Litmus shows you exactly how your designs look on every platform, across every popular web browser. (And the not-so-popular ones.)
Cost / License
- Paid
- Proprietary
United KingdomPlatforms
- Online
MailMoxie AlternativesEmail Marketing Services and other similar apps like MailMoxie
MailMoxie is described as 'Advanced Email Governance platform designed for the 2026 inbox landscape. It serves as a diagnostic layer for your marketing stack, ensuring every email you send is technically perfect and accessible to all' and is a Email Marketing service in the business & commerce category. There are eight alternatives to MailMoxie, not only websites but also apps for SaaS and Self-Hosted. The best MailMoxie alternative is Litmus. It's not free, so if you're looking for a free alternative, you could try Unspam.email or MailGenius. Other great sites and apps similar to MailMoxie are Email on Acid, GlockApps, Vetter and Inbox Placement Test.
Alternatives list
- 16 Litmus alternatives
52 Email on Acid alternativesCreate a virtual simulation of your email in the top 15, most used email clients! Our Email Acid Test will analyze your code and identify exactly which HTML tags and/or CSS properties are not supported by each email client.
Unspam.email is an online spam tester tool for emails. It helps to improve the deliverability and reputation of your email campaigns.
Cost / License
- Freemium
- Proprietary
Platforms
- Online
Find out if your email is likely to trigger spam filters. Run a free email spam and security test in less than a minute with MailGenius.com
Cost / License
- Free
- Proprietary
Application type
Platforms
- Self-Hosted
- Software as a Service (SaaS)
GlockApps provides everything you need to help troubleshoot and monitor inbox placement, email reputation, and campaign performance so that you can adjust your strategic and tactical plans, improve results and increase ROI.
Cost / License
- Paid
- Proprietary
Platforms
- Online
Vetter allows you to safely determine whether an email you wish to send will be marked as spam. This is done by testing the email against a network of real email accounts, and checking whether it ended up in inboxes or was spammed.
Cost / License
- Paid
- Proprietary
Application type
Platforms
- Online
- Software as a Service (SaaS)
Free real-mailbox inbox placement testing across 9 providers including Gmail, Outlook, Mail.ru, and Yandex.
Cost / License
- Freemium
- Proprietary
Application type
Platforms
- Online
- Software as a Service (SaaS)
8 SendLint alternativesSendLint is an autonomous QA agent that runs the full QA cycle for email campaigns against each client's own standards.
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United States
Kazakhstan
Canada
