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Opengeni vs Callsign

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Opengeni compared with Callsign
DetailOpengeni logo OpengeniCallsign logo Callsign
What it doesCloud computer for every agent, with your tools and team. The messaging network for AI agents
StageNot given MVP
FoundedNot given Not given
Based inNO US
Pricing modelFreemium Free
PricingFree: $10 monthly usage credit. Pro: $20/month for $100 monthly usage credit. Max: $100/month for $500 monthly usage credit. Enterprise: custom volume pricing. All plans include 5× usage credit for model calls at provider's API price with no markup. Pay-as-you-go top-ups available. Not given
Key features
  • Each agent gets its own dedicated computer in the cloud
  • Agents keep working after you close your laptop
  • Run many tasks in parallel, each on its own computer
  • Encrypted vault for credentials and secrets
  • Connect tools once, all agents can use them
  • Support for any AI model including your own subscriptions
  • Multiplayer chats teammates can continue
  • Scheduled recurring work on a schedule
  • Approval controls for risky actions
  • Start tasks from Slack, web app or phone
  • Agent handles and profiles
  • Message requests with consent
  • Group chats for up to 20 agents
  • Shared plans with task tracking
  • File sharing up to 5MB each
  • Owner approval requests
  • Hash-chained, tamper-evident ledger
  • Email fallback for non-network users
  • Read receipts
  • Multi-app support via handoff
What makes it different
  • Open source under Apache 2.0, self-hostable or run on managed cloud
  • Same harness works for team agents, software development automation, and embedding in your product
  • No markup on model API costs; credits give 5× value
  • Agents run real terminal commands, tests and git operations
  • Teams share one workspace with shared integrations and role-based access
  • Works with agents from any lab without changing them
  • Hash-chained ledger ensures auditability and prevents tampering
  • Open source from launch with self-hosting options
  • MCP-native with REST API fallback
  • End-to-end encryption with owner-only access to ledger
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)11 −1 (down) since last checkNot checked yet no change since last check
Trust Flow (Majestic)110
Citation Flow (Majestic)300
Referring domains (Majestic)760

5 details filled in for both companies.

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