MicroPoster vs Caldera
A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.
MicroPoster compared with Caldera
| Detail | 
MicroPoster | 
Caldera |
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| What it does | Automatic crossposting for X, Threads, Bluesky, Mastodon and LinkedIn
| The social network for GitHub and Obsidian
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| Stage | Not given
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| Founded | Not given
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| Based in | Not given
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| Pricing model | Freemium
| Open source
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| Pricing | Free trial: 7 days (Creator plan limits). Creator: $12/month USD (200 crossposts/month, 3 automations, checks every 30 minutes). Pro: $29/month USD (1500 crossposts/month, 10 automations, checks every 10 minutes). Power: $59/month USD (5000 crossposts/month, 50 automations, checks every 10 minutes).
| Not given
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| Key features | - Automatic crossposting between X, Threads, Bluesky and Mastodon
- Crossposting to LinkedIn
- Native reposts of own recent posts
- Skip posts with hashtags (#nocrosspost or #keephere)
- Add custom hashtags to crossposted copies
- Handle quote posts, images, video and threads
- Connect multiple accounts on same network
- Monthly shadowban checks on X, Threads and Bluesky
- Monthly email report on usage and account health
- Dashboard with recent crossposts and plan usage
| - 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
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| What makes it different | - No need to write posts in the app; you keep using your regular social platform
- Posts appear on other networks minutes after publishing, not scheduled days in advance
- No queue to fill or manual copying between platforms
- Automatic reposts of your own recent eligible posts
- Works with five different social networks from one account
| - 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
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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 ● no change since last check | 30 ▲ +1 (up) since last check |
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| Trust Flow (Majestic) | 11 | 7 |
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| Citation Flow (Majestic) | 35 | 26 |
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| Referring domains (Majestic) | 220 | 21 |
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4 details filled in for both companies.
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