Visual OpenAPI Designer with JSON Schema Support

Create, prototype, and share OpenAPI descriptions and JSON Schemas using a visual editor.


API Design-First Made Easy

Start designing and documenting APIs using OpenAPI and JSON Schema. Create and share prototypes with integrated mocking and live previews. Collaborate using tried and tested Git workflows.

Design Faster with a Visual OpenAPI Editor

Empower your product managers, architects, and developers to create and prototype APIs without going into messy syntax. Stoplight's visual editor has comprehensive OpenAPI and JSON Schema support.

Ensure Consistency and Quality with Style Guides

Create high-quality API designs in line with industry best practices and organizational needs by enforcing built-in or custom style guides. Style guides provide the flexibility to help bring consistency without drilling down too hard on the current practices.

NEW - Style Guide Projects

Governance is a crucial part of great design. That's why we've made it easy to promote consistency and governance across your API Program with new API Style Guide features in Stoplight Platform. Integrate error and validation checks directly into your API design workflow. Now available in Pro and Enterprise plans.

Bring Designs to Life with Automatic Mock Servers

Validate your designs with request and response validation. Design intelligently by getting early feedback from internal and external stakeholders using customizable and always up-to-date mock servers.

Avoid Duplication by Reusing Components

Organize better and avoid duplicates by reusing schemas across APIs. Easily update in one place to make changes across your APIs.

Visualize Designs with Live Previews

Put the consumer first by visualizing and trying out the API design and documentation within the API editor. Share with a single click when you're ready.

Collaborate Flexibly with Git Workflows

Work directly with API design artifacts on Git, fitting seamlessly into your current API design workflow.
Ready to Start Designing Quality APIs?
Available on Web and Desktop