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SMTP Relay and Email API | Maileroo

SMTP Relay and Email API

maileroo.com Developer Tools Listed Aug 19, 2026
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Global rank#69
Category rank#5
Lifetime points0
Tracked visits11
Duel record0–0
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The short version

What is SMTP Relay and Email API | Maileroo?

Maileroo is an email delivery platform providing SMTP relay and HTTP API services for transactional and marketing emails. It includes tools for email marketing, inbound routing, analytics, and list management.

What makes it different

Provides both SMTP relay and HTTP API options with infrastructure located in Germany and the Netherlands to support GDPR compliance.

Product capabilities

Key features

  • SMTP relay
  • HTTP API
  • Email marketing platform
  • Inbound email routing
  • Drag-and-drop template builder
  • List cleaning and validation
  • Branded tracking links
  • Real-time analytics and logging
  • Webhooks
  • Form builder

Ways to use it

Use cases

  • Transactional emails
  • Marketing campaigns
  • Inbound email routing
  • Newsletter distribution

Who it is built for

Best for

DevelopersMarketersBusinesses

At a glance

Strengths & considerations

Strengths

  • GDPR compliant
  • 99.95% uptime
  • Real-time analytics
  • Supports multiple programming languages via SDKs

Things to consider

  • New accounts have hourly sending limits
  • 12% buffer applied if monthly limit is exceeded, then emails are dropped
  • Dedicated IPs are free only for plans with 250,000+ emails per month

Plan information

Pricing

Modelfreemium
Starting price$0 per month

Free plan includes 3,000 emails per month. Paid plans start at $15 per month.

Free access

3,000 emails per month

Prices and plans can change. Confirm current terms on the official pricing page before purchasing.

Compatibility & availability

Technical details

Integrations

WordPress

Platforms & channels

Web

Languages

PHPLaravelNode.jsPythonGo.NETJava

Quick answers

SMTP Relay and Email API | Maileroo FAQ

What is Maileroo?

Maileroo is an email delivery service that allows you to send emails from your app or website using SMTP relay or HTTP API.

Does Maileroo offer a free plan?

Yes, the free plan allows you to send up to 3,000 emails per month.

Does Maileroo support DKIM and SPF?

Yes, Maileroo automatically generates DKIM and SPF records when you add a domain.

What happens if I exceed my plan's limits?

A 12% buffer is applied, after which further emails will be dropped.

Explore nearby ideas

Tags

Email APISMTP RelayEmail MarketingTransactional EmailDeveloper Tools

Research trail

Official sources

These pages were used for the factual profile above. They may change after the research date.

  1. Official website
  2. Official page — /pricing
  3. Official page — /features/smtp-service
  4. Official page — /features/email-webhooks

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