
Mailtrap
Mailosaur
Mailinator
MailHog
Litmus
MailCatcher
Mailcatch.app
Email and SMS tools for applications, campaign quality, deliverability and automation.

Sync and forward messages between Discord and Telegram automatically. Supports Discord-to-Discord and Telegram-to-Telegram forwarding too.
Website, pricing, platforms and company facts side by side.
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| Website | mailslurp.com | forwardmsg.com |
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| Platforms | — | |
| Company | 2017 | Startup from the United States · 2025 |
| Listed in |
In their own words, as submitted to SaaSHub.


MailSlurp helps developers, QA engineers and email teams test applications, check campaigns and automate incoming messages. Create email addresses and phone numbers with Email API and Phone & SMS. Use custom domains and connected mailboxes, validate email addresses and contact information,...
ForwardMsg is a powerful message forwarding tool that automatically syncs messages between Discord and Telegram. Whether you need Discord-to-Telegram, Telegram-to-Discord, or even Discord-to-Discord and Telegram-to-Telegram message forwarding, ForwardMsg delivers real-time, reliable performance....
What each product offers, as listed by its team.


Possible disadvantages
An editorial look at what each product does well and who it suits.


No analysis of MailSlurp yet.
Overall verdict
Why this product is good
Recommended for
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing MailSlurp and ForwardMsg.
MailSlurp's answer
Test functions for true integration testing and messaging automation
MailSlurp's answer
MailSlurp is the most comprehensive email and SMS automation platform
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External articles and on-site reviews we used to compare the two products.


MailSlurper is a free Libre mail server and SMTP webmail client created by Adam Presley.
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MailHog is an email testing tool inspired by MailCatcher, but easier to install.
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litmus tests and tracks your email campaigns, so you can always put your best design forward.
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MailCatcher runs a super simple SMTP server which catches any message sent to it to display in a...
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