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.
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.
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.
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.
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.
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.
MailSlurp: Developer Email API Features
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.
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...