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Product
7 min
Forrester TEI study reveals Sinch Mailgun ROI and outcomes
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Featured blog posts
Product
7 min
Forrester TEI study reveals Sinch Mailgun ROI and outcomes
Read More
10 min
Email metrics explained: Understanding email performance
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12 min
Navigating global data compliance and regulations in 2024
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IT & Engineering
9 min
Email security and infrastructure: Cloud-based vs. on-premise
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Key takeaways from Mailgun’s State of email deliverability 2025
Changes from major mailbox providers thrust the topic of email deliverability best practices into the spotlight over the last year. Our new, interactive report
State of email deliverability 2025
shows there are signs of improvement, but...
Read More
If you're looking to validate a batch of email addresses, Mailgun offers a bulk email validation API that can help you do just that. In this tutorial, you'll learn how to efficiently verify large lists of email addresses in Node.js applications...
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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
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...
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Which SMTP port should I use? Understanding ports 25, 465 & 587
It's a common question that we receive here at Sinch Mailgun about SMTP port numbers. To ensure connectivity to our Simple Mail Transfer Protocol (SMTP) endpoint, Mailgun...
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Email industry benchmarks and deliverability stats: Insights from 2024
As 2024 comes to a close, it’s the perfect time to reflect on the email marketing trends that shaped the year. Understanding the benchmarks from 2024 can help you craft even...
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Seven deliverability strategies to keep you off ISP naughty lists this holiday season
Old Kris Kringle’s not the only one who makes a list and checks it twice. ISPs are notoriously scrupled when it comes to evaluating senders on their way to the inbox. While...
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Gmail expands BIMI support: What it means for email senders
Email authentication and brand protection are key ingredients for a successful email program. Google's latest updates to its BIMI support for Gmail ...
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Key takeaways from Mailgun’s State of email deliverability 2025
Changes from major mailbox providers thrust the topic of email deliverability best practices into the spotlight over the last year. Our new, interactive report
State of email deliverability 2025
shows there are signs of improvement, but...
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
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
How email deliverability impacts your ROI
Email isn’t a new medium. In fact, it’s one of the original pillars of the internet. Though it may seem like “You’ve got mail” is a phrase that’s lost some of its excitement over the...
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