Data from Quickmail, for cold emails:
- Gmail: 74.5%
- Outlook: 20%
- Custom SMTP: 5.5%
Google Workspace / Gmail
Tried a couple times to setup emails with custom domains hosted elsewhwere, but UX was confusing.
Current provider, together with Google Workspace.
Doesn't seem to support DKIM though, which can impact deliverability.
Have used in the past when building OfficeBots.
Good developer-oriented service, but more for transactional emails than sales emails.
Tried in the past. As all things Amazon/AWS, the UX sucks and makes you want to pull your hair out.
Only for Marketing emails. Reports of accounts getting closed for sending cold emails.