Let Me ▶ Break It ↓ Down

Explain better · Ship faster

Library

✓ Do's

✗ Don'ts

⌘↵ save · Esc cancel

You have unsaved work from a previous session.

⇅

Click + Custom or pick from Library to add a participant

Then click actors to draw messages between them

Agent Instructions (Markdown)

or

Forgot password?

Enter your email and we'll send a reset link.

Set new password

My Diagrams

Let Me ▶ Break It ↓ Down

A lightweight sequence diagram builder
for sketching implementation plans.

Created by Manuel Alejandro Gil Martín

LinkedIn @manuelgil

Feedback or bug report?

Import Diagram

↑

Drop a file here or browse

Import mode

Mermaid Parse mermaid sequence syntax deterministically AI-assisted Use Claude to parse any format, including annotations

Log in to use AI-assisted import. AI import requires an Individual or Team plan.

Profile

Plan

My Team

Loading…

Team name:

Add Member