What Is LinkedIn InMail and Why Does It Work?
LinkedIn InMail is a premium messaging feature that lets you contact anyone on LinkedIn — even people outside your network. Unlike cold email, InMail arrives in a trusted environment where people expect professional communication.
LinkedIn reports that InMail has a 300% higher response rate than cold email with the same messaging. But that only applies to well-written InMails. Generic, salesy messages still get ignored.
The InMail Formula That Works
Subject Line (Under 10 Words)
Your subject line determines whether the InMail gets opened. Keep it short, specific, and curiosity-driven.
Good: "Quick question about your data team" Good: "Loved your talk at [Conference]" Bad: "Exciting opportunity for you!" Bad: "Introduction"
Opening Line (Personal, Not Generic)
Reference something specific about them — a post, a project, a mutual connection, or their company.
Good: "I saw your post about migrating to microservices — we faced the same challenge last quarter." Bad: "I came across your profile and was impressed by your experience."
Body (Value-First, Under 100 Words)
State why you're reaching out and what's in it for them. Be concise — busy people skim.
CTA (One Simple Ask)
Ask one question or propose one action. Don't give them three options.
Good: "Would you be open to a 15-minute call next week?" Bad: "Let me know if you'd like to chat, or I can send over some materials, or we could meet at the conference."
8 InMail Templates
Recruiter to Candidate
Subject: [Role] at [Company] — thought of you "Hi [Name], I'm hiring for a [Role] at [Company] and your background in [specific skill] stood out. The role offers [key benefit — remote, salary range, growth]. Would you be open to a quick conversation? No pressure either way."
Sales Outreach
Subject: Quick idea for [Company]'s [challenge] "Hi [Name], I noticed [Company] recently [specific event — launched product, expanded, hired]. We help companies like yours with [specific problem], and I had an idea that might save your team [time/money]. Worth a 10-minute chat?"
Job Seeker to Hiring Manager
Subject: [Role] opening — passionate about [Company]'s mission "Hi [Name], I applied for the [Role] and wanted to reach out directly. My experience in [relevant skill] at [Previous Company] maps directly to what you're building. I'd love the chance to discuss how I can contribute."
Networking with Industry Peer
Subject: Fellow [industry] professional — loved your article "Hi [Name], your article on [topic] really resonated with me, especially [specific point]. I work in [related area] and would love to exchange ideas sometime. No agenda — just genuine interest in connecting."
Partnership Inquiry
Subject: Potential collaboration between [Your Company] and [Their Company] "Hi [Name], I lead [function] at [Your Company]. We serve a similar audience to [Their Company] and I think there's a natural partnership opportunity around [specific idea]. Would you be open to exploring this?"
Investor Outreach
Subject: [Your Company] — [one-line pitch] "Hi [Name], I'm the founder of [Company]. We're [one sentence about what you do + traction]. I noticed you've invested in [similar company] and think we're aligned. Would you have 15 minutes for a brief intro?"
Event Speaker Invitation
Subject: Speaking invitation — [Event Name] "Hi [Name], I'm organizing [Event] on [date] and your expertise in [topic] would be perfect for our audience of [who attends]. It's [format — virtual, 30-min talk, panel]. Would you be interested?"
Reconnecting with Old Contact
Subject: Been a while — hope you're doing well "Hi [Name], we connected [context — at conference, through mutual contact, at previous company] and I've been following your work at [Current Company]. I'd love to catch up and hear how things are going. Coffee or a quick call?"
InMail Best Practices
- Keep it under 150 words — Response rates drop significantly after that
- Send Tuesday-Thursday — Highest open rates mid-week
- Don't attach files — Feels spammy, reduces response rates
- Follow up once — If no response after 7 days, one polite follow-up is acceptable
- Personalize every message — Templates are starting points, not copy-paste solutions
Common Mistakes
- Leading with your product/service instead of their problem
- Writing a wall of text that nobody will read
- Using "I" more than "you" — flip the ratio
- Sending identical InMails — LinkedIn may flag your account
- Not proofreading — Typos kill credibility
Generate personalized InMail messages instantly with our free InMail Generator.