Convert Adobe Photoshop PSB large document files to PNG, JPG, TIFF and more. No Photoshop needed — free, browser-based.
Files never leave your device · No login required · No file size limits
PSB is Photoshop's Large Document Format for massive files exceeding the 2GB PSD limit. These huge PSB files contain ultra-high-resolution artwork, panoramas, or print designs. PixelForge converts PSB to PNG, JPG, TIFF, or any format in your browser — no Photoshop subscription needed.
PSB (Photoshop Large Document) is Adobe Photoshop's format for files that exceed PSD's limits. While PSD supports up to 30,000×30,000 pixels and 2 GB, PSB supports up to 300,000×300,000 pixels and 4 exabytes. PSB is used for very large panoramas, billboard artwork, print banners, extremely high-resolution composites, and architectural visualization.
Upload PSB
Click 'Convert Now' and select your Photoshop PSB files.
Choose format
Select PNG, JPG, TIFF, or any output format.
Adjust settings
Set quality or resize the output.
Download
Download your converted files.
View without Photoshop
PSB files require Photoshop to open. Convert to PNG or JPG to view these large documents anywhere.
Web sharing
Convert PSB to JPG or WebP to share ultra-high-resolution artwork online.
Print delivery
Convert PSB to TIFF for print-ready delivery to print vendors.
Reduce file size
Convert PSB to TIFF or JPG for dramatically smaller, shareable files.