Sellbird (formerly Harvey): the open-source outreach platform that runs on your Claude or ChatGPT plan. Finds companies and decision makers, verifies emails, writes personal cold email, sends it and handles the replies.
ethanplusai/sellbird has 5,088 GitHub stars. It gained +457 stars over 4 recorded days in the last 7 days (snapshots through Nov 11, 2026).
Its biggest recent day was Nov 8, 2026, with +183 stars.
It currently ranks #375 daily, #245 weekly, #518 monthly by momentum on Trending Repos; its best-ever rank is #136.
Trending Repos first recorded it on Nov 2, 2026.
| Date | Stars gained | Total stars | Forks gained |
|---|---|---|---|
| +88 | 5,088 | +26 | |
| +44 | 5,000 | +8 | |
| +142 | 4,956 | +33 | |
| +183 | 4,814 | +33 |