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Mailercloud Email API Platform

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Send transactional and marketing emails with high deliverability and real-time visibility.

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Reviews onG2Capterra
127 reviews tracked

The Bottom Line

Entry price

Free plan available, paid tiers above

Biggest pro

High deliverability for both transactional and marketing emails.

Biggest con

Specific pricing details are not immediately available on the feature pages, requiring a visit to the pricing page.

TL;DR - Mailercloud Email API Platform

  • Send transactional and marketing emails via API or SMTP with high deliverability.
  • Gain deep visibility into email delivery with real-time logs, inbox tracking, and analytics.
  • Design engaging emails easily with a drag-and-drop builder and manage campaigns efficiently.
Pricing: Free plan available
Best for: Growing teams
4.6/5 across review platforms

What is Mailercloud Email API Platform?

Editorial review
Mailercloud Email API is a robust platform designed for developers and marketing teams to send both transactional and marketing emails programmatically. It offers high deliverability, real-time tracking, and security features to ensure emails reach the inbox reliably. The API supports sending various types of emails, including OTPs, password resets, order confirmations, and marketing campaigns, directly from your application. The platform emphasizes engineering excellence with granular control over email workflows, detailed message-level logs for instant debugging, and historical data for performance optimization. It also includes features for security and reputation management like domain authentication, IP allowlisting, and role-based access. For marketing teams, Mailercloud provides an intuitive drag-and-drop email builder, template gallery, and tools for audience segmentation and campaign analysis, all aimed at simplifying email marketing and improving engagement. Mailercloud is built for scalability, handling sudden traffic spikes without latency, and offers hybrid connectivity via RESTful API or SMTP. It provides proactive inbox tracking to identify placement issues and webhooks for real-time event notifications, making it a comprehensive solution for reliable and efficient email communication.

Available on: Web

Pros & Cons

Pros

  • High deliverability for both transactional and marketing emails.
  • Comprehensive real-time tracking and debugging tools.
  • Strong security features like domain authentication and IP allowlisting.
  • Developer-friendly integration with RESTful API and SMTP support.
  • Scalable infrastructure to handle large email volumes.

Cons

  • Specific pricing details are not immediately available on the feature pages, requiring a visit to the pricing page.
  • The content focuses heavily on features, with less emphasis on specific use cases beyond general examples.

Ratings Across the Web

4.6(127 reviews)

Ratings aggregated from independent review platforms. Learn more

Key Features

Email API for transactional and marketing emailsSMTP supportReal-Time Message-Level LogsDeep Visibility (Queued, Delivered, Opened tracking)Instant Debugging with error responses and SMTP codesHistorical Sending DataDomain Authentication (SPF, DKIM, DMARC)IP Allowlisting

Pricing Plans

Free Trial

Pricing checked Jun 17, 2026

Free

$0 / Month

Everything in all plans, plus:

  • 12,000 Emails/month
  • 1,000 Contacts
  • 1 advanced Automation

Premium

Starts at $3/Month

Everything in all plans, plus:

  • Unlimited Emails/month
  • 5,000 Contacts
  • AMP Email
  • AI Powered Subject Line Generator
  • 25 advanced Automation
  • Workflow Editor
  • Bulk Automation

Enterprise

Price customized based on your needs

Everything in all plans, plus:

  • Unlimited Emails/month
  • AMP Email
  • AI Powered Subject Line Generator
  • 25 advanced Automation
  • Workflow Editor
  • Bulk Automation

Included in all plans

  • Rich Text Editor
  • Regular Campaigns
  • Auto Responder
  • A/B Testing
  • Spintax Option
  • Link Checker
  • Blacklist Monitoring

Reviews

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4.6/5

Across 127 verified user reviews on G2, Capterra

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Mailercloud Email API Platform FAQ

How does Mailercloud Email API ensure high deliverability for emails?

Mailercloud Email API focuses on high deliverability for both transactional and marketing emails through features like domain authentication and proactive inbox tracking. This helps ensure that emails reliably reach the intended recipients' inboxes and identifies potential placement issues.

Which teams benefit most from using Mailercloud Email API?

Mailercloud Email API is designed for both developers and marketing teams. Developers can leverage its robust API for programmatic email sending and debugging, while marketing teams can utilize the drag-and-drop builder, template gallery, and segmentation tools for campaigns.

How is Mailercloud Email API priced?

Mailercloud Email API offers a free tier for users to get started. Beyond the free tier, paid plans are available, which provide access to more extensive usage and additional features tailored for growing needs.

Can Mailercloud Email API be used to send various types of automated messages?

Yes, Mailercloud Email API supports sending a wide array of automated messages directly from an application. This includes critical communications like OTPs, password resets, order confirmations, and various marketing campaign emails.

What kind of debugging and tracking tools does Mailercloud Email API offer?

Mailercloud Email API provides comprehensive real-time tracking and debugging tools, including detailed message-level logs for instant issue resolution. It also offers historical data to help optimize email performance over time.

How does Mailercloud Email API compare to Sparkpost regarding integration options?

Mailercloud Email API offers flexible integration options, supporting hybrid connectivity via both a RESTful API and SMTP. This provides developers with choices for how they connect their applications to the platform for email sending.

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