PSB Converter

Convert PSB files online for free.



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  • From Device
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Max file size 1GB. Upgrade to Pro Sign Up for more




How to Convert a PSB file?

  1. Click the “Choose Files” button to select your PSB files.
  2. Then select a target format and click the "Convert" button
  3. Once the conversion finishes, click the "Download" button to save the file.

Convert Any File

FreeConvert supports 500+ file formats. Simply upload your PSB files and select a popular file format to convert them to. Easily share your PSB files (in a widely supported format) after conversion.

Best Quality

We use both open-source and custom software to make sure our conversions are of the highest quality. In most cases, you can fine-tune conversion parameters using “Advanced Settings” (optional).

Free & Secure

Our PSB converter is free and works on any web browser. We guarantee file security and privacy. Files are protected with 256-bit SSL encryption and automatically deleted after a few hours.


Photoshop Big (PSB) files are almost identical to Adobe PSD files, except that it supports files that are much larger. Any Photoshop file over two gigabytes (GB) can be saved as PSB. In addition, PSB can have up to 300,000 pixels, while PSD file is limited to 30,000. PSB supports all of the same Photoshop features as PSD, making it an attractive option for handling large Photoshop files.

How to open a PSB file?

Adobe Photoshop is the primary program to use for opening PSB. It is also the best program for converting PSB to another file format, such as  GIF, JPG, EPS, PNG, and several other formats. You can also convert a PSB file without using Photoshop with FreeConvert.com converters like PSB to JPG or PSB to PDF.


Developed by: Adobe Inc.

Initial Release: 19 February 1990

Useful links:

https://www.adobe.com/devnet-apps/photoshop/fileformatashtml/#50577409_72092



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