SGI vs PSB — Comparison & Free Converter
Fast, instant SGI to PSB conversion. No signup required. Just drop your .sgi file and get .psb in seconds.
Batch Settings
About SGI to PSB Conversion
SGI or PSB — which format should you use? The answer depends on your needs. Here's a quick breakdown.
SGI is a widely used file format. It has common platform support. PSB is a widely used file format. It has common platform support.
So when should you convert SGI to PSB? This conversion is ideal when you When you need a PSB file. This conversion helps you convert between formats quickly.
Converting SGI to PSB maintains high quality with CocoConvert's optimised encoder settings.
If you've decided PSB is the right choice, CocoConvert makes the conversion effortless. Upload your .sgi file, pick PSB, and click Convert — done in seconds. The converter runs on secure servers in Germany, powered by FFmpeg, Sharp, and qpdf. Files are encrypted via TLS and erased within 24 hours.
Free tier: 5 files/hour, 250 MB each. Pro: 100 files/hour, 5 GB each. Works in every modern browser on desktop and mobile.
How to Convert SGI to PSB
- 1
Choose your SGI file
Upload your .sgi file using drag-and-drop or the file browser. Batch mode lets you add multiple files.
- 2
Set format to PSB
Select .psb from the output options. The converter applies optimal quality settings automatically.
- 3
Run the conversion
Click Convert. Server-side processing means your device stays fast — even for large image files.
- 4
Get your PSB file
Download your converted file instantly. Batch downloads are available as a zip archive.
What Happens When You Convert SGI to PSB
Your SGI file is decoded and re-encoded as PSB.
Your SGI file is uploaded and validated
The file is decoded (parsed into its raw data)
The data is re-encoded in PSB format
The converted file is ready for download
Format Comparison
SGI
.sgi file
| Extension | .sgi |
| MIME Type | image/x-sgi |
| Category | Image |
PSB
.psb file
| Extension | .psb |
| MIME Type | image/vnd.adobe.photoshop |
| Category | Image |
Should You Convert SGI to PSB?
When to Convert
- ✓When you need a PSB file
Frequently Asked Questions
Should I use SGI or PSB?
It depends on your goal. SGI preserves full quality. PSB preserves full quality. Choose based on whether file size or quality matters more for your use case.
Is PSB higher quality than SGI?
Not necessarily. Converting SGI to PSB maintains high quality with CocoConvert's optimised encoder settings. Quality depends on the compression type and settings, not just the format name.
Can I convert SGI to PSB on Mac and Windows?
Yes. CocoConvert is a web-based tool that works in all modern browsers — Chrome, Safari, Firefox, Edge — on any operating system including macOS, Windows, Linux, iOS, and Android.
Is CocoConvert free for SGI to PSB?
Yes. Free users get 5 conversions per hour (250 MB each). Pro subscribers unlock 100 files per hour, 5 GB per file, and priority processing.
What tools does CocoConvert use for SGI to PSB?
CocoConvert uses FFmpeg for audio/video, Sharp for images, and qpdf for documents — the same open-source libraries used by Netflix, YouTube, and major enterprise platforms.
Versions are pinned in our worker Dockerfile and re-built via CI on every change.