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Caldera vs Shadowly

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 Shadowly
DetailCaldera logo CalderaShadowly logo Shadowly
What it doesThe social network for GitHub and Obsidian View public Instagram profiles, stories, posts, reels and highlights without logging in
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelOpen source Freemium
PricingNot given Free plan includes 1 free try per day per tool, 1 Instagram Creator Report, 1 Instagram Engagement Calculator, 1 Instagram Profile Analysis, 1 TikTok Profile Analysis, and access to various profile sections. Weekly plan: $1.20 per week for 10 credits. Monthly plan: $5.00 per month for 100 credits. E
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
  • Profile viewer showing profile photo, name, verification, post, follower and following counts, plus latest posts
  • Anonymous stories viewing with progress bars and no account owner notification
  • Highlights viewer for opening any highlight from the profile
  • Reels download as MP4 files
  • Follower and following lists with profile jumping capability
  • Instagram engagement rate calculation from followers, likes and comments
  • Instagram Creator Report with quality score, profile audit and estimated sponsorship rates
  • TikTok profile analysis showing views, engagement and top videos
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
  • No login or password required, never asks for Instagram credentials
  • Anonymous story viewing so account owners cannot see you watched
  • Independent tool not affiliated with Instagram or Meta
  • Works on mobile and requires no app installation
  • Results appear in seconds without complex setup
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 check6 +1 (up) 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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