Build Better APIs with SwaggerEditor
The modern, high-precision OpenAPI 3.0 editor designed for engineers who demand speed, instant schema validation, and flexible multi-format documentation previews.
Engineered for API Velocity
Everything you need to design, test, and document production-ready OpenAPI specifications.
Monaco-Powered Editing
Write OpenAPI specs with the same engine that powers VS Code. Instant syntax highlighting, intelligent schema completion, and linting as you type.
Real-Time Schema Validation
Built-in OpenAPI 3.0 validator catches errors instantly. Jump straight to problematic lines with one-click editor synchronization.
6 Documentation Preview Modes
Preview specs instantly in Deviant Viewer, Swagger UI, Redoc, RapiDoc, Scalar, or Stoplight Elements without leaving the editor.
Drag & Drop Components
Insert pre-built OpenAPI snippets: endpoints, schemas, parameters, security schemes, and status responses ready to configure.
Custom Validation Rules
Author custom JavaScript validation rules to enforce organizational standards, naming conventions, and security policies across teams.
Team Roles & SSO Ready
Enterprise role-based access control (Admin, Editor, Viewer), OAuth 2.0 integration, and isolated storage for private schemas.
See SwaggerEditor in Action
Click on any screenshot to view the high-resolution workspace.
Complete Workspace
Monaco editor, validation panel, suggestions, and custom rules all in one synchronized view.
Dark Theme Support
High-contrast, eye-friendly dark mode designed for long engineering sessions.
Live Split View
Code and preview simultaneously with reactive live re-rendering on every keystroke.
Deviant Viewer
Clean, organized, distraction-free API documentation generated directly from your OpenAPI 3.0 spec.
Flexible Options for Developers & Teams
Start free with local storage or scale to team cloud workflows.
Community
- Unlimited local API specs
- All Monaco editing features
- All 6 preview modes
- Custom JavaScript validation
- Zero signup required
Professional
- Everything in Community
- Encrypted cloud spec storage
- Access from any device
- Specs catalog & smart search
- Team sharing & collaboration
- Priority email support
Enterprise
- Everything in Professional
- SSO & Azure AD / Okta integration
- Custom RBAC permissions
- On-premise Docker deployment
- SLA & dedicated support channel