Transactional email infrastructure, under your domain.

Send invoices, password resets, and alerts as your company. SMTPRoot is the brand you connect to. Your domain is the name on every message.

SMTP service

AUTH on smtp.smtproot.com. Port 587 STARTTLS or 465. Send as your verified domain.

Transactional email

OTP, invoices, receipts, password resets, and app alerts — not a newsletter builder.

Email API

POST JSON to https://smtp.smtproot.com/api/send or keep SMTP for Outlook and legacy apps.

India

Operated from Hyderabad, Telangana. INR billing. SMTP service for Indian applications.

Create an SMTPRoot account · Pricing · SMTP service · Transactional email · OTP email · Invoice email · Email API · SMTP in India