Home/Email Testing ToolsUpdated on: March 23, 2023

Email Testing Tools

Email testing Software helps businesses to experiment with emails before sending them to the recipients. With this tool, Marketing teams can prevent emails from landing in spam boxes and avoid awkward formatting in their email design and maximize conversions. Email testing tools are much straightforward and centered on improving your emails. There are a plethora of tools offering a wide variety of testing features like HTML validations, design, and layout preview, check sender reputation, testing email subject lines, and various metrics.

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Mailosaur - Email Testing Tools


Do email testing for any product, website, or app with Mailosaur
(2 Ratings)

Mailosaur pricing: Starts at $9.0.

What is Mailosaur and how does it work?

Mailosaur is an email-testing tool that enables the users to test emails for websites, applications, and products of any type. You can build and test products, automate email tests that work with Cypress and Selenium frameworks with Mailosaur. Mailosaur enables development team and QA teams to capture, test and analyze SMS messages and emails with their existing language or test framework. You can catch bugs, pinpoint defects in workflow like password resets before release or account activation and do manual testing with Mailosaur’s advanced tools and features. Users can make use of a brand new emailing address for every project, test run, or group member to merge the outcome into the existing test framework. Users can create cell numbers that can perform end-to-end tests of workflows, like security verification checks and password resets with Mailosaur. You can prevent mistaken emailing to real customers and even set your own email domain. The tool is available for a free trial and it offers various price variations too to try its premium features. show more

GlockApps - Email Testing Tools


An intelligent email deliverability solution for businesses
(7 Ratings)

GlockApps pricing: Starts at $9.0.

What is GlockApps and how does it work?

GlockApps is an email deliverability and spam testing app that helps companies maximise their inbox deliverability rates in real-time. The app lets users know issues with the email if there is any, and forward the right mail. Moreover, an intuitive DMARC analytics feature within the same helps to detect and resolve any malicious element from the emails convincingly. GlockApps also reduces the bounce rates of individual emails to ensure that the maximum number of emails get delivered to the target audience. Users can also monitor, separate, reject and capture various emails, with spoofing or phishing content in them. Businesses can see reports about any potential delivery issue that may emerge with outgoing messages. The app allows users to audit their domain and IP against more than 50 industry blacklists. Users can also run automatic tests and receive notifications in case they found any issue with the generated emails. show more

Litmus - Email Testing Tools


Get the best out of email marketing in a hassle-free manner
(422 Ratings)

Litmus pricing: Starts at $79.0. Offers Custom plan.

What is Litmus and how does it work?

Litmus is an intuitive email marketing tool that aims to help marketers perform at their best. The platform offers a variety of simple-to-use tools, that a team needs to create high-converting emails and get the best out of their marketing strategies. With Litmus, teams get to discuss, remark and consolidate feedback in one place. Moreover, they can also streamline dozens of time-consuming pre-send chores into a single, automated checklist. The software also helps users to continue subject lines check, run spam tests, and even preview emails on more than 90 apps. Overall, the software helps businesses to improve their personalisation and segmentation facilities in real-time. They can apply insights accordingly, generate emails with high conversion rates and eliminate manual proceedings by integrating ESP. Companies working with Litmus also get access to active integration facilities with Chrome, Slack, Trello, HubSpot, SAP and OneDrive. show more

Email on Acid - Email Testing Tools

Email on Acid

Get your email checklist optimised in the best possible way
(52 Ratings)

Email on Acid pricing: Starts at $73.0.

What is Email on Acid and how does it work?

Email on Acid is an email pre-deployment platform that helps companies to deliver perfect emails, improve marketing ROI and maintain their brand reputation simultaneously. The platform enables companies to optimise their email’s pre-deployment checklists. Thus enabling the brand to deliver error-free emails with just a click of a button. From accessibility checks that assure ADA compliance to validating and replacing first names of animated GIFs, the platform offers a variety of click-to-fix tools that fit users’ specific requirements. Also, companies utilising Email on Acid gets access to blocklist domain and spam tests that helps them improve email deliverability rates in no time. Users can check their emails against the 23 most popular spam filters and test their IP address against the most popular block list services. With email previews testing on over 90+ clients and devices, Email on Acid ensures that the generated emails will get displayed, like it has intended to in every inbox. Furthermore, the platform also comes loaded with a variety of necessary tools, empowering team members to collaborate with each other and get their efficiency levels enhanced accordingly. show more

Mailtrap - Email Testing Tools


Check your emails before delivering it to customers
(7 Ratings)

Mailtrap pricing: Starts at $9.99. Offers Free-forever plan.

