Skip to main content

Built by makers, shipped in public

Sign in

Viaduct vs Agent Evidence Recorder

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 Agent Evidence Recorder
DetailViaduct logo ViaductAgent Evidence Recorder logo Agent Evidence Recorder
What it doesFree C4 modeling tool with an MCP server for software teams to share architecture context with AI development tools Audit-ready evidence layer for AI agent runs
StageNot given Not given
FoundedNot given Not given
Based inLT Not given
Pricing modelFreemium Free
PricingBrowser: Free with account. Desktop: €10 a month after 7-day free trial, one licence covers 3 machines. Enterprise: custom pricing. Not given
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
  • Chronological agent run timeline
  • Model, tool, human-approval and error events
  • Redaction findings stored as hashes only
  • Hash-anchored, append-only evidence chain
  • Portable JSON audit packet export
  • Verified human approval with signed binding
  • Offline verification with signed receipts
  • Event queueing and retry logic
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
  • Sensitive data never stored in the clear, only hashes preserved
  • Portable JSON packets verifiable outside the system
  • Verified human approvals with signature binding
Community votes00
DR (Domain Rating by Ahrefs)3 +1 (up) since last check18 no change since last check
Trust Flow (Majestic)100
Citation Flow (Majestic)2812
Referring domains (Majestic)743

4 details filled in for both companies.

More alternatives to Viaduct More alternatives to Agent Evidence Recorder

Ask us