AI comment generator for LinkedIn. Human-sounding comments in one click. 13 tones, thread-aware replies.
Users
6
0 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#240K
#201K among extensions
Version
1.2.0
updated 2 Mar 2026
Users
monthly, 8 months
Latest, 19 Oct 2026:6 usersMove the mouse over the chart for any month
Ratings count
monthly, 8 months
Latest, 19 Oct 2026:0 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About Agent19 — AI Comment Generator for LinkedIn
Hate writing LinkedIn comments? Agent19 reads any LinkedIn post and generates a human-sounding comment in one click — right inside the comment box.
FEATURES:
🎨 13 Tones of Voice
Choose from Excited, Surprised, Happy, Gracious, Friendly, Supportive, Polite, Formal, Professional, Academic, Witty, Comic, or Contrarian. Match your
voice to every conversation.
📏 5 Length Levels
From Supershort (10 words) to Multi-paragraph. You control exactly how much you want to say.
💬 Thread-Aware Replies
Replying to a comment? Agent19 reads the parent comment and generates a reply to that specific comment — not just the original post. It understands the
full conversation context.
❓ Open-Ended Questions
Automatically end your comments with a genuine question to spark discussion and boost engagement.
👋 Mention the Author
Include the post author's name for a personalized touch that strengthens your connection.
🌍 Reply in English
Commenting on a post in another language? Force your reply in English with one toggle.
✂️ Keep Replies Short
In threads, keep it tight — 10 words max. Perfect for fast, natural back-and-forth.
🙏 Own-Post Acknowledgments
Someone commented on your post? Generate a quick thank-you without over-engaging.
😀 Emoji Control
Toggle emojis on or off. When on, they're placed naturally — never forced.
HOW IT WORKS:
1. Browse LinkedIn like you normally do
2. See a post worth commenting on — click the Agent19 button next to the comment box
3. A human-sounding comment appears, ready to post. No copy-pasting, no tab switching.
Agent19 is currently in free beta — all features are available at no cost.