Convert PSB to AVIF Online — Free
Fast, free PSB to AVIF converter. No registration required.
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How to Convert
Upload your .psb file by dragging it into the upload area or clicking to browse.
Choose your output settings. The default settings work great for most files.
Click Convert and download your .avif file when it's ready.
What is PSB?
PSB (Photoshop Big) is Adobe's large document format supporting files over 2 GB and canvases up to 300,000 x 300,000 pixels. It is the extended sibling of PSD for oversized projects.
Format Details
- Full Name
- Photoshop Big
- Extension
- .psb
Key Features
- Files over 2 GB
- 300K px canvas
- Layer support
- Adobe native
What is AVIF?
AVIF is a modern image format based on the AV1 video codec. It offers the best compression available, outperforming both WebP and JPEG.
Format Details
- Full Name
- AV1 Image File Format
- Extension
- .avif
Key Features
- Best compression
- HDR support
- Transparency
- Modern browsers
PSB vs AVIF
| Feature | PSB | AVIF |
|---|---|---|
| Full Name | Photoshop Big | AV1 Image File Format |
| Extension | .psb | .avif |
| Best For | Files over 2 GB | Best compression |