API Test Builder AI
Upload OpenAPI/Swagger specs and auto-generate comprehensive API test cases
API Specification
Upload your OpenAPI/Swagger spec file or paste it directly
Drop your OpenAPI / Swagger spec here
Accepts JSON, YAML, or TXT files. Max 20MB.
or paste spec directly
Test Options
Configure coverage depth and framework output
Initializing...0%
API Test Cases
Review generated tests grouped by endpoint
No test cases yet
Upload an API spec and generate tests to see them here
Settings
Configure AI providers, API keys, and defaults
AI Provider
Configure your default AI provider and model
Generation Defaults
Tune AI behavior
0.3
Lower = more deterministic outputs
Security & Data
Manage encryption password and stored data
API keys are encrypted with AES-256 in your browser's localStorage