What is Mailtrap and how does it work?

Mailtrap is a simple mail transfer protocol (SMTP) testing software that enables users to examine and fix their email samples before forwarding them to clients. The software features a dedicated environment for its user’s email tests, allowing them to make sure that the contents within the sent emails are perfect. It runs continuous and detailed checks through the users’ domain, providing appropriate guidance on how to bypass spam filters. Organisations get to test and fix each part of their message within Mailtrap. They can even inspect HTML to ensure that the generated mails work with the most popular email clients. Team members can share and discuss multiple ideas with each other. They can also invite customers to their inbox to demonstrate the progress levels of a particular project. Further, users can also separate projects by generating new inboxes, in just two clicks. Coming to the security features, Mailtrap arrives with a secured and encrypted server, ensuring top-graded data privacy. show more

MailSnag - Email Testing Tools


Test emails without sending out spam to your customers
(0 Ratings)

MailSnag pricing: Starts at $3.0. Offers Free-forever and Custom plan.

What is MailSnag and how does it work?

MailSnag is a free plugin that aims to let you send out test emails, but without using your customers’ email addresses, which makes them think that you are spamming them. MailSnag provides false SMTP server credentials, which you can then use to send your development or staging emails to. MailSnag also provides you with different inboxes and authentication data for every mailbox that you choose to create. To change your current test email application to MailSnag’s server, you can use one of its many integrations. MailSnag’s allows you to inspect and capture any emails that have been sent out during the development period using its SMTP server. It also allows you to debug application generated emails, as well as view embedded content, raw data, and attachments. MailSnag currently supports a wide range of languages for your emails, including English, French, Spanish, and Portuguese. show more

Mailnest - Email Testing Tools


Indulge in accurate email testing with Mailnest
(0 Ratings)

Mailnest pricing: Starts at $5.0.

What is Mailnest and how does it work?

Mailnest is a robust email testing tool that enables IT teams and developers, to test out the quality of the generated emails and improve them accordingly. The tool allows users to capture all of their test emails in a single place. Besides helping to avoid accidental forwarding of test emails to real customers. With Mailnest, IT teams can set up a virtual SMTP server in 2 minutes. They can even evaluate multiple scenarios without creating separate IDs or clearing databases. Developers are also offered access to the real-time source code of the generated emails, where they get to check if everything is up to the mark or not. Also, the tool comes with an error mode that can be used to emulate various error scenarios. Mailnest takes care of the entire email testing process so that users can invest their complete focus on other relevant tasks. Thus saving out a lot of time and effort on the go. show more

EmailPreviewServices - Email Testing Tools


Preview emails before sending
(0 Ratings)

EmailPreviewServices pricing: Starts at $20.0.

What is EmailPreviewServices and how does it work?

Email Preview Service is an email testing platform that enables you to preview your emails before sending them for improved email analysis, testing of your design, and improving of your email campaign efficiency. It assists you in boosting the engagement of your recipients by giving you a preview of your email before it goes to your recipient's inbox. With Email Preview Service, you can test your email design and determine what needs to be addressed. With the platform’s white-label API, you can get a superb collection of tools for your project to increase the quality of your emails and, as a result, your conversion rates. You can undertake tests by forwarding emails to a specially constructed email account, or by connecting the API to your app. You can gain insights into the finer aspects of your email campaign, beginning with the open-duration in seconds, the email client used, and the actual geo-location. Additionally, you can compare the results of multiple tests sent via several email providers to find which one offers the highest response rate and use that channel for marketing. show more

Inbox Pirates - Email Testing Tools

Inbox Pirates

An Email Testing Tool
(0 Ratings)

Inbox Pirates pricing: Starts at $20.83. Offers Free-forever plan.

What is Inbox Pirates and how does it work?

Inbox Pirates is an free email preview tool to view HTML emails in notification bars, variable screen-sizes and devices. The software offers tools to test emails on their everyday workflows. It integrates with Google Workspace, MailChimp, Hubspot, and more.

testmail.app - Email Testing Tools


Automate email tests with powerful API
(0 Ratings)

testmail.app pricing: Starts at $9.0. Offers Free-forever plan.

