
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 a automated testing tool in the development category. There are more than 25 alternatives to Mailosaur, not only websites but also apps for a variety of platforms, including Mac, Windows, Linux and SaaS apps. The best Mailosaur alternative is Mailpit, which is both free and Open Source. Other great sites and apps similar to Mailosaur are MailGrab, MailHog, Mailcatch.app and Mailtrap.
Alternatives list

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.
Cost / License
- Paid
- Proprietary
Platforms
- Online

Sendpit is a hosted email testing sandbox designed for developers and QA teams. It allows applications to send emails to a safe inbox where messages can be inspected, debugged, and tested without being delivered to real users.
Cost / License
- Freemium
- Proprietary
Platforms
- Online
- Software as a Service (SaaS)

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.

Cost / License
- Free
- Proprietary
Application type
Platforms
- Online
- Software as a Service (SaaS)
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.

Sunnybox is a fully featured hosted service for handling your email accounts. Fetch, send and analyze your emails through a single, robust API. Easy email processing for developers.
Cost / License
- Paid
- Proprietary
Platforms
- Online





















