Test applications with real emails. MailSlurp is like a fake email account or test account for testing email functionality.

Test email account

Generate test email accounts

Sending emails is important for many applications. Top 10 transactional email services compared.

Comparing transactional email

Transactional Email Services Compared

Sending emails in NodeJS with Sengrid, SES, or custom SMTP servers.

How to send emails in Javascript (NodeJS)

Sending emails in Javascript (3 ways to send and test emails with Node).

Retrofit JUnit 5 testing with Kotlin

Test REST APIs with Kotlin, Retrofit, and JUnit5

Avoid embarrassing bug reports by catching bugs in production early with Smoke Tests. It's a simple way to deploy with confidence.

Smoke testing with CircleCI and NodeJS

Smoke-test your app with CircleCI and NodeJS (catching bugs quickly)

Test email accounts for testing email addresses in code or online. Create fake email accounts for testing.

How to test email addresses

How to test an email address

Sending transactional emails with AWS is more powerful than other API providers but comes with some downsides.

Do you really need MailChimp? (SES, Terraform, Lambda)

Do you really need MailChimp? (transactional emails with AWS SES, Terraform and Lambda)

Replace email blasts with safe transactional mail campaigns - preserve your spam core and deliverability.

Mass email sending

The Do's And Don'ts Of Mass Email Sending

Confirmation emails enjoy a 70% open rate; sending nominal "order confirmed" messages is inexcusable. We will teach you how to confirm an email in the article below.

Best confirmation emails

Confirmation emails that work

Amazon SES is an email service among virtual servers, AI apps, and libraries. Ideally, you can integrate your email system with your program hosted on Amazon.

What Is Amazon Simple Storage Service SES

What Is Amazon Simple Storage Service (SES) - And How Can I Use It?

Email masking is more critical than ever before. Hide the data behind your address for privacy.

Masking email address

How to mask an email address

Configure tailwind.config.js to create prefixed classes with a custom media query.

Tailwind Print Styles Custom Media Query

Create custom print classes with Tailwind

Email sizes are fundamental for a few important reasons. One is security, and another is the performance of your email.

Optimizing maximum email size

Maximum Email Size and How to Optimize It

Email sizes can be instrumental to determine if your consumer will comprehend and engage with your content. While the template width (600 px) is typical, there are nuances to be mindful of. There are no hard and fast standards for email template height like design blocks.

How to choose the right email design size

How to choose the right email design size (for various campaigns)

An SPF record is now required for reliable email delivery. It protects your emails from being faked. This protects you against phishing scams and trollers.

Email SPF records

SPF Records Explained: What Are They?

Send emails in Swift 5 (on iOS, Mac, and Linux)

Send emails with Swift and XCode

Free disposable email accounts for testing and development!

Mailinator alternative

List of free Mailinator alternative

HTML Mailto is uncomplicated to use. This link opens the default email client and adds a new notification maker. Pre-populated fields save time and prevent email bounces. This post will cover customizing mailto. We'll also discuss its viability in this decade. Come on.

HTML Mailto links explaination

HTML Mailto Links Explained

Check email addresses exist before sending emails to reduce bounce-back returns and avoid spam bans.

Verify email lists to clean bounce back

Bounce email: verify address lists to reduce spam

&nbsp, AKA non-breaking space, is a character used in HTML to create a white space. In this post we analyze usage and performance solutions.

nbsp HTML entity

&nbsp and HTML space tips and solutions

Nodejs Smtp Email Attachments Test

Playwright Email Testing

Fsharp Email Mstest

Java Gradle Junit5

Java Maven Selenium

Ruby Cucumber Test

Nim Unittests

Javascript Axios

Sendgrid

Php Codeception Acceptance

Javascript Testcafe

Csharp Dotnet Core2 Selenium

Elixir Phoenix Hound

Visualbasic

Python3 Robotframework

Nodejs Nodemailer Smtp Example

Ruby Rspec

Javascript Jest Puppeteer

Playwright Sms Testing

Rlang Email Sending In R

Golang Smtp Client Test

Java Serenity Jbehave

Javascript Webdriver Io

Golang Email Test

Ruby Capybara Cucumber Selenium

Java Spring Boot

Dart Email Testing

Kotlin Email Test Example

Java Jakarta Mail

Rust Selenium Email Testing

Python2 Pytest

Javascript Cypress Js

Scala Scalatest Email

Php Composer Phpunit

Csharp Dotnet Core3

Swift Email Smtp Examples

Javascript Cypress Sms Testing

Java Maven Junit4

Csharp Smtp Client Xunit

Php Laravel Email Examples

Powershell Email Send Ps1

Javascript Cypress Mailslurp Plugin

Csharp Specflow Mstest Selenium

Javascript Codecept Js

Python3 Conda Unittest Example

Java Testng Selenium

Deno Email Api

UFA and 2FA provide secure authentication for single-sign on applications and is an essential part of modern development.

