Cost / License
- Free
- Open Source
Platforms
- Mac
- Windows
- Linux

Mailpit is the most popular Windows, Mac & Linux alternative to DevMail.
Mailpit is the most popular Open Source & free alternative to DevMail.
- Mailpit is Free and Open Source
DevMail is described as 'Email sandbox service for software developers. It allows developers to capture emails from various environments and inspect HTML, text, source code, raw headers, and attachments, and improve deliverability by analyzing email spam scores' and is a Mail Server in the online services category. There are more than 25 alternatives to DevMail, not only websites but also apps for a variety of platforms, including Mac, Windows, Linux and SaaS apps. The best DevMail alternative is Mailpit, which is both free and Open Source. Other great sites and apps similar to DevMail are Mailcatch.app, MailHog, MailMug.net and Mailtrap.

Mailpit is the most popular Windows, Mac & Linux alternative to DevMail.
Mailpit is the most popular Open Source & free alternative to DevMail.
An email sandbox to inspect and debug emails in dev, staging, and QA environments before sending them to recipients in production.

Mailcatch.app is the most popular Web-based alternative to DevMail.
MailHog is an email testing tool inspired by MailCatcher, but easier to install.

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...

Mailtrap is an Email Delivery Platform for businesses and individuals to Test, Send, and Control their email infrastructure performance.



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.




FakeSMTP is a Free Fake SMTP Server with GUI for testing emails in applications easily. It is written in Java.



Generate temporary, anonymous email addresses with web-based inboxes designed to avoid spam, verify signups, and protect privacy, without requiring registration, passwords, or personal info. Use for website tests and short-term communication needs.

Mailisk is an E2E email testing platform. It allows you to receive emails with code and automate email flows. You get a unique subdomain and access to unlimited custom email addresses.

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.

EmailVoid is email message receive service that provides API to check that message reaches your expectation.


