# Compare Mailinator vs Thunderbird 2026 | Capterra > Unsure of what to choose? Check Capterra to compare Mailinator and Thunderbird based on pricing, features, product details, and verified reviews. Source: https://www.capterra.com/compare/229657-230507/Mailinator-vs-Thunderbird --- # Mailinator vs Thunderbird Features and Cost Comparison Last updated March 13th, 2026 Provider data verified by our Software Research team, and reviews moderated by our Reviews Verification team.[Learn more](https://www.capterra.com/our-story/) Your comparison: MailinatorThunderbird2/4 selected [Mailinator](https://www.capterra.com/p/229657/Mailinator/)[4.7 (146)](https://www.capterra.com/p/229657/Mailinator/reviews/) [Thunderbird](https://www.capterra.com/p/230507/Thunderbird/)[4.4 (156)](https://www.capterra.com/p/230507/Thunderbird/reviews/) [## Mailinator](https://www.capterra.com/p/229657/Mailinator/)[4.7 (146)](https://www.capterra.com/p/229657/Mailinator/reviews/) Starting Price $79.00/month Value-for-Money 4.6 Functionality 4.6 Ease of Use 4.7 Customer Service 4.5 Reviews Sentiment Based on [146 reviews](#user-reviews) Positive 143 Neutral 1 Negative 2 [## Thunderbird](https://www.capterra.com/p/230507/Thunderbird/)[4.4 (156)](https://www.capterra.com/p/230507/Thunderbird/reviews/) Starting Price Contact vendor Value-for-Money 4.7 Functionality 4.3 Ease of Use 4.3 Customer Service 3.7 Reviews Sentiment Based on [156 reviews](#user-reviews) Positive 135 Neutral 17 Negative 4 ## Not a match? Find software alternatives tailored to your priorities. These software suggestions are similar to those you’re currently comparing. Highest Rated ### LiveAgent 4.7 (1,753) * * * Starting Price $15.00 Per User,Per Month Free Trial Free Version * * * User rating 97% of reviewers rated it above 4 stars * * * ### Tricentis Tosca 4.2 (18) * * * Starting Price Contact vendor for pricing Free Trial Free Version * * * User rating 83% of reviewers rated it above 4 stars * * * ### Constant Contact 4.3 (2,911) * * * Starting Price $12.00 Usage Based,Per Month Free Trial Free Version * * * User rating 86% of reviewers rated it above 4 stars * * * ### Brevo 4.6 (3,406) * * * Starting Price $9.00 Usage Based,Per Month Free Trial Free Version * * * User rating 94% of reviewers rated it above 4 stars * * * ## Summary * * * Key features rated by users Features selected based on 11,552 reviews from email management software users. about the Fit Score methodology. Fit Score methodology Our Fit Score reflects how reviewers rate a product’s performance against a set of features reviewers rate as most important. A higher score indicates the product is rated better in delivering what reviewers most care about. If the Fit Score is not shown for a specific product, that only means there are currently not enough relevant data points to develop a meaningful score. It does not indicate that the product should be excluded from further evaluation. Best for Methodology \--%Fit Missing features Feature ratings Mobile App NA Email Distribution NA Inbox Management 4.7 Email Monitoring 4.6 Access Controls/Permissions NA \--%Fit Missing features Feature ratings Mobile App 5.0 Email Distribution NA Inbox Management 4.5 Email Monitoring NA Access Controls/Permissions NA User satisfaction User satisfaction 4.7 User reviews[146](https://www.capterra.com/p/229657/Mailinator/reviews/) Ease of use 4.7 Functionality 4.6 Value for money 4.6 Customer support 4.5 User satisfaction 4.4 User reviews[156](https://www.capterra.com/p/230507/Thunderbird/reviews/) Ease of use 4.3 Functionality 4.3 Value for money 4.7 Customer support 3.7 Price starts from Price starts from $79Other, Per Month - Free version - Free trial Price starts from \-- - Free version - Free trial Best for Best for Mailinator is used by Developers, Dev/Ops Teams, QA Testers, and QA Testing teams. Companies like Docusign, FitBit, HP and others count on Mailinator to ensure that their automated workflows work. Best for Not provided by vendor ## User reviews Pros & cons KH Kevin H. Solutions Manager > "I love the ability to create test emails on the fly, which allows us to test processes quicker..." [See full review](https://www.capterra.com/p/229657/Mailinator/#Capterra___6855809) RS Rob S. Director of Technology > "The team was not doing live testing enough because it was a pain to