LinkedIn connection method Reachium runs on the official verified API. Closely runs cloud automation through dedicated residential proxies, warmup mode, activity caps, and human-like delays. Confirmed June 2026. | | Cloud browser automation + proxies |
Automated multi-step sequences Both build multi-step LinkedIn sequences with delays and conditional steps. | | |
AI-personalized connection requests + follow-ups Both generate AI-personalized messages from profile and company signals. | | |
Multi-account management Reachium prices per LinkedIn account. Closely's named tiers reach 5 accounts on Essential; the Custom tier is contact-sales for 10+ accounts. Verified June 2026. | | Up to 5 on named tiers, 10+ on Custom |
Unified inbox across accounts Both unify replies. Reviewers report Closely's Smart Inbox can lag and mark messages read on sync. | | |
Native email outreach (Gmail/Outlook integration) Closely sends email natively through connected Gmail and Outlook accounts (unlimited accounts; subject to each provider's daily sending limits). It does not support arbitrary SMTP or custom-domain sending. Reachium is LinkedIn-only and is not an email-sending platform. Verified June 2026. | | Gmail/Outlook only |
Built-in B2B lead database + email/phone finder Closely ships a contact database with email and phone finder. Reachium is not a contact database and does no enrichment. Verified June 2026. | | 143M+ contacts |
Inbound AI content engine (strategy generation) Reachium generates a 4-bucket content strategy and calendar. Closely offers AI-assisted LinkedIn post scheduling, not a full inbound engine. | | Post scheduler only |
Lead-magnet builder + hosting + auto DM distribution Reachium builds and hosts lead magnets, detects trigger keywords in comments, and auto-DMs assets. No equivalent surfaced for Closely. Verified June 2026. | | |
Built-in meeting booking Closely's Appoint scheduler handles 1:1, group, collective, and round-robin. Reachium has booking built into the pipeline. Reviewers call Appoint's UI clunky. | | |
Native network CRM Reachium has a native CRM with contact cards, tags, relationship history, and lead scoring. Closely uses lead lists plus CRM syncs to HubSpot, Salesforce, Pipedrive, GoHighLevel. | | Lists + integrations |
Done-For-You managed service Reachium offers a managed Done-For-You tier. Closely is self-serve SaaS with no managed outreach service. Verified June 2026. | | |