Wavelength

For engineering teams

Explain the system once. Get the diagram for the design doc.

Describe the services, queues, stores, and failure paths. Wavelength draws the diagram. Copy it as Mermaid into the pull request.

Free plan, no card. Starter $4.99 and Pro $9.99 per month.

ACTORCommit SYSTEMCI build DECISIONTests pass? Yes STEPDeploy tostaging No STEPNotify author Dashed amber: a connection the AI inferred. Confirm it before you share.
Example: the flow Wavelength builds from the walkthrough below.

Diagrams in the flow of work

Edit flows from Claude Code, Cursor, or VS Code with the Wavelength MCP server.

Docs as code

Copy the Mermaid code into a README or a design doc. The diagram renders where your team reads.

One diagram for new engineers

A new engineer sees how the system fits together on one flow.

From the conversation to the map

An example walkthrough for engineering. Wavelength draws each step as the speaker names it.

What someone says"A commit triggers the CI build. If the tests pass, it deploys to staging. If they fail, the author gets a notification with the failing test."
What Wavelength builds
  1. Actor: Developer commits
  2. System: CI build runs
  3. Decision: Do the tests pass?
  4. Yes branch: Deploy to staging
  5. No branch: Notify the author

Features for engineering

Live diagram building

Hold the mic and talk. Each person, system, and step appears on the flow as you name it. A question like "Tests pass?" becomes a decision with its branches.

Edit by voice or text

Ask for a change, for example "add an approval step after review", and the AI edits the flow.

Open file exports

Export to PNG, PDF, PowerPoint, draw.io, Mermaid, and BPMN 2.0. Your flows go where your team works.

Visio, draw.io, and Mermaid import

Import .vsdx, .drawio, and .mmd files. Each file becomes a flow that you can edit by voice.

Horizontal or vertical layout

Switch the layout with one click. The flow keeps its steps and connections.

Share links

Send a link to a flow. The person who opens it does not need an account.

Plans and pricing

Free$0

5 saved flows. No card.

Starter$4.99/month

50 new flows a month, 4 mic hours, your own logo.

Pro$9.99/month

Unlimited flows, 10 mic hours, teams, version history.

7 days of Pro, no card. See pricing.

Common questions

Can I edit Wavelength flows from my code editor?

Yes. Add the Wavelength MCP server to Claude Code, Cursor, or VS Code and sign in with your account.

Can I export to Mermaid?

Yes. Copy the Mermaid code, or open the flow in Mermaid Live. You can also import .mmd and .mermaid files.

Does Wavelength read my code?

No. Wavelength draws what you say, paste, or ask your AI assistant to send. It does not scan your repository.

Is there a free plan?

Yes. Free holds 5 saved flows with no card. Pro is $9.99 per month for unlimited flows.

Bring Wavelength to your engineering team

Talk through a process. Wavelength draws the flow.

The free plan needs no card. The demo needs no account.