setup new emails, or clean system..." [See full review](https://www.capterra.com/p/229657/Mailinator/#Capterra___6855841) DK Dharmendra K. QA Lead > "The Verified Pro account provides added control and reliability, especially for application-level..." [See full review](https://www.capterra.com/p/229657/Mailinator/#Capterra___7096798) MS Mohammed S. Software Engineer > "Mailinator's public inboxes lack privacy, and limited features in the free plan can be restrictive..." [See full review](https://www.capterra.com/p/229657/Mailinator/#Capterra___6610780) KM Khaled M. QA manager > "Using the API (golang library), we can automate many flows using email/sms." [See full review](https://www.capterra.com/p/229657/Mailinator/#Capterra___6855825) NO Nicolas O. Cloud Software Development Engineer > "Filtering of incoming emails is not great, becomes overwhelming to find something." [See full review](https://www.capterra.com/p/229657/Mailinator/#Capterra___6855829) DK Dharmendra K. QA Lead > "Mailinator is extremely convenient for email testing workflows." [See full review](https://www.capterra.com/p/229657/Mailinator/#Capterra___7096798) CH Chris H. Partner > "Forgot my password, tried too many times to log in and the account was suspended. " [See full review](https://www.capterra.com/p/229657/Mailinator/#Capterra___6863264) Arun Kumar T. Software tester QA analyst > "Mailinator is very good application to recieve email verification codes for multiple users we use,..." [See full review](https://www.capterra.com/p/229657/Mailinator/#Capterra___6856154) MS Michelle S. Director of Operations > "Messages expire after 7 days - I wasn't aware of that when I started, so I had to redo some testing." [See full review](https://www.capterra.com/p/229657/Mailinator/#Capterra___6610325) DK Dharmendra K. QA Lead > "The learning curve is minimal, making it accessible for both testers and developers." [See full review](https://www.capterra.com/p/229657/Mailinator/#Capterra___7096798) CL Cezar L. Senior software developer > "I had some instances where my account was blocked due to someone brute-forcing passwords, trying to..." [See full review](https://www.capterra.com/p/229657/Mailinator/#Capterra___6617520) RJ Ronnie J. Senior Test Analyst > "The ability to create and access multiple, unique and valid email addresses all accessible via the..." [See full review](https://www.capterra.com/p/229657/Mailinator/#Capterra___6689507) AR Ashutosh R. Software Developement Engineer In Test > "Sometimes mailinator server is down which made enable to fetch mails" [See full review](https://www.capterra.com/p/229657/Mailinator/#Capterra___6615407) RS Rob S. Director of Technology > "We are only starting to scratch the surface of the API and webhook functionality but the team seems..." [See full review](https://www.capterra.com/p/229657/Mailinator/#Capterra___6855841) VD Vladimir D. CEO > "Also, I can't use / in email addresses if I want ot fetch email by API" [See full review](https://www.capterra.com/p/229657/Mailinator/#Capterra___6609947) AR Ashutosh R. Software Developement Engineer In Test > "Mailinator is a trusted resource for developers and organizations because it eliminates the risk of..." [See full review](https://www.capterra.com/p/229657/Mailinator/#Capterra___6615407) VB Varun B. Software Engineer > "The UI is very outdated, can be a bit hard to work with" [See full review](https://www.capterra.com/p/229657/Mailinator/#Capterra___6610644) KM K M. Web analyst > "I particularly appreciate its ability to quickly receive and check test emails without cluttering my..." [See full review](https://www.capterra.com/p/229657/Mailinator/#Capterra___6609945) TP Tomer P. Coo > "The ux looks old and is clunky." [See full review](https://www.capterra.com/p/229657/Mailinator/#Capterra___6856039) CH Chris H. Partner > "Great tool for testing apps that require unique email. " [See full review](https://www.capterra.com/p/229657/Mailinator/#Capterra___6863264) HRB Hemanth Raj B. Development engineer > "Little slow sometimes and signup does not work sometimes" [See full review](https://www.capterra.com/p/229657/Mailinator/#Capterra___6610920) DK Dharmendra K. QA Lead > "Customer support has been professional and supportive, which adds confidence in using the tool long..." [See full