This option allows you to run a HTTP backend using Docker 🐳, on a cloud instance or your own server. Please note that outbound port 25 must be open.

For Advanced Development & Testing: If you need comprehensive email testing capabilities, smtp4dev offers features not found in other tools like HTML compatibility analysis, responsive design testing, ...

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There’s nothing to worry about, Google tells Gmail’s 2 billion users, everything is fine. Unfortunately, that’s not the case. There is a serious issue that you need to worry about. All the misleading ...