AI growth agent that replies to Build in Public community posts from your own browser
Match with verified X profiles to grow together, then launch your product to real people
Stage
Startup
Not given
Founded
2024
Not given
Based in
Not given
Not given
Pricing model
Paid
Free
Pricing
Growth Agent Plan: $29.99/month (includes autonomous Build in Public replies, Search Post, Target Monitoring, and Smart DM). Tools Plan: $9.99/month (all three tools without the autonomous agent).
Free to use. X Premium required to match, launch and upvote (X Premium costs are separate from FollowX).
Key features
Autonomous Build in Public replies up to 50 per day
Runs on your own machine with real browser fingerprint
Search Post tool to find relevant posts by keyword, engagement, and recency
Target Monitoring to watch up to 10 accounts in real time
Smart DM for personalized warm messages to new followers
Chrome extension with AI reply suggestions and voice-to-tweet
Human-paced engagement with author cooldowns
Multi-language support including English, Chinese, Spanish, Japanese, Korean, German, French, and Hindi
Tweet Value estimation showing ad value based on impressions and engagement
Activity Overview chart showing posting and reply patterns over time
Swipe to discover people in your niche
Manual follow verification on X
Product launch board with verified upvotes
Daily match cap at 20 to prevent spam
Read-only X API access for security
Pact verification with 7-day follow deadline
Leaderboard ranking by weekly points
Permanent dofollow links from launch pages
What makes it different
Runs on your own machine with your real fingerprint, not from external data centers
Avoids duplicate posts and respects author cooldowns to stay safe and natural
Targeted engagement in Build in Public community focused on real builders
Human-paced replies that look like natural account activity
Includes three tools (Search Post, Target Monitoring, Smart DM) in one subscription
Every upvote backed by verified X profiles, not bought bots