SMTP offers powerful email delivery services that enable you to send and track high-volume emails effortlessly. You can integrate and start sending in minutes. SMTP is a suite of email delivery, relay and API solutions designed to be reliable, scalable, and secure.
Transactional email service
Email Relay API
SMTP built its API infrastructure with flexibility and ease of integration in mind. Get up and running within minutes with their email relay settings or API. Their email relay API makes integrating email capabilities into your product a breeze.
Email Delivery Suite
SMTP offers a suite of email delivery services and tools that get your messages into subscriber inboxes. They proactively vet out spam and maintain high delivery rates. Their highly responsive infrastructure ensures virtually no latency and over 99% system uptime.
Managed Migration Service
Turn email into revenue using expert guidance, inbox placement consulting, account management, and custom template design resources. SMTP’s email delivery experts have over two decades of experience helping thousands of businesses with their email needs. Effortlessly move your operations from other providers without disrupting your business using SMTP’s guide onboarding service. They have custom-built templates for various platforms, list validation, and guided onboarding. In addition, a dedicated account manager will personally look after your account’s health and delivery performance and review your incremental email-driven business growth.
Reputation Defender uses Big Data queries and advanced algorithms to catch bad email addresses before you send to them. You can enable Reputation Defender at sign-up or by talking to SMTP. You simply leave Reputation Defender on, and it does its thing.
Pricing / month
SMTP offers 5 email plans, and you can customize a plan that fits your specific email volume, integration, or other business needs. They don't offer a free plan, although they will give you a 30-day free trial. All plans are full-featured (with minor variations) and differ based on email count.
Essential: $25/mo for up to 50,000 emails (then $0.000625 per additional email)
Starter: $80/mo for up to 100,000 emails (then $0.001 per additional email)
Growth: From $300/mo for up to 500,000 emails (then $0.00075 per additional email)
Business: From $500/mo for up to 1,000,000 emails (then $0.000625 per additional email)
High Volume Senders: Custom for more than 250,000,000 emails
Reputation Defender is an add-on costing $5-$100/mo depending on your plan (20% of plan cost)
LocatedOttawa, Ontario, Canada (HQ); Raleigh, North Carolina, United States; Dallas, Texas, United States; Newcastle upon Tyne, England; Kiev, Ukraine; Odessa, Ukraine
Company size51-200 employees
SMTP Email API
Managed email delivery
SMTP for developers
Reporting & Analytics