Software Alternatives, Accelerators & Startups

Mail Tester VS MJML

Compare Mail Tester VS MJML and see what are their differences

Mail Tester logo Mail Tester

Test the spamminess of your email

MJML logo MJML

The open source framework for responsive emails
  • Mail Tester Landing page
    Landing page //
    2021-09-22
  • MJML Landing page
    Landing page //
    2019-01-26

Mail Tester features and specs

  • User-friendly Interface
    Mail Tester features an intuitive and straightforward interface that makes it easy for users to understand and navigate the tool, even without advanced technical knowledge.
  • Detailed Feedback
    The tool provides comprehensive feedback on various facets of your email, including spam score, blacklists, and suggestions for improvement, which are crucial for optimizing email deliverability.
  • Free Basic Service
    Mail Tester offers a free tier for basic testing needs, providing an accessible option for individuals and small businesses to improve their email campaigns without financial commitment.
  • Spam and Content Analysis
    It checks the email content against major spam filters and gives a detailed analysis that helps users understand how their email may be perceived by spam detectors.
  • Ease of Integration
    Mail Tester's service can be easily integrated into various email platforms, facilitating smooth operation within existing workflows.

Possible disadvantages of Mail Tester

  • Limited Free Features
    While the free tier is useful, it comes with limitations such as a lower number of tests and less detailed analysis compared to the paid versions, which might not fully meet the needs of power users or larger organizations.
  • Paid Options Can Be Expensive
    For more advanced features, users need to subscribe to paid plans, which can be relatively costly, particularly for small businesses or individuals.
  • Data Privacy Concerns
    Some users might have concerns about data privacy, especially when sending test emails that could contain sensitive information, despite their privacy policy assuring data security.
  • Occasional Inaccuracy
    There have been reports from users about occasional inaccuracies in the analysis, which can lead to incorrect improvements being made based on the feedback provided.
  • No Real-time Monitoring
    Mail Tester does not provide real-time monitoring or continuous assessment of email deliverability, limiting its usefulness for ongoing campaign management.

MJML features and specs

  • Responsive Design
    MJML is specifically designed to create responsive email templates that work well across various devices and email clients.
  • Ease of Use
    MJML uses a simplified markup language, making it easier for developers to create complex email designs without deep knowledge of HTML and CSS.
  • Community and Support
    MJML has a strong community and support system, including comprehensive documentation and numerous examples to help users get started.
  • Cross-Client Compatibility
    Emails created with MJML are tested for compatibility across a wide range of email clients, reducing the effort needed for testing and adjustments.
  • Customization and Flexibility
    MJML offers a variety of customizable components that allow developers to tailor emails to their specific needs.
  • Template Reusability
    MJML makes it easy to create reusable templates, which can save time and maintain consistency in email campaigns.
  • Integration
    MJML can be integrated with various development tools and workflows, which enhances productivity.

Possible disadvantages of MJML

  • Learning Curve
    Although easier than raw HTML/CSS for emails, MJML still requires learning a new syntax and understanding its components.
  • Limited Customization
    It may not offer as much flexibility as hand-coded HTML/CSS for emails, particularly for very unique or custom designs.
  • Dependency
    Using MJML adds another dependency to your project, which could complicate the build process and dependency management.
  • Performance
    Rendering complex MJML templates might be slower compared to hand-coded alternatives.
  • Error Handling
    MJML’s error messages can sometimes be vague, making it challenging to debug issues.
  • Size of Output
    The HTML output generated by MJML can be verbose, potentially leading to larger email sizes.
  • Browser and Client Specific Issues
    While MJML handles most cross-client compatibility, there can still be occasional issues that require manual adjustments.

Analysis of Mail Tester

Overall verdict

  • Mail Tester is generally seen as a reliable and effective tool for evaluating email deliverability and optimizing email campaigns. It is particularly useful for businesses and individuals who need to ensure that their emails reach the intended recipients without being flagged as spam.

Why this product is good

  • Mail Tester is often considered a good tool because it allows users to analyze and improve the deliverability of their emails. It provides a detailed report on various aspects, including spam score, SPF/DKIM configurations, and content analysis. This helps users identify potential issues that could cause emails to end up in spam folders.

Recommended for

  • Email marketers
  • Small businesses
  • Freelancers
  • Individuals managing email campaigns
  • Technical teams responsible for email deliverability

Analysis of MJML

Overall verdict

  • Overall, MJML is a highly effective tool for creating responsive and accessible email templates. It can significantly streamline the email development process, reducing the complexity involved in achieving cross-client compatibility. Its ease of use, coupled with a strong community and regular updates, makes it a reliable choice for many projects.

Why this product is good

  • MJML (mjml.io) is a popular open-source email framework that simplifies the process of creating responsive email templates. It uses a markup language that is easy to understand and translates it into fully responsive HTML, saving designers and developers significant time. MJML is particularly beneficial for ensuring emails render correctly across different email clients and devices, which is a common challenge in email development.

Recommended for

  • Email marketers who need to produce consistent, responsive email campaigns quickly.
  • Designers who prefer focusing on design aspects rather than dealing with HTML/CSS intricacies.
  • Developers looking for a tool that simplifies the creation of cross-client compatible emails.
  • Teams or individuals who frequently work on email newsletters and promotional emails.

