100% free · open source

Write better LinkedIn comments. Without the paywall.

A free, open-source Chrome extension that helps you generate short, relevant LinkedIn comments using your own OpenAI API key. Stay authentic, stay in control, and keep your workflow simple.

100% free to use · Open source by design · Requires your own OpenAI API key

Open Source
LinkedIn Comment Assistant interface preview

Built for people who

  • build brands
  • create content
  • sell
  • network
  • lead
FEATURES

Everything you need to engage
for free, without overthinking every comment.

●

Personal or Brand

Use natural personal comments, brand-focused responses, or switch between both.

▤

Your knowledge base

Add your company, products, services and preferred tone for more relevant brand comments.

⚡

Generate on demand

Comments are generated when you open a post or tap Recreate. Choosing an option does not call OpenAI again.

◉

Optional emojis

Turn emojis on or off to match your personal style or brand voice.

↗

Review before posting

The assistant inserts your selected suggestion into LinkedIn. You decide what gets edited and posted.

linkedin.com/feed
Alex Carter2h · 🌐

Excited to share our latest product update. Grateful to everyone who helped us get here.

Add a comment...AI
LinkedIn Comment Assistant logoLinkedIn Comment Assistant
PersonalBrandBoth
Great milestone! Excited to see where this takes the product. 👏
Love the progress here. Congratulations to the team! 🚀
This is a meaningful step forward. Wishing the team continued success!
HOW IT WORKS

From post to comment
in four simple steps.

  1. 01
    Open LinkedIn

    Browse normally and find a post you want to engage with.

  2. 02
    Click Comment

    The assistant panel appears with suggestions for that post.

  3. 03
    Choose a suggestion

    Pick one of three options. No extra OpenAI call is made when you choose.

  4. 04
    Review and post

    Edit if you want, then post the comment yourself.

YOUR VOICE

One assistant. Three ways to comment.

01

Personal

General comments that naturally compliment or respond to a post. No knowledge base needed.

Simple & natural
02

Brand Marketing

Use your knowledge base to create comments that can mention your company, products, services and brand voice.

Brand-aware
03

Both

Switch between Personal and Brand Marketing comments directly from the assistant panel.

Flexible
PRIVACY FIRST

Your API key.
Your data. Your control.

LinkedIn Comment Assistant is designed around your own OpenAI API key. Post text is sent to OpenAI when you request comment generation. We do not operate a server that stores your posts or API key.

Read the full Privacy Policy →
✓Your own OpenAI API keyYou control your AI usage and billing.
✓Generate only when requestedNo background comment generation.
✓No automatic postingYou review and post every comment.
✓Independent productNot affiliated with LinkedIn.
MADE FOR YOU

Spend less time writing.
Spend more time engaging.

🚀 Founders

Stay visible without writing every comment from scratch.

✍️ Creators

Join more conversations around ideas that matter to you.

📣 Marketers

Bring a consistent brand voice to relevant conversations.

🤝 Sales teams

Engage thoughtfully with prospects and industry discussions.

READY TO ENGAGE?

Turn more LinkedIn posts
into meaningful conversations.

Open source, free to use, and built to help you comment faster without locking you into a paid platform.

Get it free ↗100% free app · Open source project · OpenAI usage is billed directly by OpenAI