Caldera vs growdience
A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.
Caldera compared with growdience
| Detail | 
Caldera | 
growdience |
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| What it does | The social network for GitHub and Obsidian
| X audience analyzer that shows what your followers want vs. what you post
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| Stage | Not given
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| Founded | Not given
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| Based in | Not given
| FR
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| Pricing model | Open source
| Not given
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| Pricing | Not given
| Free: $0/mo (up to 50 followers analyzed, weekly checks); Growth: $14.99/mo (up to 1,000 followers analyzed, daily checks); Pro: $34.99/mo (up to 3,000 followers analyzed, every 12 hours)
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| Key features | - 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
| - Bot detection using language models on follower bios and tweets
- Superfan identification based on engagement score and recency
- Scheduled checks from weekly to every 12 hours
- Email reports with updated analysis at every check
- Concrete post recommendations based on audience gaps
- Change tracking for new followers, unfollows, and superfan churn
- Read-only X connection with no posting or messaging access
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| What makes it different | - 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
- Self-hosted option with open protocol
| - Process that continuously measures gaps and verifies if changes worked
- Superfan engagement weighted by recency and repeat interaction, not follower count
- Language model classification for bot detection and content topics
- One ranked report focused on biggest gaps, not a dashboard to interpret
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| Free plan | Not given
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| Open source | Not given
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| Platforms | Not given
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| Public API | Not given
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 30 ▲ +1 (up) since last check | 5 ● no change since last check |
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| Trust Flow (Majestic) | 7 | 1 |
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| Citation Flow (Majestic) | 26 | 20 |
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| Referring domains (Majestic) | 21 | 12 |
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3 details filled in for both companies.
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