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Insights, tutorials, and product notes for teams that care about better email, cleaner automation, and operator-friendly growth.

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Dedicated vs Shared IPs for Email: When to Use Each

Learn the difference between dedicated and shared IPs for email. Understand when to use dedicated IPs vs shared IPs and how IP reputation affects deliverability.

Tanuki
Tanuki

Choosing the Right SMTP Port: Port 25, 465, 587 Explained

Learn which SMTP port to use for email sending. Understand port 25, 465, and 587, when to use each, and how to configure SMTP ports correctly.

Tanuki
Tanuki

Cheap Email Marketing Software: Get Results on a Budget

Find affordable email marketing software that works. Compare budget-friendly options from free plans to low-cost paid platforms that deliver results.

Anja
Anja

Best Transactional Email Services: Fast, Reliable Delivery

Find the best transactional email services for developers. Compare APIs, reliability, and speed to build infrastructure that delivers emails fast.

Anja
Anja

Amazon SES Alternatives: Compare Transactional Email Services

Find Amazon SES alternatives for transactional email. Compare email API services that offer better features, deliverability, or easier setup than AWS SES.

Tanuki
Tanuki

How to get your IP delisted after a S3150 & S3140 bounce

Getting hit with Microsoft's S3150 or S3140 errors? Your emails are being rejected, customers aren't getting important messages, and you're probably starting to panic. Don't worry—we've been through...

Jesse Hanley
Jesse Hanley

Checking Spam Scores: Email Deliverability Testing Guide

Learn how to check spam scores for emails. Understand spam score testing tools, what affects spam scores, and how to improve email deliverability.

Tanuki
Tanuki

Customer Segmentation Basics: Personalize Every Email and Journey

Learn customer segmentation fundamentals, build behavior-driven segments, and execute personalized email journeys with Bento while safeguarding deliverability.

Tanuki
Tanuki

Best Newsletter Platforms: Build and Monetize Audiences

Find the best newsletter platforms for content creators. Compare tools to build your audience, monetize content, and manage subscribers effectively.

Anja
Anja

Best Email API for Developers: Compare Developer-Friendly Email Services

Find the best email API services for developers. Compare REST APIs, SDKs, webhooks, and developer experience across email service providers.

Tanuki
Tanuki