MailHog is described as 'Email testing tool inspired by MailCatcher, but easier to install' and is an app in the office & productivity category. There are more than 25 alternatives to MailHog for a variety of platforms, including Web-based, Mac, Linux, Windows and SaaS apps. The best MailHog alternative is Postfix, which is both free and Open Source. Other great apps like MailHog are Mailpit, Gmailnator (Emailnator), Mailcatch.app and txen.de.
Mailsnag lets you build resilient SMTP integrations while protecting you from spamming customers during testing on QA and Staging environments. It is like Chaos Monkey for SMTP integrations.
United States
Ukraine
A lightweight SMTP server written in Go, made for receiving large volumes of mail. To be used as a package in your Go project, or as a stand-alone daemon by running the "guerrillad" binary.
A fake SMTP server for e-mail integration testing. We capture all the e-mails we receive and make them available via our website and REST API.
Disposable email inboxes via API for testing signup and authentication flows, with automatic extraction of one-time passwords and magic links.
Imitate Email is a fake SMTP server for developers and testers. It includes an embeddable widget so that testers can quickly see sent emails alongside the app they're testing.
United Kingdom
A self-hosted SMTP testing gateway designed to replicate production email behavior—including TLS, DNS, authentication, and spam scoring—so your email tests reflect real-world conditions.
DevMail is an 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.
United Kingdom
Mailnest is an all in one email QA tool for development & testing teams in IT companies to test & improve email functionality.
United Kingdom
