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Forrester TEI study reveals Sinch Mailgun ROI and outcomes

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Email metrics explained: Understanding email performance

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Navigating global data compliance and regulations in 2024

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Email security and infrastructure: Cloud-based vs. on-premise

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BFCM 2024: How email and omnichannel communications drove holiday success

Black Friday and Cyber Monday represent peak email sending periods that can make or break retailers' holiday success. During November...

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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 ...

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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

Verifying emails with node.js

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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BFCM 2024: How email and omnichannel communications drove holiday success

Black Friday and Cyber Monday represent peak email sending periods that can make or break retailers' holiday success. During November...

Read More

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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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

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

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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