Collaborative software architecture diagram tool
Diagraw helps you sketch services, APIs, databases, and system boundaries on an infinite canvas with real-time collaboration, comments, version history, and export to PNG, SVG, PDF, or Mermaid.
Diagraw helps you sketch services, APIs, databases, and system boundaries on an infinite canvas with real-time collaboration, comments, version history, and export to PNG, SVG, PDF, or Mermaid.
You are not just looking for a generic whiteboard. You need a space where system boundaries, dependencies, and technical decisions stay understandable while the team is still iterating.
Model frontends, backends, queues, databases, infrastructure, and service boundaries on one canvas without fighting rigid layout rules.
Share a live session, follow cursors, leave comments, and present the architecture as the rest of the team reviews it in context.
Import Mermaid or Miro to avoid redrawing from scratch, then export what the team agreed on in the format they need next.
Use comments and version history to capture why the architecture changed, not only what the final picture looks like.
Paste Mermaid, import Miro, or begin with a blank board to get the first version down.
Connect nodes, label protocols, and separate zones directly on the canvas.
Open a live session, add comments, and walk through tradeoffs together.
Download images or PDF, generate Mermaid, and keep the version trail for future iterations.
No. Diagraw is a good fit for early architecture design, technical reviews, infrastructure maps, and product-engineering alignment work.
Yes. You can open a live session or send an editable copy so someone else can review the work without touching your original board.
Yes. You can import Mermaid and use it as a visual starting point before exporting the result again.