MailCatcher is a development tool that runs a simple SMTP server to catch outgoing mail from applications and displays it in a web interface for testing.. There are currently 3 open-source alternatives to MailCatcher, with a combined total of 17.2k GitHub stars. The most common language among these projects is Rust.
Showing 3 open-source alternatives
A developer tool for testing email sending by capturing SMTP traffic and providing a web UI and API to inspect messages.
A lightweight email test server for development with a web interface, written in Rust.
A lightweight Rust-based SMTP server for testing and development that captures emails locally with a web interface and REST API.
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