review](https://www.capterra.com/p/229657/Mailinator/#Capterra___7096798) RM Rob M. Director, Business Systems > "It is a struggle to find negatives about the efficiency of the services provided by Mailinator." [See full review](https://www.capterra.com/p/229657/Mailinator/#Capterra___6609977) MF Matt F. Founder > "I use it to make sure everything is working fine on our sign up process on our jobs board,..." [See full review](https://www.capterra.com/p/229657/Mailinator/#Capterra___6651751) SG Shelly G. Test Analyst > "some complications to use, sometimes some features are not easy to use and some features are hard to..." [See full review](https://www.capterra.com/p/229657/Mailinator/#Capterra___6611023) RS Rob S. Director of Technology > "Lots of useful features (API, webhooks etc.) as you dig deeper." [See full review](https://www.capterra.com/p/229657/Mailinator/#Capterra___6855841) EJ Eric J. Quality Engineering Manager > "solves a problem" [See full review](https://www.capterra.com/p/229657/Mailinator/#Capterra___6610184) DR Dan R. SVP Technology > "The flexibility to create ad hoc emails for our test domain has been amazing." [See full review](https://www.capterra.com/p/229657/Mailinator/#Capterra___6609971) DP Daksh P. QA > "Few things like some of the email templates are not displayed properly as per UI purpose which work..." [See full review](https://www.capterra.com/p/229657/Mailinator/#Capterra___3846895) JH Jamie H. Founder > "We use it for testing purposes, it works great for testing email flows." [See full review](https://www.capterra.com/p/229657/Mailinator/#Capterra___6610069) SV Sudip V. Sr. Web Developer > "Nothing as of now, but pricing could be more splitted and inexpensive, it's too expensive then it's..." [See full review](https://www.capterra.com/p/229657/Mailinator/#Capterra___3845697) JC Jacob C. Software tester > "The verified pro system that allowed me to showcase to my work how cool mailinator is." [See full review](https://www.capterra.com/p/229657/Mailinator/#Capterra___6611148) EH Erik H. CMO > "Well, still, somethings are not explain that great" [See full review](https://www.capterra.com/p/229657/Mailinator/#Capterra___4737088) MS Manish S. Developer > "The flexibility, how easily I can get test my application’s email functionality with mailinator." [See full review](https://www.capterra.com/p/229657/Mailinator/#Capterra___6609957) SC Sam C. Senior Choker > "A lot of emails do not get received." [See full review](https://www.capterra.com/p/229657/Mailinator/#Capterra___3851651) RV Ranjan V. Performance Advisor > "a great experience where I had used it to automate the payment request emails which was getting..." [See full review](https://www.capterra.com/p/229657/Mailinator/#Capterra___6609978) JH Jared H. QA Lead Manager > "Certain characters (like apostrophes) cause problems for the inbox as well (emails cannot be opened)." [See full review](https://www.capterra.com/p/229657/Mailinator/#Capterra___3416499) OR Oksana R. QA Lead > "It was easy to start with emails testing. And I like the statistics with the used data." [See full review](https://www.capterra.com/p/229657/Mailinator/#Capterra___6876978) ACI Alexandru Cristian I. QA Engineer > "That it might be blacklisted by some services" [See full review](https://www.capterra.com/p/229657/Mailinator/#Capterra___3482677) AB Alex B. Lead Developer > "API for retrieving sent emails is low latency and reliable." [See full review](https://www.capterra.com/p/229657/Mailinator/#Capterra___6611631) Curtis M. Senior Director > "Lots of spam, but does not matter just ignore it" [See full review](https://www.capterra.com/p/229657/Mailinator/#Capterra___4335743) AR Anderson R. QA Analyst > "easy to test as QA is fast and direct, making test easy and able to test multiple emails and users..." [See full review](https://www.capterra.com/p/229657/Mailinator/#Capterra___6610115) CW Charles W. president > "i tyried a few ways and even asked chatgpt :) still no luck" [See full review](https://www.capterra.com/p/229657/Mailinator/#Capterra___4625047) SO Srikanth O. Quality Analyst > "As a tester I'm happy to use mailinator for testing purpose with multi accounts" [See full review](https://www.capterra.com/p/229657/Mailinator/#Capterra___6609949) CB Christian B. Tech Lead > "Setting up multiple users does not seem to work even though our service level