Mail Tester videos

Email Deliverability - How to Use Mail Tester com to Check the Spammyness of your Email

More videos:

  • Review - Text Emails VS HTML Emails Using Mail Tester.com

MJML videos

Build Responsive Emails With MJML

More videos:

  • Review - Start to build responsive emails with MJML

Category Popularity

0-100% (relative to Mail Tester and MJML)
Website Testing
100 100%
0% 0
Email Marketing
15 15%
85% 85
Email
46 46%
54% 54
Email Newsletters
0 0%
100% 100

User comments

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Reviews

These are some of the external sources and on-site user reviews we've used to compare Mail Tester and MJML

Mail Tester Reviews

We have no reviews of Mail Tester yet.
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MJML Reviews

11 Best Free HTML Email Template Builders & Editors (Reviewed & Compared)
MJML is a markup language. They have an open-source server that generates high-quality responsive HTML for emails.

Social recommendations and mentions

Mail Tester might be a bit more popular than MJML. We know about 95 links to it since March 2021 and only 94 links to MJML. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

Mail Tester mentions (95)

  • Unable to send DSN messages from exchange 2019
    Ok I manage to have SPF working. Now I can check my spam score on mail-tester.com and I have 9.8. Source: over 1 year ago
  • Emails sent using Mailjet not being delivered to Gmail addresses that have the sending address whitelisted?
    I just started using Mailjet, and am having problems getting emails to deliver to Gmail addresses, even after the receiver has whitelisted the sending address. I've been using ChatGPT-4 to troubleshoot possible problems, and have addressed all of the obvious stuff. I used mail-tester.com and got a score of 9.8/10 for deliverability. So, I'm not looking for general advice on deliverability; I'm confident I've done... Source: over 1 year ago
  • 2023 - how use mail-tester.com with hubspot
    Hi guys, do you have any solution to use mail-tester.com in Hubspot nowadays? When I try to send a newsletter to a "mail-tester" email, hubspot asks me to verify the existence of the email before I can use it. Source: over 1 year ago
  • Most of E-mails sent to outlook.com addresses are not deliverd - help me understand why
    - I've checked mail-tester.com if our SPF-record is still good. It gave me a 9/10. - SPF, IP, HELO and rDNS lookups were good. - Checked for global spam lists, we don't seem to be on them. - I've rebooted the server. (hey, you never know) - We don't have DKIM or DMARC set up yet. Source: over 1 year ago
  • my welcome emails reach google's inbox but outlook's spam
    I am using emailoctopus to send welcome emails for new subscribers of a landing page I have with a waiting list. At last I accomplished to make the emails reach Gmail inboxes, nevertheless the emails still are reaching spam in Hotmail/outlook, I don't know why. I have a 9.5 in mail-tester.com and the problem it tells me it is some broken email from the emailoctopus template , I share an image of it. Source: almost 2 years ago
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MJML mentions (94)

  • Easier Responsive Emails for Umbraco Forms with MJML
    MJML (Mailjet Markup Language) is a powerful open-source framework designed to simplify the creation of responsive email templates. Instead of manually coding complex HTML tables and inline styles, MJML offers an intuitive, component-based syntax that automatically generates well-structured and mobile-friendly emails. - Source: dev.to / 4 months ago
  • A guide to the best email editing tools
    MJML is a markup language that creates responsive email templates. It is intuitive in the sense that its markup is rendered into responsive HTML for any device and email client. - Source: dev.to / 7 months ago
  • Show HN: Sendune – open-source HTML email designer
    } Can be easily stored in Postgres jsonb. Very easy to add Reacjs base widgets like mentioning, media, diagrams, etc The drawback is that you can't design the exactly the same pixel perfect template. The better abstraction is MJML - https://mjml.io/ With slatejs/platejs json format you can copy&paste your editings across various assets in CRM, knowledge base, etc Was thinking about using something similar to... - Source: Hacker News / 11 months ago
  • Show HN: Sendune – open-source HTML email designer
    You can use MJML - https://mjml.io/ - which abstracts away a lot of the ugliness and Outlook hacks. - Source: Hacker News / 11 months ago
  • Modernizing Emails: Innovations for Efficient Handling in Distributed Systems
    The email service is built with Symfony and its templating engine, Twig. Templates are written in MJML markup, an email framework that helps us address the first problem we mentioned. Twig allows us to pass the data to the MJML template without breaking the MJML structure. After the data is rendered, we send the result to a small MJML service that converts the MJML markup to HTML. Here is an example of a template:. - Source: dev.to / almost 3 years ago
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What are some alternatives?

When comparing Mail Tester and MJML, you can also consider the following products

CrossBrowserTesting - Browser Testing made simple! Run automated, visual, and manual tests on 1500+ real browsers and mobile devices. Test more browsers, in less time.

Stripo - Stripo is an all-in-one email design platform. We enable our clients to build emails of any complexity, including interactive AMP emails, really fast and easy.

Browsershots - Browsershots makes screenshots of your web design in different browsers.

BeeFree.io - Bee is MailUp's drag-&-drop editor for responsive design emails.

Sauce Labs - Test mobile or web apps instantly across 700+ browser/OS/device platform combinations - without infrastructure setup.

HTMLEmail.io - Responsive HTML email templates for startups & developers