Flowcharts · AI-powered
Describe your process.Get the flowchart.
Flowchartio turns a plain-language description, a Swagger file or a WSDL into a clean flowchart you can export. Then you refine it in conversation.
Free account · 4 generations included · no credit card
ReadsPlain text · OpenAPI 3 · Swagger 2 · JSON · YAML · XML · WSDL
Exports toPNG · SVG · Mermaid for GitHub, GitLab and Notion
How it works
From a sentence to a flowchart,in three steps.
- 01
Describe or import
Write the process in plain language, or drop a Swagger, OpenAPI or WSDL file. Or both.
- 02
AI draws it
Owners become lanes, actions become steps, conditions become decisions. Endpoints are bound to automatic steps.
- 03
Refine in conversation
Send an SMS notification at the end
I added Send SMS after the account is opened.
Features
Everything you need to map a process.Nothing more.
One lane per owner
Every actor gets a column. Steps land in the right lane and hand-offs stay visible.
Bound endpoints
Import a spec and API calls attach to automatic steps, with their method and path.
Five clear shapes
Start and end, step, automatic step, decision, delay. Nothing that needs a legend.
Versions and undo
Every change is saved as a version. Step back in one click.
Export anywhere
PNG and SVG straight from the browser, Mermaid code for your docs and READMEs.
In your language
Describe in English or French, then translate the whole chart with one message.
Pricing
Start free.Upgrade when it sticks.
Free
€0
- 4 flowchart generations
- PNG export
- AI refinement
Pro monthly
€4.99 / month
- Unlimited generations
- PNG, SVG and Mermaid export
- API specification import
- Version history
Pro yearly
Save 67%€19.99 / year
- Everything in Pro
- About €1.67 per month
- Billed once a year
Paid plans open soon. Cancel anytime.
FAQ
Frequently asked questions
Yes, a free account. You create it in a few seconds when you generate your first flowchart, and it includes 4 generations. After that, Pro removes the limit.
OpenAPI 3, Swagger 2, JSON, YAML, XML and WSDL, up to 5 MB. Detected endpoints are listed and bound to the matching steps.
Yes. Download it as PNG or SVG, or export Mermaid code (.mmd) that GitHub, GitLab and Notion render natively.
Descriptions, files and versions are stored so you can come back to them. Deleting a flowchart removes its versions and conversation, and imported files can be deleted at any time.