🚀 A minimalistic, lightweight SMTP server for receiving mail and forwarding to AMQP.
⚡ High-performance, easy to configure, built for modern email workflows.

Paper Link👀

LSMTPD (Lightweight SMTP Daemon) isn’t just another SMTP server - it’s a lightweight, high-performance mail gateway designed to simplify your stack, accelerate delivery, and integrate seamlessly with modern messaging systems.

📖 Full Documentation

• Website: lsmtp.nekonik.org
• Docs Repo: github.com/Neko-Nik-Org/LSMTP-Docs

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License

• Paper (Research Work): Licensed under CC-BY-4.0
• Code (Software): Licensed under GPL-3.0
• Documentation: Licensed under CC0-1.0

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Citation

If you find this project useful, please consider citing:

[1] Nikhil Raj, “Lightweight SMTP Server for High-Performance Email Processing with AMQP Integration.” Open Engineering Inc, Feb. 13, 2025. doi: 10.31224/4377.

• DOI: 10.31224/4377

• Available at: https://engrxiv.org/preprint/view/4377

BibTeX Citation

@misc{Nikhil_Raj_2025,
  title={Lightweight SMTP Server for High-Performance Email Processing with AMQP Integration},
  author={Nikhil Raj},
  url={http://dx.doi.org/10.31224/4377},
  PrimaryClass={cs.NI},
  DOI={10.31224/4377},
  year={2025},
  month=feb
}

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Contact

If you have any questions, please raise an issue or contact me.

• Email: admin@nekonik.com

• Electronic contact: https://www.nekonik.com/contact