To DM everyone who comments on a LinkedIn post, use a comment-to-DM tool that watches the post, DMs the link to commenters you are connected with, replies under the comments of people you are not connected with, and sends the DM once they connect. LinkedIn only allows DMs to first-degree connections.
01The one rule that decides everything
On LinkedIn you can only send a normal message to your first-degree connections. Anyone else needs InMail credits, or has to have an Open Profile. So every commenter falls into one of two groups, and each group needs a different step.
| Commenter | Can you DM them now? | What to do |
|---|---|---|
| Already connected | Yes | Send the link in a DM, then reply under their comment so others see it worked |
| Not connected | No | Reply under their comment asking them to connect, accept their request, then send the DM |
02Three ways to do it
- 1By hand
Open each comment, check if you are connected, copy your message, paste the link, send, then reply under the comment. Expect about a minute per person, so a post with 200 comments is over three hours of work, usually spread over two or three days.
- 2A virtual assistant
Someone else does the same clicks. It saves your time but not the delay: people wait until the assistant gets to them, and many lose interest by then. You also have to share your LinkedIn login.
- 3A comment-to-DM tool
The tool watches the post and handles each comment within minutes, around the clock, using your own account. It follows the connection rule for you, including accepting requests from people who comment.
03Setting up a comment-to-DM tool, step by step
- 1Pick the post
Paste the link to a post that asks people to comment a word. The tool reads the post and finds the word.
- 2Confirm the keyword
One short word in capitals works best, like GUIDE or SCHOOL. Match it without caring about capital letters or extra words, so "guide please!" still counts.
- 3Write the DM
One or two lines, their first name, and the link. No pitch. The link is what they asked for.
- 4Write the public replies
One for people who got the DM ("just sent it to you") and one for people who need to connect first ("I sent you a connection request, accept it and it is on the way").
- 5Launch and watch
Check the first few sends, then let it run. Most comments arrive in the first two days.
Hey {{firstName}}, thanks for commenting. Here is the guide: [link]
04Doing it without risking your account
LinkedIn watches for accounts that act like machines: hundreds of messages in an hour, activity at 3am, the same text pasted in the same second. A careful tool spreads actions out, keeps to daily limits, and works during your normal hours.
- Daily caps on DMs, public replies and accepted requests
- Sends spread through the working day, not in bursts
- Your first name in every DM, so no two messages are identical
- It stops when LinkedIn shows any warning, and waits before starting again
05Try it on your next post
FAQQuestions people ask
Can I DM someone on LinkedIn who is not a connection?
Not with a normal message. You need InMail credits from a paid plan, or the person needs an Open Profile. Otherwise they have to connect with you first.
Does LinkedIn allow comment-to-DM automation?
LinkedIn's rules discourage automation, so the safe way is to act like a person: a few messages at a time, during normal hours, with daily limits and a stop if LinkedIn pushes back.
How fast should the DM arrive?
Within minutes is ideal. Interest fades quickly, and a fast DM also shows other readers the offer is real, which brings more comments.
What if someone comments twice?
They should get the link once. A good tool remembers who it already messaged.
NEXTKeep reading
LinkedIn comment-to-DM: how it works, step by step
Someone comments your word, they get your link in a DM. Here is exactly what happens for people you are connected to, people you are not, and what it looks like on a real post.
Why you can't DM some people who comment on your LinkedIn post
LinkedIn only lets you message your connections. Here is why most commenters on a popular post are not connected to you, and three ways to still get them your link.
Is LinkedIn comment automation safe for my account?
LinkedIn does not publish its limits. What gets accounts restricted is speed and volume. Here are the exact limits Drop uses and why.