should allow 5." [See full review](https://www.capterra.com/p/229657/Mailinator/#Capterra___3417610) EJ Eric J. Quality Engineering Manager > "Makes it easy to automate tests for SMS and email" [See full review](https://www.capterra.com/p/229657/Mailinator/#Capterra___6610184) HS Hendi S. KOMINFO > "UI is not friendly." [See full review](https://www.capterra.com/p/229657/Mailinator/#Capterra___3846638) RK Renju K. SQA > "Additionally, performance is a notable pros with mailinator." [See full review](https://www.capterra.com/p/229657/Mailinator/#Capterra___6855821) IS Inna S. QA Team Lead > "It is not easy to find and manage my profile setting." [See full review](https://www.capterra.com/p/229657/Mailinator/#Capterra___3416503) [View Reviews](https://www.capterra.com/p/229657/Mailinator/reviews/) Leandro A. Developer > "I use it as my main email client , both for personal use and for work , it feels comfortable .Big plus that they don't spam you" [See full review](https://www.capterra.com/p/230507/Thunderbird/#Capterra___7054778) SA Sara A. Engineer > "The settings interface is a bit confusing; in the future 365 email accounts may have issues to works as Thunderbird does not..." [See full review](https://www.capterra.com/p/230507/Thunderbird/#Capterra___6357971) SP Stuart P. Product Manager > "I was using another free email client that would not let me use different ports for incoming and outgoing mail so when searching..." [See full review](https://www.capterra.com/p/230507/Thunderbird/#Capterra___6880981) JMV Jose Miguel V. Adjunct Professor > "Aesthetics and UI: For me, this is a big problem. While this is subjective, and the interface can be customized, when you open..." [See full review](https://www.capterra.com/p/230507/Thunderbird/#Capterra___4842912) Leandro A. Developer > "Also is open source and doesn't spam you" [See full review](https://www.capterra.com/p/230507/Thunderbird/#Capterra___7054778) Brendan B. Coach > "I have had certain performance issues that I could not explain or fix." [See full review](https://www.capterra.com/p/230507/Thunderbird/#Capterra___6799859) Brendan B. Coach > "Free, open, power, highly customizable email client." [See full review](https://www.capterra.com/p/230507/Thunderbird/#Capterra___6799859) RK Robert K. drafting > "some extensions have bugs like send later" [See full review](https://www.capterra.com/p/230507/Thunderbird/#Capterra___6737417) JMV Jose Miguel V. Adjunct Professor > "Right now I am using Thunderbird for all my personal emails, and the client has all you need to manage successfully all your..." [See full review](https://www.capterra.com/p/230507/Thunderbird/#Capterra___4842912) JF Jamie F. Lead Technician > "I always when trying to select the top email accidentally click the column header and re-order the emails which is annoying,..." [See full review](https://www.capterra.com/p/230507/Thunderbird/#Capterra___5093745) MK Matt K. Consultant > "Even when I've had ten or more email addresses to manage for different clients, it's been up to the job and easy to use." [See full review](https://www.capterra.com/p/230507/Thunderbird/#Capterra___6463718) SA Sara A. Engineer > "I don't like very much the menu, especially the settings section." [See full review](https://www.capterra.com/p/230507/Thunderbird/#Capterra___6357971) NP Nicolas P. IT Manager > "Very simple to use but could be configurated to have lots of stuff" [See full review](https://www.capterra.com/p/230507/Thunderbird/#Capterra___6805419) VR Verified Reviewer Operations Analyst > "Lack of Cloud Integration: Thunderbird does not offer cloud integration, which may limit its usefulness for users who need to..." [See full review](https://www.capterra.com/p/230507/Thunderbird/#Capterra___4565113) Sunny K. Marketing Manager > "Additionally, it facilitates the management of multiple email inboxes in a single, convenient location, which can be quite..." [See full review](https://www.capterra.com/p/230507/Thunderbird/#GetApp___6048711) UA Ubed A. Verification expert > "However, some users may find Thunderbird's user interface outdated compared to other modern email clients, and it may not..." [See full review](https://www.capterra.com/p/230507/Thunderbird/#Capterra___4616069) JM Juan M. SEO supervisor > "The intuitive user interface makes navigation a breeze, and the