Email Marketing Insights

Master deliverability, automation, and growth with our technical guides.

Gmail smtp SASL authentication
2026-07-15

Gmail smtp SASL authentication

# Decoding Gmail SMTP SASL Authentication Failures in Postfix As senior developers, we often deal with the complexities of infrastructure and external service...

Stefan Bogdanescu

Stefan Bogdanescu

Founder & Senior Architect

Can I send email using javascript
2026-07-15

Can I send email using javascript

# Can I Send Email Using Just JavaScript? The Developer's Answer ## Introduction: The Illusion of Direct Email Sending The question, "Can I send emails using...

Stefan Bogdanescu

Stefan Bogdanescu

Founder & Senior Architect

How to use custom font in email template
2026-07-15

How to use custom font in email template

# How to Use Custom Fonts in Email Templates: Why `@font-face` Fails and What to Do Instead As developers building modern applications, we are accustomed to...

Stefan Bogdanescu

Stefan Bogdanescu

Founder & Senior Architect

Sending PHP mail from Windows server
2026-07-15

Sending PHP mail from Windows server

# Sending PHP Mail from a Windows Server: Troubleshooting Migration Issues Moving an application from one operating system to another, especially when dealing...

Stefan Bogdanescu

Stefan Bogdanescu

Founder & Senior Architect

Send anonymous mail from local machine
2026-07-15

Send anonymous mail from local machine

# Sending Anonymous Mail from a Local Machine: Bypassing External SMTP Servers As a senior developer, I often deal with scenarios where we need to move beyond...

Stefan Bogdanescu

Stefan Bogdanescu

Founder & Senior Architect

Adding Bcc to Email sending using .NET SmtpClient?
2026-07-15

Adding Bcc to Email sending using .NET SmtpClient?

# Adding BCC to Email Sending using .NET SmtpClient: A Developer's Guide Sending emails programmatically is a fundamental task in almost any backend...

Stefan Bogdanescu

Stefan Bogdanescu

Founder & Senior Architect

Laravel 5.4 change the subject of markdown mail
2026-07-15

Laravel 5.4 change the subject of markdown mail

# Mastering Markdown Mailables: How to Control Your Email Subject Line in Laravel 5.4+ As developers working with Laravel, leveraging its built-in features to...

Stefan Bogdanescu

Stefan Bogdanescu

Founder & Senior Architect

How hard is it to build an Email client? - Python
2026-07-15

How hard is it to build an Email client? - Python

# How Hard is It to Build an Email Client? - A Python Developer's Perspective I'm venturing into unknown territory here, trying to map out the complexity of...

Stefan Bogdanescu

Stefan Bogdanescu

Founder & Senior Architect

Editing form to sanitize/validate phone number
2026-07-15

Editing form to sanitize/validate phone number

# Mastering Phone Number Input: Sanitization and Validation in PHP As a developer, dealing with user input is one of the most critical—and often...

Stefan Bogdanescu

Stefan Bogdanescu

Founder & Senior Architect