Origami SMTP Alternatives

Origami SMTP is described as 'Was created with the idea to have a fake email server for testing purposes that supported TLS. This is because the code the developer was working on at the time had several hard coded values enforcing TLS so most other solutions would not work' and is a Mail Server in the development category. There are more than 10 alternatives to Origami SMTP for a variety of platforms, including Web-based, Windows, Linux, Mac and SaaS apps. The best Origami SMTP alternative is Mailpit, which is both free and Open Source. Other great apps like Origami SMTP are MailHog, Papercut, FakeSMTP and Mailtrap.

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Origami SMTP alternatives are mainly Mail Servers but may also be Disposable Email Services. Filter by these or use the filter bar below if you want a narrower list of alternatives or looking for a specific functionality of Origami SMTP.

Origami SMTP

Mail Server
Free • Open Source

Origami SMTP was created with the idea to have a fake email server for testing purposes that supported TLS. This is because the code the developer was working on at the time had several hard coded values enforcing TLS so...

More about Origami SMTP

Origami SMTP alternatives page was last updated Jun 30, 2023

Mailpit
An email and SMTP testing tool with API for developers.
32 Mailpit alternatives
License model
- Free • Open Source
Platforms
- Mac
- Windows
- Linux
Mailpit Features
Email validation
REST API
Email testing
Show all NaN Mailpit features ▾
Mailpit VS Origami SMTP
Is Mailpit a good alternative to Origami SMTP?
- Mailpit is the most popular Windows, Mac & Linux alternative to Origami SMTP.
- Mailpit is the most popular Open Source & free alternative to Origami SMTP.
- Mailpit is Free and Open SourceOrigami SMTP is also Free and Open Source

MailHog
MailHog is an email testing tool inspired by MailCatcher, but easier to install.
32 MailHog alternatives
License model
- Free • Open Source
Platforms
- Mac
- Windows
- Linux
- Docker
MailHog Features
Portable
Email Forwarding
SMTP Support
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Discontinued
The last version (1.0.1) is from August 2020, and the project is unmaintained. https://github.com/mailhog/MailHog/issues/442
MailHog VS Origami SMTP
Is MailHog a good alternative to Origami SMTP?

Papercut
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.
23 Papercut alternatives
License model
- Free • Open Source
Platforms
- Windows
Papercut Features
SMTP Support
Show all NaN Papercut features ▾
+2
Papercut VS Origami SMTP
Is Papercut a good alternative to Origami SMTP?

FakeSMTP
FakeSMTP is a Free Fake SMTP Server with GUI for testing emails in applications easily. It is written in Java.
23 FakeSMTP alternatives
License model
- Free • Open Source
Platforms
- Mac
- Windows
- Linux
FakeSMTP Features
Email testing
Show all NaN FakeSMTP features ▾
FakeSMTP VS Origami SMTP
Is FakeSMTP a good alternative to Origami SMTP?

Mailtrap
Mailtrap is an Email Delivery Platform for businesses and individuals to Test, Send, and Control their email infrastructure performance.
29 Mailtrap alternatives
License model
- Freemium • Proprietary
Application type
- Mail Server
Platforms
- Online
Mailtrap Features
1. Email Verification
2. Email testing
3. REST API
4. Transactional Email
5. Email Forwarding
6. Email validation
7. Email tracking
Show all NaN Mailtrap features ▾
Mailtrap VS Origami SMTP
Is Mailtrap a good alternative to Origami SMTP?
- Mailtrap is the most popular Web-based alternative to Origami SMTP.
- Mailtrap is Freemium and ProprietaryOrigami SMTP is Free and Open Source

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.
25 MailCatcher alternatives
License model
- Free • Open Source
Platforms
- Mac
- Windows
- Linux
MailCatcher Features
SMTP Support
Support for Javascript
Show all NaN MailCatcher features ▾
MailCatcher VS Origami SMTP
Is MailCatcher a good alternative to Origami SMTP?

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.
27 Mailosaur alternatives
License model
- Paid • Proprietary
Platforms
- Online
Mailosaur Features
1. Email testing
2. Test automation
3. SMS API
4. SMTP Support
5. SMS testing
6. POP3 Support
7. Email automation
Show all NaN Mailosaur features ▾
Mailosaur VS Origami SMTP
Is Mailosaur a good alternative to Origami SMTP?
- Mailosaur is the most popular commercial alternative to Origami SMTP.
- Mailosaur is Paid and ProprietaryOrigami SMTP is Free and Open Source

DummySMTP
DummySMTP allows you to test the email functionality of your applications, without setting up multiple test email addresses and cluttering your inbox.
26 DummySMTP alternatives
License model
- Free • Proprietary
Platforms
- Software as a Service (SaaS)
DummySMTP Features
Debugging
Show all NaN DummySMTP features ▾
DummySMTP VS Origami SMTP
Is DummySMTP a good alternative to Origami SMTP?
- DummySMTP is the most popular SaaS alternative to Origami SMTP.
- DummySMTP is Free and ProprietaryOrigami SMTP is Free and Open Source

MailMug.net
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...
28 MailMug.net alternatives
License model
- Freemium • Proprietary
Application type
- Disposable Email Service
Platforms
- Online
MailMug.net VS Origami SMTP
Is MailMug.net a good alternative to Origami SMTP?

smtp4dev
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.
19 smtp4dev alternatives
License model
- Free • Proprietary
Platforms
- Windows
smtp4dev Features
SMTP Support
Show all NaN smtp4dev features ▾
smtp4dev VS Origami SMTP
Is smtp4dev a good alternative to Origami SMTP?

Ethereal Email
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.
25 Ethereal Email alternatives
License model
- Free • Proprietary
Application type
- Mail Server
Platforms
- Online
Ethereal Email Features
SMTP Support
IMAP Support
POP3 Support
Email testing
Show all NaN Ethereal Email features ▾
Ethereal Email VS Origami SMTP
Is Ethereal Email a good alternative to Origami SMTP?

Sendria
Sendria (formerly MailTrap) is a SMTP server designed to run in your dev/test environment, that is designed to catch any email you or your application is sending, and display it in a web interface instead of sending to real world.
10 Sendria alternatives
License model
- Free • Open Source
Application type
- Mail Server
Platforms
- Mac
- Linux
- Self-Hosted
- Docker
Sendria Features
Email testing
REST API
Email Forwarding
SMTP Support
Show all NaN Sendria features ▾
Sendria VS Origami SMTP
Is Sendria a good alternative to Origami SMTP?
- Sendria is the most popular Self-Hosted alternative to Origami SMTP.
- Sendria is Free and Open SourceOrigami SMTP is also Free and Open Source