LinkedIn Auto Liker

Build your personal brand on LinkedIn without the manual grind.

Check out the Tutorial for step-by-step setup.

Safety first: We recommend liking a maximum of 100 LinkedIn posts per day with this Phantom, or 400 if you have a LinkedIn Sales Navigator account and are using post URLs as input. Spread launches across working hours to stay compliant and keep your account safe.

What you give / What you get

You bring your target list and LinkedIn session. PhantomBuster handles the rest, delivering structured engagement data you can track and act on.

In short, you curate the content. PhantomBuster executes the engagement and tracks every action for you.

What you can automate with LinkedIn Auto Liker

Here's what PhantomBuster's LinkedIn Auto Liker Automation does automatically for you:

• Like, unlike, or react to LinkedIn posts from curated lists of profiles or post URLs

• Engage with content from your connections, prospects, or industry leaders to stay top-of-mind

• Warm up leads before outreach by liking their posts and building familiarity

• Track engagement activity with structured logs showing post URLs, like counts, and timestamps

• Run 24/7 in the cloud without keeping your browser open or computer powered on

• Export all data to .CSV or .JSON for pipeline integration or performance reporting

Perfect for sales reps, marketers, and thought leaders automating LinkedIn engagement while staying compliant.

How teams use PhantomBuster's LinkedIn Auto Liker Automation

Sales and marketing teams use the LinkedIn Auto Liker to accelerate relationship-building, increase visibility, and prime leads before outreach.

• Warm up cold prospects: Like recent posts from target accounts before sending connection requests or messages, building familiarity and increasing acceptance rates.

• Support your network: Automatically engage with content from clients, partners, and key influencers to strengthen relationships and stay visible in their feeds.

• Boost your brand: Like posts that mention your company, product, or industry to amplify positive conversations and increase your profile's reach.

• Monitor competitor activity: Track and engage with posts from competitor followers or commenters to position yourself as an alternative solution.

• Amplify your own content: Coordinate team engagement on company posts to drive higher visibility and attract more qualified leads organically.

Workflow Ideas to Get You Started

PhantomBuster Automations become more effective when combined into Workflows.

Chain multiple steps together to build complete prospecting and engagement systems.

Try it free and start automating in minutes.

Workflow Example: Warm up leads before outreach

LinkedIn Profile Visitor → LinkedIn Auto Follow → LinkedIn Activity Extractor → LinkedIn Auto Liker

Why this works

Build familiarity before sending connection requests. Prospects who see your name multiple times in their notifications are far more likely to accept your outreach and respond to messages.

Who it's for

SDRs, BDRs, and account executives running targeted prospecting campaigns.

How to build it

1. Use the LinkedIn Profile Visitor to appear in prospects' "Who's Viewed Your Profile" list.

2. Chain the LinkedIn Auto Follow Automation to add another touchpoint.

3. Extract their recent posts with the LinkedIn Activity Extractor.

4. Use the LinkedIn Auto Liker to like a selected number of their recent posts, showing genuine interest without overdoing it.

Outcome

Higher connection acceptance rates and warmer initial conversations when you finally reach out.

See full playbook →

Workflow Example: Capture high-intent leads from competitor posts

LinkedIn Activity Extractor → LinkedIn Post Likers Export → LinkedIn Post Commenters Export → LinkedIn Auto Liker

Why this works

People engaging with competitor content are already interested in your industry. Liking their activity keeps you visible while you build a targeted outreach list.

Who it's for

Sales teams, growth marketers, and ABM specialists targeting competitor audiences.

How to build it

1. Use the LinkedIn Activity Extractor to find recent posts from key competitors.

2. Extract engaged users with the LinkedIn Post Likers Export and LinkedIn Post Commenters Expor Automations.

3. Combine likers and commenters into one targeted list.

4. Use the LinkedIn Auto Liker to engage with their recent posts before launching outreach.

Outcome

A pipeline of warm, high-intent prospects who already understand your value proposition.

See full playbook →

Workflow Example: Convert LinkedIn Ad engagers into conversations

LinkedIn Post Likers Export → LinkedIn Post Commenters Export → LinkedIn Auto Liker → LinkedIn Profile Scraper → HubSpot

Why this works

LinkedIn Ads generate interest, but engagement often stops there. This Workflow captures ad engagers, warms them up with likes, enriches their profiles, and syncs everything to your CRM for targeted outreach.

Who it's for

Marketing teams running LinkedIn Ads and sales teams converting ad spend into pipeline.

How to build it

1. Identify high-engagement ads and copy the post URL.

2. Use the LinkedIn Post Likers Export and LinkedIn Post Commenters Export to collect engagers.

3. Like their recent posts with the LinkedIn Auto Liker to stay top-of-mind.

4. Enrich profiles with the LinkedIn Profile Scraper for deeper personalization.

5. Sync enriched leads to HubSpot and launch personalized outreach sequences.

Outcome

Turn ad engagement into qualified conversations and measurable pipeline growth.

See full playbook →

Workflow Example: Engage with LinkedIn group members

LinkedIn Group Members Export → Google Sheets (filter by ICP) → LinkedIn Auto Liker → LinkedIn Outreach

Why this works

LinkedIn groups are full of prospects discussing topics relevant to your solution. Engaging with their posts before sending connection requests builds trust and increases acceptance rates.