seamless integration with my existing email accounts was a huge..." [See full review](https://www.capterra.com/p/230507/Thunderbird/#Capterra___4981089) VR Verified Reviewer Operations Analyst > "Limited Mobile Support: Thunderbird does not have a dedicated mobile app, which may make it difficult for users to access their..." [See full review](https://www.capterra.com/p/230507/Thunderbird/#Capterra___4565113) DK Dev K. Design Engineer > "This is a best-of-class, open source and Free Software desktop email client that works very well with all necessary email..." [See full review](https://www.capterra.com/p/230507/Thunderbird/#Capterra___6130553) VR Verified Reviewer Operations Analyst > "Limited Customer Support: Thunderbird is an open-source project, which means that customer support is limited and users may have..." [See full review](https://www.capterra.com/p/230507/Thunderbird/#Capterra___4565113) JMV Jose Miguel V. Adjunct Professor > "Another great addition of the last years was the "Smart folders," making your multiple account inbox easier to visit and search." [See full review](https://www.capterra.com/p/230507/Thunderbird/#Capterra___4842912) VR Verified Reviewer Operations Analyst > "Complex User Interface: Some users may find Thunderbird's user interface to be complex and difficult to navigate, especially if..." [See full review](https://www.capterra.com/p/230507/Thunderbird/#Capterra___4565113) Sunny K. Marketing Manager > "I have set up multiple accounts in Thunderbird, making it convenient for me to receive emails in one place." [See full review](https://www.capterra.com/p/230507/Thunderbird/#GetApp___6048711) JMV Jose Miguel V. Adjunct Professor > "This one was my first problem after I switch from Microsoft Outlook." [See full review](https://www.capterra.com/p/230507/Thunderbird/#Capterra___4842912) UA Ubed A. Verification expert > "Security and privacy: Thunderbird includes features such as encryption, phishing protection, and spam filtering that enhance..." [See full review](https://www.capterra.com/p/230507/Thunderbird/#Capterra___4616069) Gustavo B. Director > "It does not offer any cloud based system that might allow the software to be used away from where it was installed and..." [See full review](https://www.capterra.com/p/230507/Thunderbird/#Capterra___3484995) Hugo G. Software developer and support > "Overall pleased but I'll like to see it improved" [See full review](https://www.capterra.com/p/230507/Thunderbird/#Capterra___6805669) James C. Sales and Marketing > "Sometimes I had difficulty and slowness to do more specific searches, using keywords that were in the body of the email." [See full review](https://www.capterra.com/p/230507/Thunderbird/#Capterra___3444626) VR Verified Reviewer Operations Analyst > "Customizable: Thunderbird Mail is highly customizable, allowing users to personalize their email experience by choosing from a..." [See full review](https://www.capterra.com/p/230507/Thunderbird/#Capterra___4565113) VR Verified Reviewer DAM Expert > "No support per email or phone." [See full review](https://www.capterra.com/p/230507/Thunderbird/#Capterra___5001917) MK Matt K. Consultant > "It's been my go-to desktop email client for twenty years." [See full review](https://www.capterra.com/p/230507/Thunderbird/#Capterra___6463718) MT Monica T. Project Manager > "Sometimes when there are a lot of emails coming in it gets stuck, and from time to time I need to delete some of the emails." [See full review](https://www.capterra.com/p/230507/Thunderbird/#Capterra___3808513) DM Davide M. Indie Game Developer > "I've benn using Thunderbird for several years and have had an overall positive experience with the software. While there are..." [See full review](https://www.capterra.com/p/230507/Thunderbird/#Capterra___5081958) JD Jacob D. Executive > "Namely, half the time when you repond, the reply won't be shown automatically inline (for at least several minutes)." [See full review](https://www.capterra.com/p/230507/Thunderbird/#Capterra___3513931) Austin M. Software Analyst > "I think the most impactful thing about Thunderbird is the community that uses the software, making it evolve constantly and..." [See full review](https://www.capterra.com/p/230507/Thunderbird/#Capterra___5079584) UA Ubed A. Verification expert > "Lack of support: Thunderbird is