
Mailtrap
MailHog
Mailosaur
MailCatcher
FakeSMTP
Mailcatch.app
MailMug.net
An email and SMTP testing tool with API for developers.

Sync and forward messages between Discord and Telegram automatically. Supports Discord-to-Discord and Telegram-to-Telegram forwarding too.
Which is more popular?
Based on our record, Mailpit seems to be more popular. It has been mentioned 7 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | github.com | forwardmsg.com |
| Pricing | — | |
| Company | — | Startup from the United States · 2025 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of Mailpit yet.
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.


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


No analysis of Mailpit yet.
Overall verdict
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How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Mailpit and ForwardMsg. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


If you would rather not pay or depend on a hosted service for CI, run a local SMTP catcher such as Mailpit as a service container in the job. It is free, open source and has an API; the pattern above is the same. - Source: dev.to / 8 days ago
If you can run a container in your test environment, Mailpit is excellent, open source and runs next to your app, and it is the better choice when everything must stay on your own network. A hosted inbox earns its place when you cannot... - Source: dev.to / 16 days ago
I'm using Mailpit, an Open Source email testing tool. It can be installed following the instructions in the Installation section of the official repository, or by using Docker. - Source: dev.to / 10 months ago
Tracking ForwardMsg since Mar 2025.
When comparing Mailpit and ForwardMsg, you can also consider the following products.

Modern email delivery platform for developers and product teams
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MailHog is an email testing tool inspired by MailCatcher, but easier to install.
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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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FakeSMTP is a Free Fake SMTP Server with GUI for testing emails in applications easily.
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An email sandbox to inspect and debug emails in dev, staging, and QA environments before sending them to recipients in production.
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