Email Testing Platform for Developers
Test and debug emails before sending them to recipients in production.
and get 30% discount on our paid plans
Plays well with your frameworks and libraries
Features and Functions
Test emails safely, it takes just 5 minutes to set up, and you won't have to worry about spamming your recipients' inboxes
Get your testing environment ready in less than 5 minutes
Each account you create comes with its very own testing environment. The best part? You can effortlessly integrate it into your app with just a few clicks. It's that simple!
Harness the Power of Deliverability and Email Analysis Tools
Boost the volume of emails reaching your customers with the assistance of our email analysis tools, as they diligently identify and flag any deliverability concerns. Craft flawless emails, free from technical glitches.
View the content and source of your emails
Explore your messages with ease, evaluate their spam scores, double-check headers, thoroughly examine the HTML code, and more.
Share test emails with your team
Take charge of who can access your email inboxes, whether it's for your colleagues or clients. And when you need to, fire off test emails to trusted recipients with ease.
Keep all test emails organized in one place
Set up separate inboxes for different projects and keep all your test emails nice and tidy in one place.
Test Every Email
Keep making your product better and better.
Errors
Discover and correct errors, while also optimizing the content of each email your product sends.
Signup
Ensure that login, signup, and password reset functions are tested, and maintain product accessibility and availability.
Notifications
Verify that email notifications are free from errors and validate your product's functionality.
Getting Started is Super Easy
Starting out is a piece of cake – you'll be up and running in no time!
1. Sign up and copy the fake SMTP credentials
Sign up for an account and dive into the configuration of your testing environment. Grab the credentials you need or snatch up the pre-built code that plays nice with over 20 frameworks.
2. Integrate your product and send the first email
Configure MailJail as your SMTP server, and then send out that first email. In just a second or two, you'll see it pop up in your Testing inbox. Easy, right?
3. Check the email
Preview the test email, examine its HTML code, find out its spam score, explore the headers and more.
Pricing & Plans
Sign up for early access and get 30% discount on our paid plans.
Free
Ideal for freelance devs
- 1 inbox
- 50 emails per inbox
- 5 emails per 10 seconds
- 100 emails per month
- 1 team member
Lifetime
Pay once, use it forever
- Unlimited inboxes
- 1000 emails per inbox
- 100 emails per 10 seconds
- 10,000,000 emails per month
- Unlimited team members
Frequently Asked Questions
Explore our FAQ section for answers to common questions about MailJail.
When do you plan to launch?
MailJail will be available in Q1 of 2025.
Can I sign up for early access?
Please fill in our early access form to get started.
What is a lifetime plan?
A lifetime deal or plan is essentially a plan where you pay only once and get access forever. In other words, you don’t have to worry about subscriptions and renewal costs.
Do you offer discounts?
Absolutely. When you register for early access, you can enjoy a generous 30% discount on any of our paid plans.
What is MailJail?
MailJail is a fake SMTP server. It accepts the messages that you send it's way, but those messages are not actually delivered to their recipients; instead, they are saved and easily inspectable by the sender. This helps developers and webmasters to easily see any outbound email that would be sent by their websites or web applications.
What's a Fake SMTP server?
A Fake SMTP server(a.k.a dummy SMTP server or Mock SMTP server) simulates the behavior of a real SMTP server without actually sending emails to the recipients.
What languages and protocols are available?
You can hook MailJail to any application that can send emails through SMTP.
Why should I use Fake SMTP server?
When you're developing applications that send emails, you need a way to test email functionalities without spamming real users or cluttering inboxes with test emails.
What if I have more questions?
We're always here to help. Feel free to drop us a line if you've got more questions – we're just a message away!
Sign Up for Early Access
Register for early access and get 30% discount on our paid plans
