Email testing, deliverability, and API guides

How to parse and validate markdown with YAML headers and assert for required meta data lengths and properties.

TTMailSlurp field guideEmail testing

Top Testing Frameworks for Android UI

Automated Android UI Testing: Importance, top frameworks & MailSlurp - A comprehensive guide for Android developers and QA engineers.

TFMailSlurp field guideSMS & OTP

Toll-Free SMS: Essential for Business Success!

Using text-enabled toll-free numbers can enhance customer satisfaction for businesses. Learn more about it in this informative article.

TMMailSlurp field guideEmail design

Timing Matters: Boost Email Engagement

Mastering the Art of Email Timing: Learn the Best Times to Send Business Emails with Recent Marketing Statistics.

TTMailSlurp field guideEmail design

The Top 29 Email Automation Software Programs to Grow Your Business

5 min read

29 Best Email Automation Software Programs to Grow Your Business: Tools for List Building and Marketing including MailSlurp, Drip, and Mailchimp.

TCMailSlurp field guideEmail design

The complete guide to Email Marketing

Mastering Email Marketing: Promote Your Business with the Inbox. Find out how to educate your audience, increase your ROI, and avoid spamming tactics.

Email testing

Testing with real email addresses in Ruby (Rails, Rspec)

Test Your User Sign-Up and Verification Process Automatically using Real Email Addresses with Ruby and MailSlurp API.

Email testing

Testing Content Security Policy (CSP) Headers

6 min read

Lock down your website's security with modern content-security-policy (CSP) headers. Learn how to add and test CSP in this informative post.

Email testing

Telnet SMTP Testing: How to Test SMTP with Telnet and OpenSSL

Use telnet SMTP checks and OpenSSL STARTTLS tests to validate SMTP connectivity, response codes, and TLS posture before inbox-delivery tests.

SGMailSlurp field guideSMTP & APIs

Stripe get all customers list (example)

Fetching All Customers from Stripe: A Quick Tutorial Using Their API in Kotlin, Paginating batches of 100 until all customers are retrieved.

SMTP & APIs

SMTP protocol explained: commands, response codes, ports, and examples

Learn SMTP protocol basics with command flow, SMTP response codes, port guidance, and secure implementation examples for developers.

SMTP & APIs

SMTP encryption guide: TLS, STARTTLS, and secure SMTP setup

Understand SMTP encryption and how to secure mail transfer with TLS, STARTTLS, authentication, and domain alignment controls.