Updated 3 November 2026

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LinkedIn post scraper: likers and commenters, no code

Get the people who like and comment on LinkedIn posts as enriched leads. No code, and no LinkedIn login or cookies.

Someone comments on a LinkedIn post

Alex Morgan · 2nd
Founder, Northpeak
LinkedIn logo

Biggest mistake we made early on: buying static lead lists. Our reply rates tanked.

87 reactions24 comments
Sophie Clark
Same here. We are rebuilding our outbound list this quarter.
Marcus Jones Great point.

Cornersight turns them into a lead

Sophie Clark
Head of Growth, Brightline
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✓ ICP match
Commented on the post
Sent to your webhook
Cornersight finds the people who react to or comment on the LinkedIn posts you pick, flags the ones that match your ideal customer, and sends them to HeyReach or your own tools.

What does a LinkedIn post scraper give you?

A LinkedIn post scraper gives you a list of the people who reacted to or commented on a post. Cornersight adds each person's role, company and country, and checks each one against your ideal customer profile.

Why are LinkedIn post engagers good leads?

Each one has shown you what they care about. A person who reacts to or comments on a post about your topic is telling you, in public, that the topic matters to them. That signal comes from one named person.

  • They chose the topic. They engaged with this post out of everything in their feed.
  • It is recent. Cornersight checks tracked sources daily for new engagers on recent posts.
  • You see the context. You get the post, and for commenters, what they said.
  • You know who to contact. Each signal is a named person, usually with a role and a company.

Read the comment before you reach out. It often tells you the best way to start the conversation.

Which LinkedIn posts can Cornersight capture engagers from?

Cornersight captures engagers from four kinds of source:

SourceWhat you addWhat you get
A single postThe post URLThe people who liked or commented on that post
A person's profileThe profile URLEngagers on their new posts, picked up on each daily run
A company pageThe company page URLEngagers on the page's new posts, each daily run
A keyword searchWords or phrasesEngagers on posts that match, each daily run

How do I scrape a LinkedIn post without code?

You can capture a post's engagers in four steps, with no code:

  1. Start a 7-day free trial. No card needed.
  2. Paste a post URL, a profile, a company page or a keyword search.
  3. Set your ideal customer: job titles, companies and countries.
  4. Download the leads as a CSV, or send them to HeyReach, PlusVibe or a webhook.

Do I need to give my LinkedIn login or cookies?

No login or cookies are needed. Cornersight finds who engaged without your LinkedIn login or cookies. Nothing runs on your account.

How much does it cost to scrape LinkedIn post engagers?

Cornersight costs 1 credit per lead, and Starter is $99 a month for up to 15,000 new leads.

PlanPriceCredits a month
Starter$99 / month15,000
Growth$169 / month30,000
Pro$329 / month60,000
Scale$599 / month120,000

The 7-day free trial includes 3,700 credits. Billing is monthly. There is no annual plan.

Does the scraper include emails?

No. We don't sell emails. Connect your own email finder (for example LeadMagic) and Cornersight finds emails for your ICP leads with your own credits.

Where can I send the scraped leads?

Your leads can go to a CSV file, HeyReach, PlusVibe, a webhook, the REST API or the MCP server for Claude and other MCP-compatible AI agents.

What can I scrape on the free trial?

The 7-day free trial covers 2 profiles, 2 posts and 2 keyword searches, at up to 250 leads each.

Works with your stack

HeyReach logo
PlusVibe logo
n8n logo
Clay logo
Claude logo
REST API

FAQ

Can I scrape comments as well as likes?

Yes. Cornersight captures both the people who like a post and the people who comment on it.

Can I scrape a competitor's LinkedIn posts?

Yes. Add the competitor's company page or a person's profile, and Cornersight captures the engagers on their new posts on each daily run.

Can I use the scraper from Claude?

Yes. Cornersight has an MCP server at https://mcp.cornersight.io/mcp, plus a REST API and a CLI.

LinkedIn post scraper: likers and commenters, no code