Convert ACE to FLIF

Convert ACE to FLIF without uploading files anywhere. reaConverter works entirely on your PC — fast, private, and handles thousands of files at once.

reaConverter transforms ACE files to FLIF quickly and reliably. Drag in folders, set your options, click Convert, done. No cloud accounts, no file uploads, no complicated setup. Just install and start converting.

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How to Convert Multiple ACE Files to FLIF?

1. Download and Install reaConverter

reaConverter installs quickly on any Windows PC. No dependencies, no bloatware — just a clean setup that's ready to use immediately.

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Install reaConverter

2. Load your ACE files

Load your ACE files into reaConverter. You can add individual files or point to folders, and the software will queue everything automatically.

Select ACEs from a folder or drag-and-drop them directly into the reaConverter window.

Load your ACE files into reaConverter

3. Select FLIF as output format

Choose FLIF for output and set your save location. reaConverter lets you customize quality and apply edits before conversion.

Select FLIF as output format

4. Start ACE to FLIF conversion

Press the Convert button and reaConverter takes care of the rest. Processing time depends on file size and volume.

Start Conversion

After processing, find all your new .flif files in the output location. The log shows details for each conversion.

ACE to FLIF Converter

reaConverter offers the fastest, simplest solution for converting your ACE files into FLIF in seconds - all files processed on your PC for maximum privacy and speed.

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Do more with your files

Converting ACE files for use in a workflow? 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 January 15, 2026
"5/5⭐ Finally! Does what it promises - converts AND tweaks images without complicated menus. Perfect for quick jobs."
J. Mitchell
J. Mitchell
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"reaConverter is pure gold! Rock-solid performance with zero crashes. No internet needed—perfect for travel or low-connectivity work. The ultimate offline alternative to sketchy web converters. Plus, the desktop version keeps sensitive files secure since nothing ever gets uploaded to the cloud."
Malik T. Martin
Malik T. Martin
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"I was skeptical at first, but reaConverter exceeded my expectations. The interface is intuitive, and the advanced settings let me tweak outputs perfectly. Plus, the customer support is fantastic!"
Sarah Lane
Sarah Lane
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"An ultra-fast solution for minimizing file sizes. The entire conversion process takes just 3 minutes!"
Logan B.
Logan B.
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"I use the online converter — it’s quick and hassle-free!"
Jian Wong
Jian Wong
Happy Online User
"Working in a print studio means constantly juggling obscure file formats. I used to waste hours Googling converters or installing random software — until reaConverter became my Swiss Army knife. Install it once, and you're set forever. No internet? No problem!"
Helen Evans
Helen Evans
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ACE to FLIF Conversion: FAQ

What are ACE files?

The ACE file extension is used in connection with Aces200, a currently obsolete bitmap viewing and editing program. At the moment, the ACE format is compatible with a limited number of image handling programs, so the best way to deal with it is by converting it to a more popular extension.

What are FLIF files?

FLIF (Free Lossless Image Format) is a royalty-free format launched at the end of 2015 as "work in progress" with the aim of offering a better alternative for storing lossless images than the existing PNG, WebP, BPG, JPEG2000 and JPEG XR. FLIF provides similar image quality as the other extensions, but in a file size than can be up to 74% smaller. The new format uses a form of the Adam7 algorithm for compressing images, offering progressive interlacing that allows users to obtain a reasonable encoding of an image even from a partial download.

Can reaConverter convert ACE to FLIF?

Yes! reaConverter instantly converts .ace to .flif with perfect quality preservation. With its batch processing feature, you can convert multiple files at once in just a few clicks. You can even convert images directly from Windows Explorer using the right-click menu — fast and convenient.

Can I convert ACE to FLIF online?

If you only need to convert a few ACE files to FLIF format, feel free to try our free online free online ACE to FLIF converter — perfect for small batches with no installation needed!

How can I turn ACE files into FLIF on my computer?

The best way to change ACEs to FLIFs on your PC is to install 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 ACE to FLIF.

How can I automate ACE to FLIF files conversion?

reaConverter supports all the most useful automation features such as right-click сonversion and Watch Folders for the most efficient automated files conversion in any software of this type.

Is there a way to convert ACE files to FLIF using the command prompt?

reaConverter provides full access to all its features via Windows command line, including a high-performance command-line ace to flif converter for batch processing.

What else can I do with reaConverter?

Copy EXIF dataConvert DICOM imagesImage resizerConvert CAD formatsChange image bit depth

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