maintained by a small community of developers, so users may not receive prompt support or..." [See full review](https://www.capterra.com/p/230507/Thunderbird/#Capterra___4616069) AR Ari R. CEO > "nice interface;- calendar built in (very well thought out);- tabs for better viewing;- mail and calendar pane in one single..." [See full review](https://www.capterra.com/p/230507/Thunderbird/#Capterra___4153313) Robert M. Freelancer > "I do not know why they have separated outgoing server settings in another section from the account setting." [See full review](https://www.capterra.com/p/230507/Thunderbird/#Capterra___3763863) UA Ubed A. Verification expert > "Additionally, Thunderbird's ability to manage multiple email accounts from different providers, including POP, IMAP, and..." [See full review](https://www.capterra.com/p/230507/Thunderbird/#Capterra___4616069) Robert M. Freelancer > "The search and filter are not very functional, and I could not find my desired result from it." [See full review](https://www.capterra.com/p/230507/Thunderbird/#Capterra___3763863) VR Verified Reviewer Consultant / developer > "Thunderbird is full of features, customizable with addons and themeable." [See full review](https://www.capterra.com/p/230507/Thunderbird/#Capterra___4842831) VR Verified Reviewer Operations Analyst > "However, some users may find the user interface to be complex and the performance to be slow on older computers." [See full review](https://www.capterra.com/p/230507/Thunderbird/#Capterra___4565113) UA Ubed A. Verification expert > "Thunderbird offers a wide range of add-ons and extensions that allow users to customize the program according to their needs." [See full review](https://www.capterra.com/p/230507/Thunderbird/#Capterra___4616069) DS David S. Tech Acct MGR > "Setting up Microsoft exchange inside of Thunderbird is difficult if you do not know what you're doing there really is no work..." [See full review](https://www.capterra.com/p/230507/Thunderbird/#Capterra___3834541) Sunny K. Marketing Manager > "It accommodates various mail types and allows for easy configuration." [See full review](https://www.capterra.com/p/230507/Thunderbird/#GetApp___6048711) VR Verified Reviewer CEO > "The calendar and all the addons can't compete with Google or other alternatives." [See full review](https://www.capterra.com/p/230507/Thunderbird/#Capterra___4580663) UA Ubed A. Verification expert > "Its free and open-source software status and cross-platform support also make it a popular choice for users across different..." [See full review](https://www.capterra.com/p/230507/Thunderbird/#Capterra___4616069) Gonzalo M. Managing Director > "Integrates less well into Windows than some alternatives." [See full review](https://www.capterra.com/p/230507/Thunderbird/#Capterra___3712769) JM Juan M. SEO supervisor > "Thunderbird has truly revolutionized the way I manage my inbox, and I couldn't be more impressed." [See full review](https://www.capterra.com/p/230507/Thunderbird/#Capterra___4981089) TB Tanya B. Technician > "One thing i particullarly hated was the fact that the program was crashing on me from time to time." [See full review](https://www.capterra.com/p/230507/Thunderbird/#Capterra___4620389) Mohamed E. Customer Success Specialist > "I receive all the important emails on this software, it saves a lot of time and gets me notified of any available vacancies." [See full review](https://www.capterra.com/p/230507/Thunderbird/#Capterra___4635676) James C. Sales and Marketing > "I've had problems with the manager simply stopping working and having to restart." [See full review](https://www.capterra.com/p/230507/Thunderbird/#Capterra___3444626) VR Verified Reviewer DAM Expert > "Of course, I like that it is open-source and free of costs. And I like Thunderbird Filelink." [See full review](https://www.capterra.com/p/230507/Thunderbird/#Capterra___5001917) JD Jacob D. Executive > "However, this add-on comes with its own bunch of issues." [See full review](https://www.capterra.com/p/230507/Thunderbird/#Capterra___3513931) JM Juan M. SEO supervisor > "From the moment I started using Thunderbird, it was evident that this tool was designed with productivity in mind." [See full review](https://www.capterra.com/p/230507/Thunderbird/#Capterra___4981089) JD Jacob D. Executive > "Thunderbird, from my