Best Relationship Tracker for LinkedIn

Cold is the best relationship tracker for LinkedIn — scoring every connection, tagging every contact, and telling you exactly who to reach out to before the relationship goes cold.

LinkedIn has 1,000 connections. You have relationships with maybe 80 of them. The problem is LinkedIn treats them all the same — a flat list of names with no signal about warmth, recency, or value. There's no way to know who you spoke to last month, who you haven't touched in a year, or who is one ignored message away from going cold permanently.


Cold is the relationship tracker that fixes that. It reads your LinkedIn inbox, scores every connection by relationship strength, and tells you exactly who needs attention — before the relationship costs you.

Why LinkedIn is a terrible relationship tracker:

LinkedIn was built for networking, not relationship management. Once a connection is made, LinkedIn offers almost nothing to help you maintain it. No relationship scoring. No last-contact tracking. No alerts when a valuable connection goes quiet. No way to see the full history of every interaction. No context from the email, WhatsApp, or Slack conversations you've had with the same person outside LinkedIn.


The result: most LinkedIn connections decay silently. The warm lead who went cold. The investor who stopped replying. The customer champion who moved companies six months ago and you never followed up.


Cold tracks all of it.

Tag every contact. Filter by relationship type.

Cold lets you tag every LinkedIn contact by whatever matters to your workflow — Investor, Customer, Partner, Warm Lead, Champion, Advisor, Candidate. Then filter your entire inbox by those tags. Every morning you open Cold and see exactly which investors need a touch this week, which customers haven't heard from you in a month, which warm leads are at risk. The relationship tracker becomes a daily action list, not a passive database.

Agentic web research on every LinkedIn contact.

Cold's AI agent runs background research on every contact in your LinkedIn network — automatically. Current role, recent company news, funding announcements, job changes, LinkedIn activity. When a contact you haven't spoken to in three months pops back into relevance — because their company just raised a round, or they just moved to a new role — Cold surfaces it. You reach out at exactly the right moment, with exactly the right context. Not because you were watching. Because Cold was.

Why people use Cold for LinkedIn DMs:

  • Reading and replying to LinkedIn DMs alongside Gmail, WhatsApp, and Slack in one inbox

  • Seeing the full relationship history with a contact — across every channel — before replying

  • Getting AI-drafted LinkedIn replies informed by email threads, Slack context, and DM history combined

  • Tracking which LinkedIn conversations have gone quiet and need a follow-up

  • Syncing LinkedIn DM history to Attio, HubSpot, or Salesforce automatically

  • Knowing when a colleague has already messaged a contact before you reach out

How it Works

Cold connects to your LinkedIn inbox alongside Gmail, WhatsApp, and Slack. Every interaction with every contact is logged automatically — no manual entry. Relationship strength is scored continuously across all channels combined. Tags let you segment your network by relationship type. Filters surface the right contacts at the right time. The AI agent researches every contact in the background. And the AI copilot tells you what to do with what it finds.


Your LinkedIn network stops being a list and starts being an asset.

Frequently Asked Questions

How does Cold score LinkedIn relationship strength? Cold tracks recency of contact, frequency of interaction, channel depth, and conversation quality across LinkedIn, Gmail, WhatsApp, and Slack — and combines those signals into a single relationship strength score per contact.


Can Cold tag and filter LinkedIn contacts? Yes. Cold lets you tag every contact by any category and filter your inbox and relationship view by those tags — so you always see the right relationships at the right time.


Does Cold research LinkedIn contacts automatically? Yes. Cold's AI agent runs background web research on every contact — surfacing role changes, company news, funding announcements, and recent activity without you having to ask.


Does Cold alert me when a LinkedIn relationship is going cold? Yes. Cold's relationship decay alerts flag connections whose engagement has dropped — so you can re-engage before the relationship cools permanently.


Does Cold track LinkedIn relationships across other channels too? Yes. Cold tracks every interaction across LinkedIn, Gmail, WhatsApp, and Slack — and scores relationship strength across all of them combined.


Does Cold prepare me for meetings with LinkedIn contacts? Yes. Cold generates automatic pre-meeting briefings — pulling together full conversation history, background research, and recent company news before every call.


What does Cold's AI copilot do for LinkedIn relationships? It flags at-risk relationships, drafts re-engagement messages, researches contacts, surfaces the right people at the right time, and tells you every morning which LinkedIn relationships need attention and why.


Is Cold a CRM? No. Cold is a relationship layer that sits across your inboxes and networks. If you use Attio, HubSpot, or Salesforce, Cold syncs to it automatically.

The world's most
powerful LinkedIn Inbox

Get full access to Cold and build your full relationship graph.

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Try it yourself.

Never go in cold again.

Join the alpha project today.

Try it yourself.

Never go in cold again.

Join the alpha project today.

Try it yourself.

Never go in cold again.

Join the alpha project today.