Caldera vs Planet-X
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 Planet-X
| Detail | 
Caldera | 
Planet-X |
|---|
| What it does | The social network for GitHub and Obsidian
| A small living planet with your people on it
|
|---|
| Stage | Not given
| Not given
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| Founded | Not given
| Not given
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| Based in | Not given
| Not given
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| Pricing model | Open source
| Freemium
|
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| Pricing | Not given
| Free account and citizenship; paid feature to fly banners across the globe
|
|---|
| 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
| - Interactive globe with real-time time zones
- Daily World Question answered by global community
- Dig straight through Earth to opposite side
- Tell and read location-pinned stories
- Remember people with lights at locations
- Create squads to coordinate across time zones
- Virtual pets that roam your country
- Fly banners with messages across the globe
- Bury and discover anonymous secrets
|
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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
| - See where friends and family are in real time with live time zones
- Stories and memories tied to real geographic locations on a globe
- No account needed to explore; free citizenship to participate
- Connect with people across every time zone in organized squads
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| Free plan | Not given
| Not given
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| Open source | Not given
| Not given
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| Platforms | Not given
| Not given
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| Public API | Not given
| Not given
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| Community votes | 0 | 0 |
|---|
| DR (Domain Rating by Ahrefs) | 30 ▲ +1 (up) since last check | 3 ▲ +2 (up) since last check |
|---|
| Trust Flow (Majestic) | 7 | 6 |
|---|
| Citation Flow (Majestic) | 26 | 28 |
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| Referring domains (Majestic) | 21 | 7 |
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4 details filled in for both companies.
More alternatives to Caldera More alternatives to Planet-X