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Caldera vs Mallary

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 Mallary
DetailCaldera logo CalderaMallary logo Mallary
What it doesThe social network for GitHub and Obsidian Social media posting API for developers and AI agents
StageNot given Startup
FoundedNot given 2026
Based inNot given US
Pricing modelOpen source Freemium
PricingNot given Starter: $15/month for 5 accounts, Pro: $29/month for 15 accounts, Business: $95/month for 100 accounts. Unlimited posts. X publishing and comments use separate credits at cost. Pay yearly and get 2 months free.
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
  • Publish to 10 social platforms
  • Schedule posts ahead of time
  • ChatGPT plugin and Claude connector
  • Upload images and videos
  • Read and reply to social media comments
  • AI Auto-Replies for brand questions
  • Cross-platform analytics and audience insights
  • REST API, MCP, and CLI for developers
  • Automatic token refresh and rate limit handling
  • Multiple profiles for different brands
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
  • Unified API for 10 social platforms reduces development time by 90%
  • Works with AI agents and tools without coding required
  • Up to 70% cheaper than alternatives like Postiz and Post Bridge
  • Officially verified by Meta, Google, LinkedIn, TikTok
  • Managed infrastructure with automatic retries and durable job queues
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 (up) since last check37 −11 (down) since last check
Trust Flow (Majestic)711
Citation Flow (Majestic)2637
Referring domains (Majestic)21294

4 details filled in for both companies.

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