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Caldera vs Frazo

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 Frazo
DetailCaldera logo CalderaFrazo logo Frazo
What it doesThe social network for GitHub and Obsidian Your thoughts, your words.
StageNot given MVP
FoundedNot given Not given
Based inNot given Not given
Pricing modelOpen source Free
PricingNot given Free during early access. No card required to start.
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
  • Voice interview to content conversion
  • Daily topic suggestions for recording
  • Multi-format output from single recording
  • Platform-specific formatting for 9 platforms
  • Recording verification with sentence source tracking
  • Author profile learning from edits
  • Automatic recording deletion after 30 days
  • Timecode references for every sentence
  • Web and Telegram recording interface
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
  • Content built exclusively from user's own recorded words, not AI generation
  • Learning system that improves voice and style with each recording
  • Different from chat assistants - system comes to you with questions
  • Automatic flag for any content not in the recording
  • Single recording creates content for 9 different platforms
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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