AuthSMTP is the outgoing SMTP email service for your e-commerce website, mailing list or email application on most current computers and mobile devices. With instant setup, a money back guarantee and very low cost starter accounts you can test and start sending email in minutes with no risk.
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As of March 2026, the mindshare of AuthSMTP in the Cloud Email category
stands at 2.5%, up from 2.1% compared to the previous year, according to calculations based on PeerSpot user engagement data.
Cloud Email Mindshare Distribution
Product
Mindshare (%)
AuthSMTP
2.5%
SendGrid
9.7%
MailChimp
8.7%
Other
79.1%
Cloud Email
Key learnings from peers
Last updated Mar 25, 2026
Valuable Features
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These insights are based on the in-depth reviews provided by peers to help you make a better buying decision.
