YAMLImport & export
YAML documents, end to end
Import a YAML OpenAPI spec and it stays YAML — through editing, snapshots and export. No more round-tripping your document through JSON just to use the editor.
- NewRead and write YAML documents
OpenAPI 3.x Compatible
Visual OpenAPI Explorer
Transform your OpenAPI specifications into interactive visual experiences
Visual Graph
Interactive dependencies
Live Editor
Real-time editing
API Testing
Built-in validation
Version Diff
Compare changes
Powerful Features
Everything you need to work with OpenAPI specifications visually and efficiently
Dependencies Graph
Visualize your OpenAPI schema as an interactive dependency graph. Understand relationships between components, paths, and data models at a glance.
Visual Editor
Edit your OpenAPI specifications with a powerful visual interface. Navigate through complex schemas with ease and make changes with confidence.
Schema Testing
Test your API schemas directly in the browser. Validate endpoints, check responses, and ensure your API works as expected.
Version Comparison
Compare changes between different versions and tags of your OpenAPI schema. Track evolution and identify breaking changes.
Validation & Linting
Get real-time validation and linting feedback. Catch errors early and maintain high-quality API specifications.
Import & Export
Seamlessly import existing OpenAPI files and export your work. Support for multiple formats and easy integration.
How It Works
Get started with your OpenAPI schema in just a few simple steps
1. Import Your Schema
Upload your OpenAPI specification file or paste your schema directly into the editor.
2. Explore Visually
Navigate through your API structure using interactive graphs and visual representations.
3. Edit & Validate
Make changes with confidence using real-time validation and comprehensive error checking.
Shipped recently
What's new
The editor changes every week. Here are the last few releases — read the full changelog .
DocsSearchLinting
Docs that answer the question you opened the schema for
Responses now document their headers and body, endpoint descriptions render as markdown, and global search finds endpoints by URL fragment.
- NewResponses show their headers and body
- NewEndpoint descriptions render as markdown
- + 2 more in this release
Pull requestsCIDiffs
Proposals that say what they compared
Pull request checks now name the branch and snapshot they were diffed against, drop out of the list when their changes land, and survive a flaky upstream.
- NewEvery proposal names its baseline
- ImprovedPull requests leave the list when their changes do
- + 1 more in this release
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