AI growth agent that replies to Build in Public community posts from your own browser
Music logging app and album tracker where you rate, review, and log the records you love, and discuss them without discord.
Stage
Startup
Not given
Founded
2024
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Based in
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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).
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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
Log and track albums in your personal dislography
Private star ratings that only you can see
Write detailed album reviews with experience-first prompts
Follow listeners and build a friends-first feed
Browse and search albums without creating an account
Weekly editor's picks tied to New Music Friday
View highest-weighted community reviews
Web app accessible on phones and desktops
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
Private ratings so you rate honestly without judgment
Designed specifically for albums listened to in sequence, not individual songs
Friends-first feed instead of algorithm-driven discovery
Connect with people through musical taste rather than traditional social metrics
XJumper
cantia