ICNS Converter

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

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reaConverter
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ICNS Files
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How to Convert .icns Files in Bulk

1. Install reaConverter

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

2. Select ICNS Files

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

3. Start Conversion

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

Convert ICNS on your PC

For quick and effortless ICNS 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 ICNS 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 July 29, 2025
"An efficient all-in-one solution for image conversion and light editing, designed for maximum user-friendliness."
Elena Anderson
Elena Anderson
Happy User
"I was drowning in mismatched file formats until I found reaConverter. The one-click conversion and editing tools simplified everything, and the pricing is reasonable for small businesses. Now I spend less time troubleshooting and more time growing my brand!"
Emily K.
Emily K.
E-commerce Entrepreneur
"5/5⭐ Finally! Does what it promises - converts AND tweaks images without complicated menus. Perfect for quick jobs."
J. Mitchell
J. Mitchell
Satisfied Customer
"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
"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
Marcus White
Healthcare IT
"We receive artwork in all kinds of formats from clients. reaConverter takes care of converting them all to print-ready specs automatically using Watch Folders. It reduces errors, saves us time, and has improved our turnaround time with customers. Incredibly powerful software."
Michael D.
Michael D.
Print Shop Owner

ICNS files: Frequently Asked Questions

What are ICNS files?

ICNS is an image file format associated with icons of various sizes used by applications on Mac operation systems. Such files contain not just images, but also support 1-bit and 8-bit alpha channels. Creating and opening ICNS files is possible using some specialized Mac programs. Accessing ICNS files outside these programs is only possible if you convert them to more widely available formats.

Can reaConverter open ICNS files?

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

How do I change ICNS to another format?

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

Can I convert ICNS online?

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

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

The best way to convert ICNS 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 ICNS.

How can I automate ICNS 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 ICNS 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 icns converter.

What else can I do with reaConverter?

Copy IPTC dataConvert GIS filesConvert vector filesConvert picture color spaceConvert Gerber files

What formats can I convert a ICNS 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 ICNS file converter that saves you time and effort by converting multiple .icns files into different formats.
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