warmbly/warmbly

The largest open-source B2B cold outreach and email warmup service.

3 best points · 0 comments · 2 Hacker News posts · 953 GitHub stars · View on GitHub

Hacker News discussions

• Warmbly: Open-Source Cold Email (3 points, 0 comments, by handfuloflight, 2026-09-05)
• Show HN: Warmbly – Automate cold email outreach (1 points, 0 comments, by meszmate, 2026-07-03)