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DummySMTP vs Firefox Relay

A side-by-side look at DummySMTP and Firefox Relay. For an in-depth review of either product, follow the links below.

DummySMTP

DummySMTP

Development

DummySMTP is an open source SMTP server that allows you to test email sending and receiving without sending actual emails over the internet. It is lightweight, runs locally, and useful for testing email functionality in applications during development.

emailsmtptestingdevelopment
Firefox Relay

Firefox Relay

Security & Privacy

Firefox Relay is a free service from Mozilla that provides users with alias email addresses to protect their privacy and reduce spam. Users can generate unlimited email aliases that forward messages to their real inbox.

emailprivacyantispamaliasanonymity