Mailosaur Alternatives

Mailosaur is described as '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' and is an website in the development category. There are more than 25 alternatives to Mailosaur, not only websites but also apps for a variety of platforms, including Windows, Linux, Mac and SaaS apps. The best Mailosaur alternative is MailHog, which is both free and Open Source. Other great sites and apps similar to Mailosaur are Papercut, FakeSMTP, Mailtrap and Mailcatch.app.

Mailosaur alternatives are mainly Mail Servers but may also be Disposable Email Services. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of Mailosaur.

Mailosaur

Paid • Proprietary

Email Testing for QA & Development Teams. Catch every email your product sends, analyze it's contents, follow links...

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Mailosaur alternatives page was last updated

MailHog
Is this is a good alternative?
Yes
No
Free • Open Source
Mac
Windows
Linux
Docker
30 MailHog alternatives
MailHog is an email testing tool inspired by MailCatcher, but easier to install.
- - MailHog is the most popular Windows, Mac & Linux alternative to Mailosaur.
- - MailHog is the most popular Open Source & free alternative to Mailosaur.
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
Papercut
Is this is a good alternative?
Yes
No
Free • Open Source
Windows
21 Papercut alternatives
Papercut is a simplified SMTP server designed to only receive messages (not to send them on) with a GUI on top of it allowing you to see the messages it receives.
Suggest and vote on features
Papercut Features
SMTP Support
FakeSMTP
Is this is a good alternative?
Yes
No
Free • Open Source
Mac
Windows
Linux
22 FakeSMTP alternatives
FakeSMTP is a Free Fake SMTP Server with GUI for testing emails in applications easily. It is written in Java.
Suggest and vote on features
FakeSMTP Features
Email testing
Mailtrap
Is this is a good alternative?
Yes
No
Freemium • Proprietary
Mail Server
Online
26 Mailtrap alternatives
Mailtrap is an Email Delivery Platform for businesses and individuals to Test, Send, and Control their email infrastructure performance.
- - Mailtrap is the most popular Web-based alternative to Mailosaur.
Suggest and vote on features
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
Mailcatch.app
Is this is a good alternative?
Yes
No
Freemium • Proprietary
Online
18 Mailcatch.app alternatives
Mailcatch.app offers a streamlined solution for testing emails. Whether you're a developer keen on refining your email sending features or a marketer looking to perfect your campaigns, this tool is designed with you in mind.
Suggest and vote on features
Mailcatch.app Features
Email testing
smtp4dev
Is this is a good alternative?
Yes
No
Free • Proprietary
Windows
18 smtp4dev alternatives
Dummy SMTP server that sits in the system tray and does not deliver the received messages. The received messages can be quickly viewed, saved and the source/structure inspected. Useful for testing/debugging software that generates email.
Suggest and vote on features
smtp4dev Features
SMTP Support
Add a screenshot
MailCatcher
Is this is a good alternative?
Yes
No
Free • Open Source
Mac
Windows
Linux
22 MailCatcher alternatives
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.
Suggest and vote on features
MailCatcher Features
SMTP Support
Support for Javascript
MailSlurp: Developer Email API
Is this is a good alternative?
Yes
No
Freemium • Proprietary
Online
Ruby
C#
Laravel
JavaScript
Software as a Service (SaaS)
PHP
Java
Node.JS
18 MailSlurp: Developer Email API alternatives
Create email addresses on demand. Send and receive real emails and attachments from code. Rest API and developer kits available.
- - MailSlurp: Developer Email API is the most popular SaaS alternative to Mailosaur.
Suggest and vote on features
MailSlurp: Developer Email API Features
REST API
Mailpit
Is this is a good alternative?
Yes
No
Free • Open Source
Mac
Windows
Linux
30 Mailpit alternatives
An email and SMTP testing tool with API for developers.
Suggest and vote on features
Mailpit Features
Email validation
REST API
Email testing
DummySMTP
Is this is a good alternative?
Yes
No
Free • Proprietary
Software as a Service (SaaS)
24 DummySMTP alternatives
DummySMTP allows you to test the email functionality of your applications, without setting up multiple test email addresses and cluttering your inbox.
Suggest and vote on features
DummySMTP Features
Debugging
Ethereal Email
Is this is a good alternative?
Yes
No
Free • Proprietary
Mail Server
Online
24 Ethereal Email alternatives
Ethereal is a fake SMTP service, mostly aimed at Nodemailer users (but not limited to). It's a completely free anti-transactional email service where messages never get delivered.
Suggest and vote on features
Ethereal Email Features
SMTP Support
IMAP Support
POP3 Support
Email testing
MailMug.net
Is this is a good alternative?
Yes
No
Freemium • Proprietary
Disposable Email Service
Online
26 MailMug.net alternatives
Capture SMTP traffic from staging and dev environments. Easily validate email content text or HTML/CSS. Utilize an Email Sandbox to thoroughly examine and troubleshoot emails within staging, development, and quality assurance (QA) environments prior to sending them to recipients...
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