Closely

Closely is an AI-powered LinkedIn + email outreach platform that combines safe LinkedIn automation (smart limits, human-like timing) with multichannel sales engagement and AI-personalized messaging at scale. The product covers LinkedIn DM automation with account-safety guardrails, AI-powered message personalization, a unified inbox for LinkedIn DMs, InMails, and email replies, a LinkedIn email finder with verified contact enrichment, multi-team campaign analytics, and orchestrated multichannel sequences combining LinkedIn touches with email follow-ups. The differentiator vs the LinkedIn-automation category is the explicit account-safety posture — human-like timing patterns and smart per-day limits to avoid LinkedIn flagging, paired with AI personalization that doesn't read as templated. Closely positions explicitly against HeyReach (similar LinkedIn-first multichannel), Expandi (LinkedIn automation veteran), Lemlist (email-first multichannel with LinkedIn add-on), Apollo (database-first sequencing platform), and Clay (data-enrichment-first), and lighter against Lemlist (email-first multichannel), Reply.io (sales-engagement suite with LinkedIn module), La Growth Machine (LinkedIn + email with similar positioning), and Dux-Soup (older LinkedIn automation).