What is testmail.app and how does it work?

testmail.app is an automated email testing app that helps businesses to test new users’ signups, transactional emails, spam scores, and more. To test new users’ signups, it verifies emails, passwords sign-ins, etc. further, testmail.app evaluates transactional and drip emails as well. It also checks the delivery and spam scores, to test whether the email has been received or not. An inbuilt API within the same helps with parse, receive, spam-test and index of the customer’s emails for easy retrieval, eliminating chances of finding any email in the spam folder. It offers to use JSON API or the powerful Graph API to query the emails. Businesses also get to use the HTTP or GraphQL client of their choice in any language or environment including CI/CD pipelines. testmail.app even facilitates easy collaboration process among multiple team members to test emails, monitor usage and manage projects. show more

MailSlurp - Email Testing Tools


Emailing as a service
(0 Ratings)

MailSlurp pricing: Starts at $28.0.

What is MailSlurp and how does it work?

MailSlurp is a smart and advanced solution that enables testing of the most important aspects of email sending. It allows the user to programmatically test transactional emails and with more efficiency. MailSlurp allows you to test fundamental user engagement by sending actual emails to real email addresses to your application. You can conduct end-to-end email testing to identify any issues and ensure that the email is sent to the intended recipient. This tool can further be used to test entire email functionality, including sending and receiving emails over REST from randomly created inboxes. Users get the option to create unlimited email accounts with auto-forwarding, web hooks, and routing options that can be configured in code or online. You can send contact groups template emails and track the number of times an email has been opened using actual email addresses, test user authentication, forgotten passwords, email verification, and more for your application. You can receive emails in code, test user sign-up processes, store new contacts and attachments to Google Drive, and more using the REST API, developer SDKs, and Zapier integrations. show more

Imitate Email - Email Testing Tools

Imitate Email

Easy email testing for developers and users
(0 Ratings)

Imitate Email pricing: Starts at $null. Offers Free-forever plan.

What is Imitate Email and how does it work?

Imitate Email is the perfect tool for developers and testers creating the next big thing in tech. Costly testing and debugging are a thing of the past, as Imitate Email allows users to automate email flows and makes sure they're processed correctly. Its advanced technology provides attention to detail, ensuring that emails look great and won't get flagged as spam. What's more, developers have access to features like a cross-platform preview function that lets them see how an email looks both on mobile phones and desktop computers. Plus, with the ability to check emails in HTML, text, or raw formats, your testing process will be lightning fast. Whether you're building a brand new application or upgrading an existing one, do it responsibly by using Imitate Email. It's secure, cost-efficient and can automatically test email flows without complicated coding or time-consuming debugging processes. Get back to innovating—try Imitate Email today! show more

Email Health Report - Email Testing Tools

Email Health Report

Send your marketing email
(0 Ratings)

Email Health Report pricing: Email Health Report Offers Custom plan.

What is Email Health Report and how does it work?

360 degree analysis of your current email program. Design recommendations to improve CTOR and hence conversions. Analysis of the tone of the email copies to further improve CTOR. AMP email use case suggestions for your business. A step by step plan to improve email conversion rates. A thorough analysis of your email infrastructure and deliverability. show more

Testi@ - Email Testing Tools


Email testing preview tool
(0 Ratings)

Testi@ pricing: Testi@ Offers Custom plan.

What is Testi@ and how does it work?

Testi@ is an email testing preview tool that enables you to create and preview your email for a low cost. It offers smart and advanced tools for email preview comparison and testing so that your emails always look professional and well drafted. With Testi@, you can compare costs, features, email clients supported, and payment options quickly. You can get a sneak peek at the desktop client along with a chamber for easy and effective mail testing. Each user's email address is encrypted using AES and a unique salt with Testi@. You can get a screenshot by sending a test in addition to easy debugging with rendered HTML source so that you never send a faulty email to your customers again. The platform also facilitates fast testing using your favorite Web E-mail Builder (5) ESP integration Clients for email development in the local area Atom and Sublime Text. Additionally, the platform offers a chrome extension for E-mail testing and supports all of the popular email clients, including Outlook, Thunderbird, Apple Mail, and Android. It also supports 21 Apple iOS devices. show more

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List of Email Testing Tools

Mailosaur 5
GlockApps 4.7
Litmus 4.4
Email on Acid 4.2
Mailtrap 4.1
MailSnag NA
Mailnest NA
EmailPreviewServices NA
Inbox Pirates NA
testmail.app NA

Articles on Email Testing Tools

Interview with Sergey Korolev, Managing Director at Mailtrap
SaaS Talks Interview with Sergey Korolev, Managing Director at Mailtrap Even in the age of instant messaging services or collaboration software used by businesses, email... read more

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