Decision flow template: free, editable diagram

Branching logic with clear yes / no paths. This starter has 7 steps and 2 decision points. Open it as a real canvas with shapes and arrows you can restyle, extend and share, then turn the action steps into tasks.

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noyesnoyesRequest arrivesValid input?Return an errorHas permission?Access deniedProcess requestDone

What is in this template

7 steps, 2 of them decisions, in diagram order. Rename, remove or add branches once it is on your canvas.

  1. 1Request arrives
  2. 2Valid input?
  3. 3Return an error
  4. 4Has permission?
  5. 5Access denied
  6. 6Process request
  7. 7Done
Get the Mermaid source

Mermaid source

flowchart TD
  start([icon:inbox Request arrives]) ==> valid{Valid input?}
  valid -->|no| reject[icon:circle-x Return an error]
  valid ==>|yes| allowed{Has permission?}
  allowed -->|no| deny[icon:lock Access denied]
  allowed ==>|yes| process[icon:settings Process request]
  process ==> done([icon:circle-check Done])
  classDef tone-accent fill:#fae8ff
  class start tone-accent
  classDef tone-warning fill:#fef3c7
  class valid,allowed tone-warning
  classDef tone-danger fill:#fee2e2
  class reject,deny tone-danger
  classDef tone-info fill:#dbeafe
  class process tone-info
  classDef tone-success fill:#dcfce7
  class done tone-success

Paste it into the free Mermaid editor or your own docs.

Questions

What is the decision flow template?
Branching logic with clear yes / no paths. It is a starting diagram you adapt to your own process.
Can I edit it?
Yes. It opens as normal shapes and bound arrows: rename steps, add branches, restyle, and collaborate live once you have an account.
Do I need an account?
No. You can open it in a guest canvas saved in your browser. Create an account to keep it and share it.