Architecture documentation tool

Living architecture docs from your codebase.

Arcobay is an architecture documentation tool for teams who need accurate diagrams, decision context, and client-ready explain artifacts — without enterprise pricing or manual model upkeep.

Why Arcobay

Documentation that updates when you ship.

Most architecture documentation tools are either manual models or static AI snapshots. Arcobay mirrors your repo and helps you explain it to humans.

Diagrams from code, not whiteboards

Connect GitHub and Arcobay scans your repo on every push — no manual C4 upkeep.

Decisions live on the diagram

Capture why Redis, why this service boundary, why that queue — attached to nodes, not buried in wikis.

Client-ready handoff packs

Share a portal with diagram, changelog, decisions, and walkthrough video when you deliver to clients or investors.

Living docs in your repo

Optional doc sync commits architecture markdown to `docs/` so README stays aligned with production.

Built for

Teams who must explain systems to humans.

Start with a free prompt diagram. Upgrade when you connect a repo.

Pro plans include client handoff portals, presentation video exports, and doc sync — from $34/month.