Skip to the shop floor

Caldera vs PigeonDM

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 PigeonDM
DetailCaldera logo CalderaPigeonDM logo PigeonDM
What it doesThe social network for GitHub and Obsidian Instagram comment-to-DM automation that sends links and promo codes via direct message
StageNot given Startup
FoundedNot given 2026
Based inNot given FR
Pricing modelOpen source Freemium
PricingNot given Free: $0 forever for 3 active posts with unlimited DMs. Pro: $15/month (or $150/year, 2 months free) for unlimited active posts and additional features.
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
  • One DM per person per post
  • Automatic public replies under comments
  • Complete activity log
  • Multiple trigger words per post (Pro plan)
  • Link click tracking (Pro plan)
  • No DM cap on either plan
  • Works on Posts, Reels and Carousels
  • Official Instagram API integration
  • Auto-reply to DMs and Story replies (Pro plan)
  • CSV export (Pro plan)
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 Facebook Page required
  • No DM volume caps
  • Answers comments from before setup
  • Solo maker directly answering support
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)2618
Referring domains (Majestic)213

4 details filled in for both companies.

More alternatives to Caldera More alternatives to PigeonDM

Support