AI-powered replies for X (Twitter) that sound like you. Grow faster with persona-based engagement, not bots.
Users
9
+2 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#203K
#170K among extensions
Version
1.1
updated 28 Jan 2026
Users
monthly, 9 months
Latest, 15 Oct 2026:9 usersMove the mouse over the chart for any month
Ratings count
monthly, 9 months
Latest, 15 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 Reply Guy - AI Agent for Twitter Engagement & Growth
Grow your X (Twitter) audience 10x faster with an AI agent that learns your voice.
Engagement is the #1 way to grow on X, but spending hours writing replies is exhausting. Reply Guy is an autonomous AI agent that runs in your browser, scans your timeline, and crafts high-quality, persona-based replies for you.
Unlike generic AI tools, Reply Guy learns from your previous posts to mimic your tone, creating engagement that feels human and authentic.
🚀 KEY FEATURES:
🧠 Deep Persona Learning
The AI scans your profile and past replies to understand your writing style. Whether you are casual, professional, or witty, Reply Guy adapts to you.
🎛️ Strategic Rule Mix
Don't just reply—reply with a goal. Set percentage-based rules to control your strategy:
• 40% Insightful/Value-add
• 20% Soft Promotion (mention your startup)
• 40% Casual/Humor
• New: Set "Max Word" counts to keep replies short and punchy.
🛡️ Smart Filters (Anti-Noise)
Automatically ignore the noise. The AI identifies and skips politics, crypto scams, ads, and engagement bait, focusing only on high-value conversations (Tech, AI, Startups, SaaS).
🔒 Privacy-First (BYO Key)
Your data stays local. Reply Guy connects directly to the Google Gemini API using your own API key. No middleman servers reading your DMs.
⚡ Background Hunting Mode
The extension scans the viewport and identifies the best tweets to reply to while you browse, highlighting opportunities to go viral.
PERFECT FOR:
• Founders & Indie Hackers building in public.
• Developers wanting to grow their network.
• Content Creators looking to boost engagement metrics.
Stop writing "Great post!" and start adding real value to the timeline. Download Reply Guy today.
Growth
Window
Users
Change
Ratings
Rating
7 days
+1
+12.5%
0
0.00
30 days
+2
+28.6%
0
0.00
6 months
+5
+125.0%
0
0.00
Chrome Web Store search rankings
Where Reply Guy - AI Agent for Twitter Engagement & Growth appears when people search the store, with the 30 day change