smtp4dev Reviews

The fake smtp email server for development and testing

This is an exact mirror of the smtp4dev project, hosted at https://github.com/rnwood/smtp4dev. SourceForge is not affiliated with smtp4dev.

Downloads: 41 This Week

Last Update: 2026-03-03

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Custom VMs From 1 to 96 vCPUs With 99.95% Uptime

General-purpose, compute-optimized, or GPU/TPU-accelerated. Built to your exact specs.

Live migration and automatic failover keep workloads online through maintenance. One free e2-micro VM every month.

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