Flowchart Builder – Create Flowcharts & Workflows Online
Visually design, organize, and export professional flowcharts, business process workflows, org charts, and decision trees. Add shapes, route smart connectors, load built-in templates, and export high-resolution PNG, SVG, or JSON files — 100% in-browser, completely private.
🧩 Add Shapes
💡 Quick Tips:
• Click shape to select & edit properties.
• Drag green handles on shapes to draw arrows.
• Scroll inside canvas to pan across large diagrams.
⚙️ Properties
What is a Flowchart Builder?
A Flowchart Builder is an interactive diagramming application that enables users to visually model business processes, software workflows, decision paths, and organizational structures directly inside a web browser.
By translating abstract procedures into standardized geometric shapes — such as start pills, process rectangles, decision diamonds, and database cylinders — flowcharts make complex operations instantly understandable for teams, stakeholders, and clients.
Everything in this online flowchart maker executes locally on your device. You can design, edit, and export vector diagrams without signing up or uploading data to third-party servers.
Why Use an Online Flowchart Builder?
Map out standard operating procedures (SOPs), approval steps, and handoffs between departments to eliminate bottlenecks.
Design system data flows, API request pipelines, and database processing steps before writing backend code.
Visualize team hierarchies, reporting structures, and decision logic trees for hiring and project planning.
Export crisp SVG and PNG images ready to embed in documentation, slide decks, or technical README files.
Start instantly with pre-built templates for e-commerce order processing, approval workflows, and org trees.
Your workflow diagrams remain confidential. All rendering and JSON file exports occur strictly on your device.
Key Builder Features
Built for process analysts, software architects, project managers, and documentation writers.
Interactive SVG Canvas
Drag, position, and resize flowchart nodes with background alignment grid snapping.
Smart Arrow Connectors
Connect nodes with auto-anchoring arrows that adjust dynamically when shapes are moved.
Instant Diagram Templates
Load pre-arranged templates for approval flows, order processing, and corporate org charts with one click.
Full Color & Style Controls
Customize fill colors, border strokes, text colors, and font sizes using the live property inspector.
PNG, SVG & JSON Exports
Export vector SVG files, PNG images, JSON diagram schemas, or printable HTML reports.
No Account Required
Complete privacy with no registration, email requirements, or cloud tracking.
Supported Diagram Types
Standard process diagrams using start, process, decision, and database symbols.
Corporate hierarchies, department reporting structures, and team rosters.
Branching logic diagrams for troubleshooting, customer support, and risk analysis.
ETL data processing pipelines, API integrations, and database storage flows.
Frequently Asked Questions
What is an online Flowchart Builder and how does it work?
An online Flowchart Builder is a visual canvas that lets you design, connect, and export flowcharts, process maps, and org charts directly inside your browser without installing software.
Is my diagram data stored or uploaded anywhere?
No. All rendering, editing, and file exports run 100% locally inside your web browser. No diagram content is transmitted to servers.
What export formats are supported?
You can export diagrams as vector SVG images, high-res PNG pictures, JSON files (for saving and re-opening), or printable HTML reports.
Can I save my diagram and open it again later?
Yes! Click Save JSON to download your diagram file. Later, click Load JSON to resume editing anytime.
Build Your Flowchart Now
Design process workflows, organizational charts, and decision trees in seconds — 100% private with no account required.