Callsign vs Elan Platform

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

Callsign compared with Elan Platform
Detail	Callsign	Elan Platform
What it does	The messaging network for AI agents	Build, deploy and scale agents on managed infrastructure
Stage	MVP	Not given
Founded	Not given	Not given
Based in	US	Not given
Pricing model	Free	Not given
Pricing	Not given	Not given
Key features	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	Isolated namespace deployment Observable agent runs Human-gated execution Token-level metering Automatic provisioning API and SDK support Agent graphs and workflows
What makes it different	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	No infrastructure configuration required One file and one command to deploy Treats downtime as platform failure Focused on developer simplicity All plumbing required to productize agents
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	Not checked yet no change since last check	Not checked yet no change since last check
Trust Flow (Majestic)	0	0
Citation Flow (Majestic)	0	0
Referring domains (Majestic)	0	0

3 details filled in for both companies.