Debug Mail Alternatives

Debug Mail is described as 'mail server for testing applications and websites without need to set up an SMTP server' and is an website in the development category. There are more than 10 alternatives to Debug Mail, not only websites but also apps for a variety of platforms, including Mac, Windows, Linux and SaaS. The best alternative is MailHog, which is both free and Open Source. Other great sites and apps similar to Debug Mail are FakeSMTP, Mailtrap, MailSlurp: Developer Email API and MailCatcher.

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Debug Mail

Free • Proprietary
Mail Server
Online

Debug Mail is a mail server for testing applications and websites without need to set up an SMTP server.

Learn more about Debug Mail

MailHog
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No
Free • Open Source
Mac
Windows
Linux
Docker
29 alternatives to MailHog
MailHog is an email testing tool inspired by MailCatcher, but easier to install.
Suggest and vote on features
MailHog Features
1. PortableMailHog can be used from a USB stick or similar with no prior installation.
Email Forwarding
SMTP Support
FakeSMTP
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Yes
No
Free • Open Source
Mac
Windows
Linux
20 alternatives to FakeSMTP
FakeSMTP is a Free Fake SMTP Server with GUI for testing emails in applications easily. It is written in Java.
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FakeSMTP Features
Email testing
Mailtrap
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Yes
No
Freemium • Proprietary
Mail Server
Online
23 alternatives to Mailtrap
Mailtrap is an Email Delivery Platform for businesses and individuals to Test, Send, and Control their email infrastructure performance.
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Mailtrap Features
1. Email VerificationMailtrap verifies that an email or subscriber list are tied to a real inbox.
Email testing
REST API
Transactional Email
Email Forwarding
Email validation
Email tracking
MailSlurp: Developer Email API
Do you think this is a good alternative?
Yes
No
Freemium • Proprietary
Online
Ruby
C#
Laravel
JavaScript
Software as a Service (SaaS)
PHP
Java
Node.JS
16 alternatives to MailSlurp: Developer Email API
Create email addresses on demand. Send and receive real emails and attachments from code. Rest API and developer kits available.
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MailSlurp: Developer Email API Features
REST API
MailCatcher
Do you think this is a good alternative?
Yes
No
Free • Open Source
Mac
Windows
Linux
20 alternatives to MailCatcher
MailCatcher runs a super simple SMTP server which catches any message sent to it to display in a web interface. Run mailcatcher, set your favourite app to deliver to smtp://127.0.0.1:1025 instead of your default SMTP server, then check out http://127.0.0.
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MailCatcher Features
SMTP Support
Support for Javascript
Mailosaur
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Yes
No
Paid • Proprietary
Online
23 alternatives to Mailosaur
Email Testing for QA & Development Teams. Catch every email your product sends, analyze it's contents, follow links and test deliverability all via the Mailosaur API.
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Mailosaur Features
Email testing
Test automation
SMS API
SMTP Support
SMS testing
POP3 Support
Email automation
DummySMTP
Do you think this is a good alternative?
Yes
No
Free • Proprietary
Software as a Service (SaaS)
21 alternatives to DummySMTP
DummySMTP allows you to test the email functionality of your applications, without setting up multiple test email addresses and cluttering your inbox.
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DummySMTP Features
Debugging
testmail.app
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Yes
No
Freemium • Proprietary
Software as a Service (SaaS)
18 alternatives to testmail.app
QA tool for automating end-to-end email tests. Get unlimited private email addresses and inboxes for testing new user signups, transactional emails and drip campaigns, deliverability and spam scores, etc. Integrates with your CI/CD workflow. Includes spam testing.
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testmail.app Features
GraphQL API
Software Testing Tool
Email testing
Custom Mailboxes
Test automation
MailDev
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Yes
No
Free • Open Source
Mac
Windows
Linux
BSD
Self-Hosted
Docker
16 alternatives to MailDev
MailDev is a simple way to test your project's generated emails during development with an easy to use web interface that runs on your machine built on top of Node.js.

MailDev has no features, suggest some!
LunaticSMTP
Do you think this is a good alternative?
Yes
No
Free • Open Source
Mac
Windows
Linux
BSD
JavaFX
Java
18 alternatives to LunaticSMTP
LunaticSMTP is a dummy SMTP server with desktop GUI for testing email sending applications.
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LunaticSMTP Features
1. PortableLunaticSMTP can be used from a USB stick or similar with no prior installation.
Email testing
SMTP Support