Every email client handles emails differently, and with many different providers, versions and types, we have built a number of features designed to ensure your emails work on the most common email service providers.
The full list of providers we support is:
- Outlook on the Web (OWA) (Microsoft 365, Outlook.com, Exchange Web Access)
- Outlook Mobile (iOS, Android, Lite)
- New Outlook for Windows (Preview)
- Outlook for Microsoft 365 (Classic Desktop App)
- Outlook 2021 (Standalone, Perpetual License)
- Outlook 2019 (Standalone, Perpetual License)*
- Gmail Web
- Gmail Mobile App (iOS and Android)
- Gmail HTML Basic Version
- Gmail For Business (G-Suite)
- Gmail Go
- macOS Mail (Desktop)
- iOS Mail (iPhone)
- iPadOS Mail (iPad)
- iCloud Mail (Webmail)
- Yahoo Mail Desktop (Webmail)
- Yahoo Mobile App (iOS and Android)
Support for platforms other than this is not guaranteed, and you should seek assurance by testing emails before sending them.
*support for Outlook 2019 is sunsetted in October 2025
