Testing & QA Utilities

Free API testing and QA tools: generate mock responses, draft test cases, and create replay scripts from OpenAPI specs, cURL, or HAR. By Graph Tools.

Mock Response Generator — Generate deterministic mock API responses from OpenAPI operations or schemas using examples and schema-driven defaults
OpenAPI Test Case Generator — Generate structured positive and negative test case drafts from any OpenAPI document with boundary hints
Request Replay Script Generator — Convert cURL commands or HAR captures into bash, Node, and Python replay scripts with env variable support