AI growth agent that replies to Build in Public community posts from your own browser
The social network for GitHub and Obsidian
Stage
Startup
Not given
Founded
2024
Not given
Based in
Not given
Not given
Pricing model
Paid
Open source
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).
Not given
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
GitHub city visualization showing repos as buildings and districts
Living profile with daily journal, activity score and streaks
End-to-end encrypted private note sharing
AI agent and coding activity visualization
World map showing all members' cities and neighborhoods
Asks and offers with gravity rewards
Read-only GitHub integration with no code access
Self-hosted profile export to static site
Mobile support on iOS and Android
Cryptographic identity key stored locally in vault
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
Free and open source with no telemetry
Visualizes GitHub activity as a living city that updates automatically
Privacy by default: nothing leaves your Obsidian vault unless you explicitly choose
Sign up with just GitHub, no installation required
XJumper
Caldera