Viaduct vs Tokmetry

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

Viaduct compared with Tokmetry
Detail	Viaduct	Tokmetry
What it does	Free C4 modeling tool with an MCP server for software teams to share architecture context with AI development tools	Know exactly where every AI dollar goes
Stage	Not given	Not given
Founded	Not given	Not given
Based in	LT	PY
Pricing model	Freemium	Freemium
Pricing	Browser: Free with account. Desktop: €10 a month after 7-day free trial, one licence covers 3 machines. Enterprise: custom pricing.	Free: $0/month (1 developer, 1 project, 7-day event history). Starter: $10/month (3 developers, 2 projects, 30-day event history). Team: $50/month (10 developers, 5 projects, 90-day event history). Business: $100/month (100 developers, 100 projects, 180-day event history).
Key features	System context, container, component, and code diagrams Live collaboration on models MCP server for AI coding agents Change sets for scoped agent work Organization SSO JSON import and export OpenAPI contract export Desktop app for macOS, Windows, Linux AI assistant for model descriptions Installable PWA	Track spending by project, developer, model and provider Privacy-preserving SDK that never collects prompts or responses Fail-open design ensures AI calls work even if Tokmetry API is down Support for OpenAI, Anthropic and Google Gemini Cost calculator to estimate spending on different models No latency added to AI calls Historical cost tracking with versioned pricing
What makes it different	Model elements exist once and appear on every level they belong to Endpoints are real OpenAPI documents, not diagram labels Desktop app keeps all data local and offline-capable Free browser version with no paywall or feature limits AI agents read and write architecture through MCP	Designed for privacy with only metadata collection, never storing prompts or API keys Fail-open architecture ensures your AI application keeps running even if the service goes down One-line integration with no proxy or gateway required Unified view across multiple AI providers with normalized costs Waste detection and cost comparison between models
Community votes	0	0
DR (Domain Rating by Ahrefs)	3 +1 (up) since last check	Not checked yet no change since last check
Trust Flow (Majestic)	10	0
Citation Flow (Majestic)	28	22
Referring domains (Majestic)	74	2

6 details filled in for both companies.

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