The Maileroo Blog

Guides, tutorials, and product updates from the team building Maileroo.

  1. 8 min readGeneral

    Top 10 Ways to Write an Apology Email

    Mistakes, such as missed deadlines or project oversights, can significantly impact professional relationships. Apologizing through well-written emails is an effective way to show regret and demonstrate accountability. This article provides a detailed guide on crafting an apology email.

    Jody Gail Arsolon
    Top 10 Ways to Write an Apology Email
  2. 12 min readGeneral

    SendGrid Review (2025): Pros, Cons, and Alternatives

    With the increasing importance of email marketing in the information overload era, it is crucial for maintaining direct and personalised communication with audiences. This comprehensive 2025 SendGrid review provides a nuanced analysis and comparisons with alternative platforms.

    Jody Gail Arsolon
    SendGrid Review (2025): Pros, Cons, and Alternatives
  3. 15 min readDeliverability

    Actionable Checklist to Improve Email Deliverability

    Maintaining email deliverability is essential for marketing success. Key strategies include avoiding dodgy URLs, selecting a reputable ESP, warming up IPs, managing bounces, ensuring email authentication, and focusing on user experience through segmentation and consistent sending patterns.

    Areeb Majeed
    Actionable Checklist to Improve Email Deliverability
  4. 11 min readDeliverability

    Why Are My Emails Going to Spam?

    Learn why emails land in spam and how to prevent it. Key factors include sender reputation, email content, and adherence to authentication standards like SPF, DKIM, and DMARC. Solutions involve engaging content, double opt-in, proper HTML use, good IP reputation, and consistent sending behavior.

    Areeb Majeed
    Why Are My Emails Going to Spam?
  5. 3 min readDeliverability

    Google to Reject Mass Emails To Defend Gmail Users From Spammers Starting this April 2024

    Starting in April 2024, Google has set a goal to be stricter by blocking all unwanted emails that do not follow the recently released guidelines.

    Jody Gail Arsolon
    Google to Reject Mass Emails To Defend Gmail Users From Spammers Starting this April 2024
  6. 7 min readEmail Infrastructure

    Maximising Your Email Security with Spam Filters

    Leverage spam filters and Maileroo for your organisation's email security. Here's how:

    Jody Gail Arsolon
    Maximising Your Email Security with Spam Filters
  7. 7 min readEmail API & Integrations

    How to Send Emails in C# .NET via SMTP

    Learn to send emails in C# using SMTP with .Net framework. Include namespaces System.Net and System.Net.Mail, set up MailMessage with sender, recipient, subject, and body. Configure SmtpClient with server details, use Send() method. Covers attachments and MailKit library.

    Areeb Majeed
    How to Send Emails in C# .NET via SMTP
  8. 7 min readEmail API & Integrations

    How to Send Emails Using Laravel

    In this comprehensive guide, learn how to send emails using Laravel. We delve into configuring email settings, creating mailable classes, and integrating SMTP or Maileroo API for streamlined email delivery.

    Areeb Majeed
    How to Send Emails Using Laravel
  9. 6 min readEmail Authentication

    Configure DKIM with Postfix on Ubuntu

    Implementing DKIM is vital for email security, but it's just one part of the puzzle. SPF, DMARC, and rDNS are equally important. SPF defines authorized sending servers, DMARC dictates handling of SPF/DKIM failures, and rDNS connects IPs to domains, collectively boosting security and deliverability.

    Areeb Majeed
    Configure DKIM with Postfix on Ubuntu
  10. 10 min readEmail Infrastructure

    SMTP Commands Explained: Understanding the Backbone of Email

    Dive into the world of SMTP, the backbone of email communication. This guide covers essential SMTP commands, demonstrates their usage through Python scripting, and highlights the importance of security protocols like SPF, DKIM, and DMARC.

    Areeb Majeed
    SMTP Commands Explained: Understanding the Backbone of Email
  11. 6 min readEmail Authentication

    What is SPF and How to Create an SPF Record?

    SPF, or Sender Policy Framework, is a method used to prevent email spoofing. It allows domain owners to specify which mail servers are permitted to send emails on behalf of their domain. This is crucial in combating spam and phishing attacks.

    Patrick Yammouni
    What is SPF and How to Create an SPF Record?
  12. 3 min readEmail API & Integrations

    How To Add Custom SMTP to WordPress?

    It is a new year, which also means it is a fresh start for a lot of people. Going into a new year, we always look at what we can learn to bolster new knowledge and continued growth within ourselves. O…

    Patrick Yammouni
    How To Add Custom SMTP to WordPress?
Features

Crafted for a Delightful Email Experience

Discover the products and services that help businesses manage email infrastructure, improve deliverability, and scale efficiently.

SMTP Relay

Send transactional and bulk emails through reliable SMTP infrastructure built for speed, security, and deliverability.

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Email API

Integrate email delivery into your applications using powerful APIs built for flexibility, scalability, and performance.

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Streams

Separate transactional and marketing traffic into isolated sending streams to protect reputation and keep critical emails fast.

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Inbound Routing

Receive and route incoming emails directly into your applications using flexible automation and processing workflows.

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Email Marketing

Create and deliver marketing campaigns designed to increase engagement, reach, and customer retention.

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Webhooks

Receive real-time event notifications for deliveries, opens, and clicks for storage and automation workflows.

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Analytics

Monitor email performance with detailed insights, reporting tools, and actionable delivery metrics in real time.

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Dedicated IPs

Gain greater sending control with dedicated IPs designed for consistency, reputation, scalability, and reliability.

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Developer SDKs

Build integrations faster using SDKs, code examples, and resources for modern application development.

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