recommend!"
Mark T.
Mark T.
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.
Chloe M.
Freelance Illustrator
"Finally an app that actually opens my weird files! Saves me from format frustration daily."
Kyle Brooks
Kyle Brooks
Happy User

SPU files: Frequently Asked Questions

What are SPU files?

An SPU file contains an image created or edited using an image processor created for Atari computers. The program was called Spectrum and could support images storing up to 512 colors. The Atari brand was one of the first ones to gain an important share of the home users market, but its computers have now been discontinued for over 2 decades, so SPU files are uncommon and obsolete.

Can reaConverter open SPU files?

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

How do I change SPU to another format?

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

Can I convert SPU online?

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

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

The best way to convert SPU 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 SPU.

How can I automate SPU 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 SPU 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 spu converter.

What else can I do with reaConverter?

Change format settingsChange DPIConvert vector filesChange color spaceConvert RAW photos

What formats can I convert a SPU file to?
ai  apng  avif  bmp  bpg  cal  cg4  cgm  cin  dcx  dds  dgn  dis  drw  dwf  dwg  dxf  emf  epi  eps  fax  fits  flif  gbr  gif  hpg  hru  ico  iff  iges  igs  jp2  jpeg  jpg  jxl  jxr  mif  mtv  pcl  pct  pcx  pdf  pgm  pic  plt  png  ppm  prc  ps  psd  qoi  qrt  rad  rla  sgi  shp  svg  svgz  tga  tif  tiff  webp  webpll  wmf  wmz  wpg  wrl  xbm  xpm 

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Explore our efficient SPU file converter that saves you time and effort by converting multiple .spu files into different formats.
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