Terms of Service
Last updated: October 18, 2026
Service
SMTPKeep relays email from devices and applications you configure to Microsoft 365. You need a Microsoft 365 tenant and the authority to connect it.
Acceptable use
Use SMTPKeep only for your organization's own operational email (scans, alerts, notifications, application mail). No bulk marketing, unsolicited email or anything that breaks Microsoft's terms or the law. We may suspend devices that are used for abuse.
Billing
After the 14-day trial, SMTPKeep is billed monthly per connected tenant. Cancel any time from the billing portal; service continues to the end of the paid period. Email support@smtpkeep.com within 14 days of a charge for a refund of that charge.
Availability
We aim for continuous availability and devices retry when a message is temporarily deferred, but SMTPKeep is provided without a guaranteed service level. Microsoft 365 sending limits apply.
Liability
To the extent permitted by law, SMTPKeep's total liability is limited to the fees you paid in the 12 months before the claim. The service is provided "as is".
Contact
support@smtpkeep.com