Most sequence diagrams stop at "App calls Auth Server" and leave you digging through docs for what was actually sent. In Volley, every arrow carries its request and response.
- Webhook inboxes turn captured Stripe or GitHub calls into diagrams
- Recording links let customers send a HAR with secrets stripped in their browser
- AI tools can write diagrams via CLI, HTTP API or MCP
The editor needs no account. Pro is $9/mo for saved diagrams, history and higher capture limits.
