Vibe

Diagrams for

Complex

Cal.comDubHonoSupabaseStorybook

System Designs

Turn prompts, repos, and rough architecture ideas into expressive diagrams you can edit, explain, and share.

Try for free

Made for Vibe Diagrammers

Hello!

We help teams turn fuzzy software ideas into Vibe Diagrams that make architecture feel fast, visual, and alive

Architecture Diagrams

API Docs

README

Data Flow

Changelogs

Component Maps

The Vibe Diagram Flow

From rough idea to shared architecture

Prompt

Describe the system, feature, or repo you want to turn into a Vibe Diagram.

Generate

OpenDiagram creates a visual first draft with services, flows, and architecture context.

Shape the Vibe

Edit the canvas, ask the agent for changes, and share a diagram your team can actually use.

“Designing complex systems has never been this intuitive. OpenDiagram lets us go from a simple prompt to a production-ready workspace architecture in seconds.”

SaswataCo-Founder & Developer

“Connecting a repository and instantly generating comprehensive architecture flows saved us countless hours of manual whiteboarding.”

RupamCo-Founder & Architect

FAQ

Your Questions, Answered

Have more questions? Check out our GitHub

Raise an issue

Or, email me at hello@opendiagram.dev

A Vibe Diagram is a fast, editable architecture diagram that starts from a prompt or repo and helps your team see how a system should work.