Convert PSB to FLIF

Bulk PSB to FLIF conversion with consistent results. Set it up once, process thousands of files with the same quality every time.

Manual PSB to FLIF conversion wastes hours. reaConverter automates the process — just add files and click Convert. Everything happens offline on your computer — no uploads, no cloud risks.

Download
reaConverter
Convert
PSB to FLIF
Online
Convert

How to Convert Multiple PSB Images to FLIF?

1. Download and Install reaConverter

First, grab reaConverter from the download button below. Installation is fast, and the software runs offline — no account or signup needed. reaConverter also includes editing tools: resize, crop, rotate, and more.

reaConverter logo
Install reaConverter

2. Load your PSB files

Open reaConverter and add your PSB files. You can load individual files, entire folders, or even nested subfolders.

Drop your PSB files into the window or use File menu to browse and select folders.

Load your PSB files into reaConverter

3. Select FLIF as output format

Choose FLIF as the target format. Pick a destination folder or let reaConverter save files alongside the originals.

Select FLIF as output format

4. Start PSB to FLIF conversion

Hit Convert and let reaConverter do the work. The progress window shows status for each file in real time.

Start Conversion

After conversion, find your FLIF files in the output folder. Click 'Show converted files' to open it directly.

PSB to FLIF Converter

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

Download Free Trial

Do more with your images

Converting PSB images for use in a larger project? With reaConverter, you can convert, edit, and enhance your images in one streamlined process.

Our range of editing options includes such image processing actions as Resize, Rotate, Crop, Color Replace, Watermarks and more. Adjust actions include RGB, HLS, HSV, Brightness and Contrast. Auto-processing options are also available, such as auto-rotate and auto-crop.

Image editing tools
Image editing

User Reviews

Average User Rating:
Last updated on January 21, 2026
"The step-by-step video makes conversion foolproof. I'd recommend this to my grandma - it's that well-explained!"
DeShawn M. Thompson
DeShawn M. Thompson
Happy User
"I'm really impressed with this software - it converts files between formats incredibly fast!"
Lin Zhang
Lin Zhang
Happy User
"I firmly believe working with JPEG — the universal format supported by all devices and apps—is the wisest choice. reaConverter handles these conversions flawlessly."
Ava Thomas
Ava Thomas
Happy User
"We deployed reaConverter across our department to standardize file formats for our archives. The command-line support and automation features integrated perfectly into our systems. Stellar performance and zero crashes—it just works."
David R.
David R.
IT Solutions Architect
"So simple! I just needed to convert a couple of files to another format, and for such a straightforward task, the online converter worked perfectly — delivering the files I needed in no time. Excellent service!"
Kenneth D. Carter
Kenneth D. Carter
Satisfied Customer
"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

PSB to FLIF Conversion: FAQ

What are PSB files?

The PSB (Photoshop Big) file format is Adobe Photoshop's proprietary format for storing extremely high-resolution and large documents that exceed the limits of standard PSD (Photoshop Document) files. Designed to handle massive image dimensions (up to 300,000 pixels in width/height) and deep layer complexity, PSB is commonly used in professional photography, digital art, medical imaging, and large-scale printing.

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 PSB to FLIF?

Yes! reaConverter instantly converts .psb 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.

What is reaConverter used for?

reaConverter is a software program used for converting images and other types of files from one format to another. It supports a wide range of file formats and allows users to convert multiple files at once, making it a valuable tool for graphic designers, photographers, and other professionals who work with digital images. reaConverter also includes features for resizing, cropping, and editing images, along with batch processing capabilities that help automate repetitive tasks.

Can I convert PSB to FLIF online?

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

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

The best way to change PSBs 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 PSB to FLIF.

How can I automate PSB 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 PSB 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 psb to flif converter for batch processing.

What else can I do with reaConverter?

Convert CAD formatsSet picture bit depthConvert RAW formatsConvert PDFWatermark image

Find out more

Get advanced software for file conversion, processing, and editing, giving you complete, precise control over your work.
Download
reaConverter
Buy Now
reaConverter software