How to open .PUB files on iOS
To open .PUB files on iOS, open the .pub file from files and tap share..
Step-by-step instructions
- Open the .PUB file from Files and tap Share.
- Send it to a compatible iOS app if Quick Look cannot preview it.
Recommended software
- Microsoft 365
- Apple Pages
- Google Docs
Alternative methods
- Open .PUB in a browser-based viewer if desktop apps fail.
- Try opening .PUB on iOS with a secondary app to rule out app-specific issues.
- Convert .PUB only with trusted tools when direct opening is not possible.
Common issues
.PUB file does not open
This usually means the required app is missing or the .PUB file is incomplete.
- Install or update a compatible application.
- Verify the file came from a trusted source and was fully downloaded.
- Try opening the file in an alternative app on another platform.
Security note
Only open .PUB files from trusted senders.