How to comment on LinkedIn
October 3, 2026 · Bradley Jacobs
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How to comment on LinkedIn: leave a real, specific reply that adds something only you know, on posts from people you actually want to know. Skip "great post." Treat the comment as the start of a conversation. Reply if they respond. Connect when it fits. DM later once they already know your name.
My loop is simple. I post on LinkedIn. I comment. I DM. I add new connections. That is the whole system. People started to comment and like and respond to me and reach out for calls once I treated commenting like part of the job, not a nice-to-have.
Mylance is a LinkedIn content system that turns what you know and do into LinkedIn posts that sound like you.
Why do LinkedIn comments matter?
Comments are how you show up in someone else's feed without waiting for your own post to get lucky.
When you comment well, three things happen. The author notices you. Their audience sees your name next to a useful take. And LinkedIn starts associating you with that topic. I have had posts hit 46,000 impressions. My outlier story about Uber and Lyft in Raleigh hit about 700,000 impressions and brought 22 inbound leads. Most posts will never do that. Comments are the daily version of showing up when the algorithm is not handing you a megaphone.
Also, look at your own post. Who commented? That list is a warm signal. On one call I walked through an example: Joe, a fractional CFO who just commented, could be a good fit. That is not cold outreach. That is someone who already raised their hand.
What should you write in a LinkedIn comment?
Write something specific, first person, and useful. Not AI slop.
A good comment does one of these:
- Adds a detail from your own work that the post left out.
- Disagrees politely with a reason, not a vibe.
- Asks one sharp question that moves the thread forward.
- Shares a short story that proves you have lived the topic.
"Great post!" is invisible. So is a paragraph of generic LinkedIn advice that could have come from anyone. People can smell AI slop in a comment the same way they smell it in a post. Talk like you walked into a coffee shop. Real. Short. Human.
Done is better than perfect. Ship the honest one-line take instead of waiting for a polished essay nobody asked for.
Who should you comment on?
Comment on people in your world. Ideal customers, peers, and operators whose audience overlaps yours.
I do not spray comments across random viral posts. I comment where the people I want to know hang out. Same filter I use for connections. Roughly 100 new connections a week. Comments go to that same ICP, not to whoever is trending.
Cold audiences are obvious once you look. They have never liked or commented on one thing. If someone never engages and never shows up in your niche, do not spend your mornings writing them essays. Spend that energy on the people already in the conversation.
Personal updates get tons of likes and comments. That is fine. Use the engagement. Just do not confuse a wave of "congrats" with a pipeline. The commenters who matter are the ones who match who you sell to.
How do LinkedIn comments fit a daily loop?
Comments sit between posting and DMing. They build familiarity before you ever ask for a call.
Here is the loop I run:
- Ship a first-person post. Experiences, learnings, wins, mistakes. Not perfect. Done.
- Comment on a handful of ICP posts the same day with something only you could write.
- Add new connections every single day inside LinkedIn's weekly limit.
- When someone engages, notice them. Connect if they fit. DM later after content has warmed the room.
After about a month of consistent content, reply rates are wildly higher than cold outbound. Call it roughly 50x in my experience. You are not a stranger anymore. Your comments helped get you there.
One more thing: even with about 26,000 followers, most people will not see every post. Comments put you in front of other people's audiences while your own feed is still catching up.
What if nobody likes your posts?
Keep going. A quiet post is normal. Silence is not a verdict on you.
Bad posts that nobody likes mean nobody sees them. That is the fear antidote. You are not broadcasting failure to the whole platform. You are learning in public at a small scale. Ego and generic BS make it worse. Specific, first-person writing makes it better. Commenting while your posts are still finding their feet keeps the habit alive.
FAQ
How many LinkedIn comments should I leave per day?
Enough to be consistent without turning it into a second full-time job. A small daily stack on ICP posts beats a binge once a week. Quality over volume. Five real comments beat twenty "love this."
Should I reply when someone comments on my post?
Yes. Almost always. A reply turns a one-way tip into a conversation. It also signals to LinkedIn that the thread is alive. If Joe the fractional CFO shows up, answer him like a human, then decide if a connection or DM makes sense later.
Is commenting the same as getting clients?
No. Commenting grows trust and visibility. Content and conversations do the rest. Do not treat comment count as a sales forecast.
What should I avoid in LinkedIn comments?
Pitching in the first reply. Fake praise. Walls of AI-sounding advice. Dropping a Calendly link in someone else's thread. If you would not say it out loud in a coffee shop, do not type it under their post.
Bottom line
How to comment on LinkedIn is not a growth hack. It is a daily habit. Be specific. Be first person. Comment where your people are. Use your own commenters as a warm list. Pair it with posting, connecting, and patient DMs. Skip the theater. The forcing function is showing up every day with something real, not crafting the perfect reply you never hit send on.
Author: Bradley Jacobs. Published October 3, 2026. Updated October 3, 2026.