Who it's for

Sales reps and community builders targeting niche audiences in professional groups.

How to build it

1. Export group members with the LinkedIn Group Members Export Automation.

2. Filter the list in Google Sheets based on relevant keywords (headline, title, etc.) to pinpoint your ICP.

3. Use the LinkedIn Auto Liker to engage with their recent posts.

4. Launch personalized connection requests and follow-ups with the LinkedIn Outreach Automation.

Outcome

Warmer connections from group members who already recognize your name and engagement.

Important: Follow safe usage. Safely like up to 100 posts per day (or 400 with Sales Navigator and post URLs) and use human-like pacing. See our LinkedIn limits guide and automation safety resources for details.

Best practices

Get the most from this Phantom while staying safe and compliant on LinkedIn.

• Respect daily limits: We recommend liking a maximum of 100 LinkedIn posts per day, or 400 if you have LinkedIn Sales Navigator and are using post URLs. Spread activity across several launches during working hours to mimic natural behavior.

• Target strategically: Use LinkedIn profile URLs to engage with specific users, or LinkedIn post URLs to react to specific content. Pair this Automation with the LinkedIn Search Export Phantom to build targeted lists from searches, or the LinkedIn Activities Extractor Phantom to like recent content from key profiles.

• Vary your reactions: Mix likes, celebrates, and supports to keep your engagement pattern natural and authentic.

• Track and review: Export your activity log to .CSV or .JSON regularly to measure engagement impact and refine your strategy over time.

• Combine with outreach: Use the Auto Liker to warm up leads before launching connection requests or messages. Familiarity increases response rates and builds trust faster.

Frequently asked questions

Here are the most common questions about using LinkedIn Auto Liker, from setup and compliance to workflow integration and safety.

Where can I learn how to set up the LinkedIn Auto Liker?

Start with the LinkedIn Auto Liker tutorial, which walks you through connecting your LinkedIn session cookie, uploading profile or post URLs, and launching your first automation. For broader LinkedIn engagement strategies, check out the LinkedIn Social Selling Guide.

How many LinkedIn posts can I safely like per day?

We recommend a maximum of 100 LinkedIn posts per day, or 400 if you have a LinkedIn Sales Navigator account and are using post URLs as input. Always spread activity across several launches during working hours to stay compliant. Read New LinkedIn Limits 2025 for detailed rate guidance.

Can the LinkedIn Auto Liker unlike or change reactions on posts?

Yes. The Phantom can automatically like, unlike, or apply different reaction types (celebrate, support, insightful, etc.) to a list of posts. This flexibility helps you refine your engagement strategy and maintain authentic interaction patterns.

Does this Automation run in the cloud?

Yes. The LinkedIn Auto Liker runs 24/7 in the cloud without needing an open browser or powered-on computer. You set it up once, schedule launches, and get results on autopilot while staying within safe daily limits.

What's the difference between LinkedIn Auto Liker and LinkedIn Auto Commenter?

The LinkedIn Auto Liker reacts to posts with likes or other reactions, while the LinkedIn Auto Commenter posts custom or AI-generated comments. Use them together to build deeper engagement, start conversations, and stay top-of-mind with prospects and influencers.

How can I build a list of posts or profiles to like?

Use the LinkedIn Search Export Phantom to extract profiles or posts from LinkedIn searches, the LinkedIn Group Members Phantom to collect up to 2500 members from a group, or the LinkedIn Activities Extractor Phantom to gather recent posts from specific profiles. For advanced strategies, explore the Warm Up Your Leads playbook.

Can I use this Automation as part of a larger workflow?

Absolutely. Pair the LinkedIn Auto Liker with the LinkedIn Auto Follow Phantom to follow and like content from prospects, or chain it with the LinkedIn Post Likers Export Phantom to identify engaged users and launch targeted outreach. Check out the High-Intent Leads from Competitor Posts playbook for a complete engagement-to-outreach workflow.

Will using this Automation put my LinkedIn account at risk?

Not if you follow safe practices. We recommend moderate daily limits, spreading launches across working hours, and varying your engagement patterns. LinkedIn enforces rules to protect user experience, and staying compliant is your responsibility. For risk mitigation, read LinkedIn Account Restricted? Here's How to Fix It and LinkedIn Automation Tool Warning.

What data does the Automation export?

The LinkedIn Auto Liker exports a structured record of all liked posts, including post URLs, like counts, timestamps, and profile information. You can download results as .CSV or .JSON for CRM integration, performance tracking, or pipeline reporting.

How do I get started with the LinkedIn Auto Liker?

Create a free PhantomBuster account, connect your LinkedIn session cookie, upload a list of profile or post URLs, and launch the Phantom. It takes just a few minutes to set up. See the full tutorial here and start automating your LinkedIn engagement today.

Ready to try it?

Start building your LinkedIn presence smarter, not harder.

Try the LinkedIn Auto Liker free with no setup or coding required. Connect your LinkedIn session, upload your target list, and let PhantomBuster handle the engagement while you focus on closing deals and building relationships.