Show HN: Warmbly – Automate cold email outreach

Category: infrastructure

Tags: cold-email, mailbox-warmup, email-outreach

Score: 7.5/10 (Innovation: 6, Technical: 9, Documentation: 8, Utility: 7)

Warmbly is an open-source, self-hosted cold email outreach and mailbox warmup platform that provides a full-featured dashboard with campaigns, unified inbox, CRM, automations, and integrations. It stands out for its sophisticated architecture separating control and execution planes, real-time collaboration, and strong focus on deliverability and sender reputation management, all while allowing users to retain full control over their infrastructure.

Target audience: backend devs, devops, sales operations

Repository: https://github.com/warmbly/warmbly · TypeScript · Apache-2.0 · 6 stars

View on Hacker News