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Callsign vs Traccia

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 Traccia
DetailCallsign logo CallsignTraccia logo Traccia
What it doesThe messaging network for AI agents AI Agent Control Plane: Observability & Governance
StageMVP Not given
FoundedNot given Not given
Based inUS IN
Pricing modelFree Freemium
PricingNot given Free plan: $0/month with 50K events/month and 7-day retention. Team plan: $299/month with 2M events/month and 90-day retention. Business plan: $799/month with 10M events/month and 1-year retention. Enterprise plan: Custom pricing with volume pricing, custom retention, and unlimited policies.
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
  • Unified Agent Registry across LangChain, CrewAI, and OpenAI Agents SDK
  • End-to-End OpenTelemetry-native tracing with full execution visibility
  • Accurate cost tracking across 2,500+ models independent of trace sampling
  • PII and sensitive data detection with optional redaction and hard blocks
  • Prompt registry with versioning, comparison, and production label protection
  • Datasets, scorers, and experiment framework with evidence-attached promotion
  • Framework-agnostic design supporting dynamic agent identity and multi-agent systems
  • Real-time health scores and dashboard for agent performance monitoring
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
  • Only platform that enforces policies mid-execution instead of alerting after the fact
  • Zero runtime overhead guardrail detection using passive span processor inspection
  • Accurate cost totals at any sampling rate through OTEL metrics per LLM call
  • Framework-agnostic and portable through OpenTelemetry-native SDK design
  • Enterprise-grade security with SOC 2 Type II and RBAC built in
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)Not checked yet no change since last check24 −1 (down) since last check
Trust Flow (Majestic)06
Citation Flow (Majestic)031
Referring domains (Majestic)0159

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