experience, is incredibly slow and buggy." [See full review](https://www.capterra.com/p/230507/Thunderbird/#Capterra___3513931) SS Shashi S. Student > "It has fewer features than outlook but as a University student, the software works fine for me because I don't need all those..." [See full review](https://www.capterra.com/p/230507/Thunderbird/#Capterra___4473755) AR Ari R. CEO > "RAM memory is another con that I'd point out." [See full review](https://www.capterra.com/p/230507/Thunderbird/#Capterra___4153313) UA Ubed A. Verification expert > "Overall, Mozilla Thunderbird is a popular email client that provides a range of features and customization options." [See full review](https://www.capterra.com/p/230507/Thunderbird/#Capterra___4616069) Robert M. Freelancer > "Maybe it is my mistake, So at least it is not user-friendly enough to learn and work with." [See full review](https://www.capterra.com/p/230507/Thunderbird/#Capterra___3763863) GS Grant S. Head of Sales > "All the features but leaner, more stable & faster." [See full review](https://www.capterra.com/p/230507/Thunderbird/#Capterra___6165374) DP Darian P. Team Lead of Internal Tools > "We don't use the calendar functionality because it constantly would not work for our users." [See full review](https://www.capterra.com/p/230507/Thunderbird/#Capterra___3021391) JMV Jose Miguel V. Adjunct Professor > "Since I have been using Thunderbird, I never regret my switch from Outlook." [See full review](https://www.capterra.com/p/230507/Thunderbird/#Capterra___4842912) VR Verified Reviewer Senior system engineer > "Most generic features are commercialized which will tend other users to use different mail clients" [See full review](https://www.capterra.com/p/230507/Thunderbird/#Capterra___3431281) SP Shane P. Security system engineer > "I like the fact that Thunderbird was free and worked for the most part." [See full review](https://www.capterra.com/p/230507/Thunderbird/#Capterra___6008627) SP Santosh P. Digital Marketer > "Iwas needing cloud access to mails and my webmail was not cutting it." [See full review](https://www.capterra.com/p/230507/Thunderbird/#Capterra___3198853) Petter K. Parish Manager > "I think the main thing I can say that I like about Thunderbird is that it is free." [See full review](https://www.capterra.com/p/230507/Thunderbird/#Capterra___6193707) AL Ad L. Director > "It has a rather childish menu bar layout in black and white." [See full review](https://www.capterra.com/p/230507/Thunderbird/#Capterra___3024426) ML Mark L. Owner > "A great way to use an email system that is very low cost and has the features and benfits you will need for many small business..." [See full review](https://www.capterra.com/p/230507/Thunderbird/#Capterra___3639522) Bill B. President > "Another issue I have is with the built-in calendar. " [See full review](https://www.capterra.com/p/230507/Thunderbird/#Capterra___3258266) Stanley M. System Administrator > "I love the new modern look that ships with Thunderbird and the support for dark theme." [See full review](https://www.capterra.com/p/230507/Thunderbird/#Capterra___4169265) SP Shawn P. Owner > "The UI is incredibly outdated." [See full review](https://www.capterra.com/p/230507/Thunderbird/#Capterra___3394046) VR Verified Reviewer Senior system engineer > "I think if you want to sync your gmail,hotmail, yahoo mail with your local client, Thunderbird is one such mail client which..." [See full review](https://www.capterra.com/p/230507/Thunderbird/#Capterra___3431281) AL Ad L. Director > "The opening of tabs is something i personally do not like." [See full review](https://www.capterra.com/p/230507/Thunderbird/#Capterra___3024426) JJ Jeet J. Founder & CEO > "Moreover, it also supports adding SMTP mail which is really helpful." [See full review](https://www.capterra.com/p/230507/Thunderbird/#Capterra___4053362) Teya B. Teacher: Digital Illustration > "I find the interface very, very dated." [See full review](https://www.capterra.com/p/230507/Thunderbird/#Capterra___3150330) AR Ari R. CEO > "I was delighted to start using this app when a coworker recommended it to me because I'd been trying to find something that was..." [See full review](https://www.capterra.com/p/230507/Thunderbird/#Capterra___4153313) AL Ad L. Director > "Don't like the visual." [See full