Convert PSB to PSD online in seconds — free, with no sign-up. PSD is lossless and ideal for editing in Photoshop; exported to PNG/JPG for sharing. Your files are encrypted and deleted automatically after 24 hours.
PSB
Photoshop Big Document — Photoshop's large-document format for images larger than 30,000 pixels.
How to convert PSB to PSD
- 1Upload your PSB file
Click “Choose a file” or drag and drop your PSB file onto the page — no sign-up or email needed.
- 2Convert to PSD
PSD is already selected as the output. Open Options to fine-tune quality if you like, then click Convert.
- 3Download your PSD file
Your PSD file is ready in seconds — click Download to save it. Files are automatically deleted after 24 hours.
PSB vs PSD
| PSB | PSD | |
|---|---|---|
| Full name | Photoshop Big Document | Photoshop Document |
| Type | Raster image | Raster image |
| Compression | Lossless | Lossless |
| Best for | huge Photoshop files; exported to TIFF or PNG for sharing | editing in Photoshop; exported to PNG/JPG for sharing |
Frequently asked questions
Does converting PSB to PSD lose quality?
No. Both PSB and PSD are lossless, so every detail is preserved exactly — the conversion is visually and mathematically identical to the original.
What's the difference between PSB and PSD?
Photoshop Big Document (PSB) is lossless and best for huge Photoshop files; exported to TIFF or PNG for sharing. Photoshop Document (PSD) is lossless and best for editing in Photoshop; exported to PNG/JPG for sharing. Convert PSB to PSD when you need a raster image for editing in Photoshop.
Is the PSB to PSD converter free?
Yes — converting PSB to PSD is completely free. There's no watermark, no sign-up and no email required, and you can convert as many files as you like.
Are my PSB files private and secure?
Yes. Your uploads are encrypted in transit, processed privately, and automatically deleted within 24 hours. We never share, sell or look at your files.
Can I convert PSB to PSD on iPhone, Android, Mac or Windows?
Yes. The converter runs entirely in your browser, so it works on any device — iPhone, iPad, Android, Mac, Windows or Linux — with nothing to download or install.
How long does it take to convert PSB to PSD?
Most files convert in a few seconds. Larger files take a little longer, and your upload speed is usually the limiting factor. There's no queue and no waiting for an email.
What else can I convert PSB files to?
Besides PSD, you can convert PSB to AVIF, BMP, GIF, ICO, JPG, PDF and more — see the full list of PSB conversions below.
Other conversions
Last updated July 2026