TL;DR
Keep it under 50 words, reference something specific to them (a post, a company announcement, a mutual connection), ask one clear question, and never pitch in the first message. The connection request note or first message that pitches immediately gets ignored or blocked.
LinkedIn messages fail for the same reason cold emails fail: they're about you, not the recipient. The inbox is crowded. You have 3 seconds.
The 3-part formula:
Line 1 — Specific hook: Reference something real and recent. Not "I came across your profile" (generic) but "Your post about SDR ramp time resonated" or "Saw you just joined [Company] as their first VP Sales."
Line 2 — Genuine connection: One sentence on why this is relevant to you or them. Not a pitch — a connection. "I've been thinking about the same problem — we see it constantly with our Series B clients."
Line 3 — Light ask: One easy question that doesn't require commitment. Not "Can we schedule a 30-minute call?" but "Curious what approach you took — was the ramp time issue primarily about onboarding or territory design?"
Example (46 words): "Your post about SDR ramp time resonated — we've been tracking this across 15+ B2B SaaS companies. I've seen it come down to two root causes, and they require completely different fixes. Curious which one you're dealing with? I can share what we've found."
Timing matters: Message within 24 hours of accepting a connection request or seeing a post. Relevance decays fast on LinkedIn.
Follow-up: If no reply in 5–7 days, one follow-up message is acceptable. Not "just following up" — add new context. If no reply to the follow-up, let it go.
What doesn't work: - Long messages that look like they required a pitch template - Immediate selling (pitch in message 1) - Vague openers: "I hope this message finds you well" - Calendar links in the first message - Audio/video messages as a gimmick (novelty is gone)
From Cactus: Cactus writes LinkedIn message frameworks for clients as part of multi-channel outbound sequences — the LinkedIn layer typically adds 30–40% more touchpoints per account without additional email volume.
Cactus Marketing embeds with B2B tech startups to turn strategy into pipeline. We've worked with 60+ companies, supported 12 exits, and contributed to $7B+ in client valuations.
Book a free 30-minute call — we'll give you a concrete plan for your situation.
Book a free strategy call →How do I write a cold email that gets replies?
Write one sentence that's specifically about them, one sentence on their problem, one on your solution, and one CTA. The email should be under 80 words, reference something real about their company, and ask a yes-or-no question at the end.
How do I get past gatekeepers?
The best approach is not trying to go around gatekeepers but through them — be specific about why you need to speak with the decision-maker, acknowledge their role explicitly, and make it easy for them to route you correctly. Multi-threading (reaching multiple contacts at the same account) also reduces gatekeeper dependency.
How do I get more LinkedIn connections?
Send 15–20 personalized connection requests per day to your ICP, consistently post original content to grow organic reach, and engage authentically on others' posts. Connection acceptance rates jump from 15% to 35–50% when the request includes a one-line context note about why you're connecting.
How much does LinkedIn advertising cost?
LinkedIn ads cost $8–20+ per click (CPC) and $30–60 per 1,000 impressions (CPM) — 3–5x more expensive than Meta or Google Display. The minimum daily budget is $10 but you need $300–500/day to generate enough data to optimize. Budget for $5,000–10,000/month to run a meaningful test.