The Phish Alert Button compatibility matrix allows you to see which version of the PAB your mail client or server is compatible with. To learn about which versions of the PAB are compatible with your mail server or mail client, view the table below. To learn about the file attachment size limit for each version of the PAB, read our FAQ: Phish Alert Button (PAB) article.
Compatible versions are marked with a checkmark and versions that are not compatible are marked with an X.
| Email Client | Outlook PAB Installer for Windows | Microsoft Ribbon PAB | PAB Manifest for Microsoft Products (Hybrid PAB) | Chrome Extension PAB for Google Workspace | Gmail Add-on PAB for Google Workspace |
|---|---|---|---|---|---|
| Outlook 2021 Retail License (Version 2008 or later) | ✓ | X | ✓ | X | X |
| Outlook 2021 Volume License (Version 2108 or later) | ✓ | X | ✓ | X | X |
| Classic Outlook for Windows | ✓ | X | ✓ | X | X |
| New Outlook for Windows | X | ✓ | ✓ | X | X |
| New Outlook for Mac | X | ✓ | ✓ | X | X |
| Outlook for Mac (Microsoft 365) | X | ✓ | ✓ | X | X |
|
Outlook 2021 for Mac |
X | X | ✓ | X | X |
| Outlook on the web (Exchange) | X | X | ✓ | X | X |
| Outlook on the web (Microsoft 365) | X | ✓ | ✓ | X | X |
| Outlook for iOS and iPadOS | X | ✓ | ✓ | X | X |
| Outlook for Android | X | ✓ | ✓ | X | X |
|
Gmail on the Web Desktop only Desktop only (link opens in new window) |
X | X | X | ✓ | ✓ |
|
Gmail for iOS Not supported for iPadOS Not supported for iPadOS (link opens in new window) |
X | X | X | X | ✓ |
| Gmail for Android | X | X | X | X | ✓ |