Haraka Email Marketing Tool

Haraka is an open source SMTP server written in Node.js which provides extremely high performance coupled with a flexible plugin system.

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What is Haraka Email Marketing Tool?

Haraka is a modern and high-performance SMTP server that offers flexibility through its plugin system. Written in Node.js, it provides exceptional performance and allows JavaScript programmers to modify its behavior. The tool is widely used by high-traffic websites and has a strong community for support and maintenance.


  • Modern and high performance SMTP server.
  • Written in Node.js, allowing for flexibility and customization.
  • Utilizes a plugin system that gives JavaScript programmers full control over server behavior.
  • Used by high traffic sites and has positive testimonials from known users.
  • Maintained by the active Haraka community.


  • Open source SMTP server written in Node.js
  • Extremely high performance
  • Flexible plugin system allowing programmers to change server behavior


  • Limited user interface and customization options
  • Lack of comprehensive analytics and reporting features
  • Relatively steep learning curve for non-programmers to fully utilize its flexible plugin system
Get super-awesome email engagement

Get better ROI on
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Vineet Khare, Bella Vita Organic

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