Design Symfony Workflows Visually

A drag-and-drop builder for Symfony Workflow configurations. Design state machines graphically, then export production-ready YAML.

No account required. Free and open source forever.

discover

preview

Live workflow preview — this is what you build in the editor

compatibility

supports

Symfony Version Support

5.4Security

6.4LTS

7.4LTS

8.0Stable

places

features

Everything you need to build workflows

From a blank canvas to production YAML in minutes. No documentation required.

Drag & Drop

Add states and transitions by dragging from the palette. Connect them visually — no config files to edit by hand.

Production-Ready YAML

Export valid Symfony workflow YAML for versions 5.4, 6.4, 7.4, and 8.0. Copy to clipboard or download directly.

Import Existing Workflows

Drop in your existing YAML files. SymFlowBuilder parses and renders them instantly with auto-layout.

Guards & Metadata

Configure guard expressions, transition listeners, and metadata on states and transitions visually.

Undo / Redo

Full 50-step history with Cmd+Z / Cmd+Shift+Z. Snapshot on every meaningful change.

Shareable Links

Generate read-only public links to share your workflow designs with teammates. No account required to view.

transitions

workflow

Three steps to production YAML

Design your states

Drag state nodes onto the canvas. Mark which are initial and final. Add metadata.

Connect transitions

Draw edges between states to create transitions. Add guards, listeners, and names.

Export YAML

Hit export and get production-ready Symfony workflow YAML. Paste it into your project.

export

yaml_output

Production-ready Symfony YAML

Every graph you build is backed by a real-time YAML exporter. The output is structured exactly how Symfony expects it — complete with marking stores, guards, metadata, and version-specific compatibility.

Valid framework.workflows config structure
Guard expressions with Symfony ExpressionLanguage
Metadata on states and transitions
Copy to clipboard or download as .yaml file
Version-aware: 5.4, 6.4, 7.4, 8.0

article_publishing.yaml

1framework:
2    workflows:
3        article_publishing:
4            type: workflow
5            marking_store:
6                type: method
7                property: currentState
8            supports:
9                - App\Entity\Article
10            initial_marking:
11                - draft
12            places:
13                draft:
14                    metadata:
15                        color: '#7c6ff7'
16                review: ~
17                approved: ~
18                rejected: ~
19                published: ~
20            transitions:
21                submit:
22                    from: draft
23                    to: review
24                approve:
25                    from: review
26                    to: approved
27                    guard: 'is_granted("ROLE_EDITOR")'
28                reject:
29                    from: review
30                    to: rejected
31                publish:
32                    from: approved
33                    to: published
34                revise:
35                    from: rejected
36                    to: draft

complete

open_source

Free & Open Source

SymFlowBuilder is MIT licensed and free forever. The editor is fully public — no account required. Sign in to unlock cloud save, versioning, and shareable links.