review](https://www.capterra.com/p/230507/Thunderbird/#Capterra___3024426) [View Reviews](https://www.capterra.com/p/230507/Thunderbird/reviews/) ## User interface [Mailinator](https://www.capterra.com/p/229657/Mailinator/) 4.69 (146) [Thunderbird](https://www.capterra.com/p/230507/Thunderbird/) 4.40 (156) ### Features Do these products fit your needs? Prioritize real-user-identified key features according to your needs to find your best fit. \--% Fit vs \--% Fit Access Controls/Permissions 207 Important Activity Dashboard 150 Important AI Copilot 120 Important Mailinator 10/47 - Access Controls/Permissions - Activity Dashboard - AI Copilot - Alerts/Notifications - API - Archiving & Retention - Autoresponders - Campaign Analytics - Campaign Management - Canned Responses - Chat/Messaging - Collaboration Tools - Contact Management - Customer Segmentation - Customizable Fields - Customizable Forms - Customizable Templates - Data Recovery - Drag & Drop - Email Distribution - Email Marketing - Email Monitoring - Email Templates - Email Tracking - Generative AI - Inbox Management - Mobile App - Multiple User Accounts - Prioritization - Process/Workflow Automation - Queue Management - Real-Time Analytics - Real-Time Monitoring - Real-Time Reporting - Reporting/Analytics - Response Management - Routing - Search/Filter - Shared Inboxes - Signature Management - Social Media Integration - Spam Blocker - Support Ticket Management - Tagging - Third-Party Integrations - Whitelisting/Blacklisting - Workflow Management [See all features](https://www.capterra.com/p/229657/Mailinator/#features) Thunderbird Top features 12/47 - Access Controls/Permissions - Activity Dashboard - AI Copilot - Alerts/Notifications - API - Archiving & Retention - Autoresponders - Campaign Analytics - Campaign Management - Canned Responses - Chat/Messaging - Collaboration Tools - Contact Management - Customer Segmentation - Customizable Fields - Customizable Forms - Customizable Templates - Data Recovery - Drag & Drop - Email Distribution - Email Marketing - Email Monitoring - Email Templates - Email Tracking - Generative AI - Inbox Management - Mobile App - Multiple User Accounts - Prioritization - Process/Workflow Automation - Queue Management - Real-Time Analytics - Real-Time Monitoring - Real-Time Reporting - Reporting/Analytics - Response Management - Routing - Search/Filter - Shared Inboxes - Signature Management - Social Media Integration - Spam Blocker - Support Ticket Management - Tagging - Third-Party Integrations - Whitelisting/Blacklisting - Workflow Management [See all features](https://www.capterra.com/p/230507/Thunderbird/#features) ### Recognition No recognitions have been awarded to Mailinator No recognitions have been awarded to Thunderbird ### Deployment & support Mailinator Deployment - Cloud, SaaS, Web-Based - Desktop Mac - Desktop Windows - Desktop Linux - On-Premise Windows - On-Premise Linux - Desktop Chromebook - Mobile Android - Mobile iPhone - Mobile iPad Support - Email/Help Desk - FAQs/Forum - Knowledge Base - Phone Support - 24/7 (Live rep) - Chat Training - In Person - Live Online - Webinars - Documentation - Videos Thunderbird Deployment - Cloud, SaaS, Web-Based - Desktop Mac - Desktop Windows - Desktop Linux - On-Premise Windows - On-Premise Linux - Desktop Chromebook - Mobile Android - Mobile iPhone - Mobile iPad Support - Email/Help Desk - FAQs/Forum - Knowledge Base - Phone Support - 24/7 (Live rep) - Chat Training - In Person - Live Online - Webinars - Documentation - Videos ### Company Details Mailinator - By Manybrain - Located in United States - Founded in Thunderbird - By Mozilla - Located in United States - Founded in ## Popular Comparisons [Mailinator](https://www.capterra.com/p/229657/Mailinator/)[4.69 (146)](https://www.capterra.com/p/229657/Mailinator/reviews/) vs [BrowserStack](https://www.capterra.com/p/162900/BrowserStack/)[4.58 (663)](https://www.capterra.com/p/162900/BrowserStack/reviews/) $79/month Price $39/month 4.6 Features 4.5 4.7 Ease of Use 4.6 [View full comparison](https://www.capterra.com/compare/162900-229657/BrowserStack-vs-Mailinator) [Thunderbird](https://www.capterra.com/p/230507/Thunderbird/)[4.40 (156)](https://www.capterra.com/p/230507/Thunderbird/reviews/) vs [Gmail](https://www.capterra.com/p/202338/Gmail/)[4.81 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