Resources
Mailgun blog
Everything you need to start building connected experiences.
Home
Mailgun Blog
Featured blog posts

Deliverability
11 min
Key takeaways from Mailgun’s State of email deliverability 2025
Read More
Featured blog posts

Deliverability
11 min
Key takeaways from Mailgun’s State of email deliverability 2025
Read More

3 min
The European Accessibility Act: What you need to know
Read More

12 min
Navigating global data compliance and regulations in 2025
Read More

Product
5 min
Announcing new analytics features to maximize your email performance
Read More
Resources
Dig in deeper
Access free ebooks, videos, research reports, and case studies on everything you need to know about email.
Learn More
Case studies
Connected experiences start here
Discover how great companies are building great apps and email programs with Mailgun.
Learn More
The best email APIs in-depth review and comparison
In 2025, email APIs have become indispensable for businesses looking to streamline their communication processes. These APIs not only automate sending and tracking emails but also ensure high deliverability and compliance with global standards. Whether you're a developer or marketer, the right email API can significantly...
Read More
How to optimize your email strategy for 2025
Email is the digital cornerstone of communications between brands and consumers. Yet in 2025, ensuring emails reach the inbox – not just get sent – is more challenging than ever. Evolving mailbox provider rules...
Read More
The 5 best email API services in 2025
In 2025, email APIs are critical for businesses aiming to automate large-scale communications while ensuring top-notch deliverability and compliance. Developers and marketers alike need solutions with reliable infrastructure, developer-friendly tools, and integrations to support...
Read More
IMAP vs POP: What’s the difference?
We’ve talked about how email works and how email protocols facilitate the transfer of your emails along the way, from when you hit send to when your subscriber reads your email...
Read More
The best email APIs in-depth review and comparison
In 2025, email APIs have become indispensable for businesses looking to streamline their communication processes. These APIs not only automate sending and tracking emails but also ensure high deliverability and compliance with global standards. Whether you're a developer or marketer, the right email API can significantly...
Read More
How to optimize your email strategy for 2025
Email is the digital cornerstone of communications between brands and consumers. Yet in 2025, ensuring emails reach the inbox – not just get sent – is more challenging than ever. Evolving mailbox provider rules...
Read More
The 5 best email API services in 2025
In 2025, email APIs are critical for businesses aiming to automate large-scale communications while ensuring top-notch deliverability and compliance. Developers and marketers alike need solutions with reliable infrastructure, developer-friendly tools, and integrations to support...
Read More
IMAP vs POP: What’s the difference?
We’ve talked about how email works and how email protocols facilitate the transfer of your emails along the way, from when you hit send to when your subscriber reads your email...
Read More
What is DKIM: Learn how it works and why it’s necessary
Are you who you say you are, or are you a spoofer in disguise? Answering this question is what DKIM is all about. As email usage and capabilities continue to grow, it’s important to...
Read More
What is SMTP and how does it work?
SMTP, though a pillar of email delivery, often gets lost in the jumble of tech terms and acronyms. But if you're ready to send impactful emails, this is one of those acronyms that...
Read More
Email marketing deliverability: Whose job is it anyway?
Your business depends on being able to connect with people via email. That’s true for both transactional messages and promotional campaigns. But who is ultimately responsible for making sure those messages reach the inbox ...
Read More
Spam filters & deliverability: What mailbox providers expect from email senders
How can you use sending best practices to stay on the good side of mailbox providers’ spam filters – and make it into the inbox?...
Read More