Two factor authentication hardware and 2FA explained

The Working Principles of 2FA Hardware (two factor authentication)

SMTP4Dev tutorial (how to send emails)

All you need to know about smtp4dev

Use SES in Amazon Cloud to manage transactional emails.

How to send and receive email with Amazon SES

How to add gifs and animated images to your email signature so they work for all mail clients

Using animated email signatures

All You Need To Know About Content Marketing

Everything you need to know about content marketing

What are the rules for email address matching. Are they case sensitive or insensitive?

Are emails case sensitive?

Email address case sensitivity explained

Authentication vs. Authorization: What You Need to Know About These Security Processes

Authentication vs Authorization - what is the difference

Are Email Addresses Case Sensitive?

Prevent spam filter

Avoiding Spam Filters

Best 4 frameworks for evaluating web-based applications

Testing web-based applications (4 frameworks compared)

The Most Advanced Guide on Azure Email Sending.

Send email with Azure cloud services

The Best Email Deliverability Testing Tools

Best Email Deliverability Testing Tools Compared

How to Create Compelling Email Subject Lines to Increase Open Rates

Create compelling email subject lines for email open rates

Best SMS android apps compared

Best SMS apps for android

How to test transactional email campaigns and email verification using the best free and paid tools.

Email testing tools compared

The best test email tools compared

What is a BIMI Record and how can BIMI prevent email spam and spoofing?

BIMI email records - a replacement for DKIM?

Send bulk transactional emails with MailSlurp online or in code using CSharp, Node.js, Java, PHP and more.

Free Bulk Email Services

Email marketing campaign bulk email testing

Email can spam regulations for better sender reputation.

Email CAN-SPAM compliance

Cold Emailing in Compliance with CAN-SPAM

Debug SMTP stream errors (111)

1111 SMTP Connections failing

SMTP CC and BCC features

CC and BCC in SMTP

Cloud email providers

Cloud email services compared

Example tutorial for how to wait until webdriver and Selenium have started during Codeception PHP tests

Codeception wait for Selenium and Webdriver to start

How to wait for Selenium to start during Codeception tests

How to maintain a strong sender reputation and delivery when cold emailing

CAN SPAM regulations and compliance

Confirmation emails

How to send confirmation emails

Fix .NET installation on Linux for missing dotnet dependencies.

Couldn't find any package by glob 'dotnet-sdk-6.0'

How to fix the any package by glob error in dotnet

Use Cypress JS to test emails are received and validated during end-to-end testing.

Cypress test email received

How to test that an email is received using Cypress JS.

Create real throw-away email addresses for testing and development in .NET core. Follow this guide to get started.

Csharp .NET disposable email address

Disposable email accounts for DotNET core 6

What SPF records are and how to manage them. SPF is a form of TXT record that verifies a domain is authorized to send and receive email.

SPF records multiple rules

Do's and Don'ts for multiple SPF records

How to create API libraries for your DotNET project using SwashBuckle Swagger annotations and build-time client generation

Autorest DotNET tutorial with OpenAPI and SwashBuckle

Autogenerate SDK clients for .NET APIs using Autorest and OpenAPI

Create cross platform build scripts for DotNET Core in a way similar to Makefiles.

DotNET Core Cake (CSharp Makefiles)

DotNET Core Cake Task Runner (CSharp Makefiles for coverlet code coverage and more)

DotNet starter project MVC generation using the command line interface.

How to create a new .NET Core project using ASP MVC using the dotnet CLI.

Create a new .NET MVC project starter (with the CLI)

Effective Welcome Emails

Generate dynamic email addresses on demand with MailSlurp - a modern email API.

Temp Email API

Using Email APIs to send and receive emails

Hosted email domains for custom mail servers

Custom domain email API

Email API custom domain

APIs for email marketing and social campaign testing. Send, receive, validate and test emails in code and online.

Email marketing APIs

Email API for email marketing and more

How to send email attachments using MailSlurp API.

Email API Send Attachments

Send attachments with an Email API

Email MIME type message attachment file size limits and conventions

Email message attachment size limit

Email attachment size limit

Email bounces and what to do about them

Email Bounces: What to Do About Them?

Test your email delivery using MailSlurp to ensure high email marketing success.

Email delivery testing

Test email accounts for email testing. Alternatives to Mailinator, MailTrap, Mailosaur and more.

Email testing accounts

Email for testing

<p>Latest posts and updates from the MailSlurp developers.</p>

MailSlurp technical blog from the developers. Posts about email API testing and features added to the platform and new examples.

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