Closely is a LinkedIn-focused outreach and lead generation platform for B2B sales teams, recruiters, and growth marketers who want safe, multi-step LinkedIn campaigns plus integrated email outreach. Marketed as a LinkedIn automation tool for outbound sales, Closely combines connection request and InMail sequences, lead search and enrichment from LinkedIn, integrated cold email follow-ups with verification, smart sending limits to avoid LinkedIn restrictions, multi-account management, and integrations with HubSpot, Pipedrive, and Zapier. Closely is a strong fit for B2B SDRs running LinkedIn outbound, recruiters reaching passive candidates, and agency operators managing outreach across multiple client LinkedIn accounts.