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Caldera vs Posto

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 Posto
DetailCaldera logo CalderaPosto logo Posto
What it doesThe social network for GitHub and Obsidian AI-powered social media content creation for SMEs and creators
StageNot given Not given
FoundedNot given Not given
Based inNot given ID
Pricing modelOpen source Freemium
PricingNot given Free: Rp 0/month (20 Credit AI/month, 1 social account, basic templates with watermark). Starter: Rp 39,000/month (150 Credit AI/month, 5 social accounts including TikTok, all templates without watermark). Pro: Rp 58,000/month (350 Credit AI/month, 25 social accounts, all templates, up to 30 monthly
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
  • AI carousel generation from text, links, or product photos
  • Brand kit with automatic logo and color matching
  • Automatic scheduling to Instagram, Facebook, Threads, and TikTok
  • AI photo background replacement for product images
  • Batch content creation up to 30 posts at once
  • Reels and video MP4 export from carousel
  • AI caption, headline, and rewrite generation
  • Team collaboration with approval and client reports
  • Export to PNG, ZIP, and PDF formats
  • Public API and MCP integration support
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
  • All manual work is free—only AI actions consume credits
  • Transparent pricing with no surprises
  • Free tier for life with 20 Credit AI monthly
  • Built for Indonesian and Malaysian markets with local payments
  • Results are editable drafts, not locked AI outputs
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)30 −1 (down) since last checkNot checked yet no change since last check
Trust Flow (Majestic)70
Citation Flow (Majestic)260
Referring domains (Majestic)210

4 details filled in for both companies.

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