Show HN: Helo – An email API from former Postmark folks

Category: infrastructure

Tags: email-api, smtp, transactional-email, email-delivery, platform-email

Score: 4.0/10 (Innovation: 3, Technical: 4, Documentation: 2, Utility: 5)

Helo is an email API and SMTP service founded by former Postmark team members, aimed at providing fast, reliable, and affordable email delivery. It particularly targets platforms that send emails on behalf of their users, addressing challenges like sender reputation management. The project is a commercial service rather than an open-source project, with minimal public technical details.

Target audience: backend developers, platform engineers, devops

Repository: https://www.helohq.com

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