Apidog

Design, mock, test, and document APIs in one workspace

Freemium Some setup needed Web · iOS · Android · API · Desktop

coding workflow #api-testing#api-documentation#mock-server

About

Design OpenAPI specs visually, send requests against them, and publish interactive docs without switching tools. Backend, frontend, and QA teams use it to auto-generate tests from specs, spin up zero-config mock servers, and keep docs in sync. Standouts include AI-generated test cases/data/docs and native MCP server/client for AI agent integrations.

Editor's Take

Worth trying if your team maintains OpenAPI specs and wants a single place to design, mock, test, and publish docs; best suited for teams comfortable with OpenAPI who want to consolidate API workflows.

Key Features

Import or design an OpenAPI spec with JSON Schema → get a visual editor with reusable components and branch-based collaboration
Point at a spec and click Mock → zero-config mock endpoints spin up for frontend work on day one
Run requests from the client → responses auto-validate against your API spec for fast debugging
Click Generate tests with AI → test cases, realistic mock data, and docs are drafted automatically
Enable MCP server/client → expose your APIs to AI agents and debug Model Context Protocol tools inside Apidog

Use Cases

A backend engineer defining a new REST service in OpenAPI and validating responses against the spec during implementation
A QA lead converting the team’s OpenAPI files into integration test suites and auto-generating edge cases with AI
A frontend developer starting UI work on day one by calling zero-config mock endpoints before the backend is ready

Try It Like This

1
Define a new REST service in OpenAPI
Backend engineer (Node/Express) writes endpoints in OpenAPI → use Apidog's visual editor to create paths, schemas, and reusable components → export spec or run requests against local implementation to validate responses against the spec.
2
Generate integration tests from a spec
QA lead points Apidog at an OpenAPI file → click Generate tests to produce test cases, edge cases, and realistic mock data → run or export the generated tests into the CI pipeline for automated validation.
3
Start frontend work with zero-config mocks
Frontend dev (React) imports the team's OpenAPI spec → click Mock to spin up zero-config mock endpoints immediately → call the mock endpoints from the UI and iterate while backend is implemented.
4
Expose APIs to AI agents with MCP
Integration engineer enables the native MCP server/client in Apidog → register API endpoints for model access and test agent interactions → debug Model Context Protocol flows from the Apidog UI and iterate on permissions.
5
Publish interactive docs and keep them in sync
API maintainer edits the OpenAPI spec in Apidog's visual editor → publish interactive docs that show example requests/responses and generated mock data → use branch-based collaboration to version docs and merge updates into the main documentation site.

Pros & Cons

Pros

Visual OpenAPI editor with reusable components and branch-based collaboration, which streamlines designing and versioning specs.
Zero-config mock servers — click Mock to spin up endpoints immediately so frontend work can start before backend is ready.
AI-assisted generation of tests, realistic mock data, and docs plus native MCP server/client for exposing APIs to AI agents.

Cons

Smaller community and lower name recognition compared with tools like Postman, which can mean fewer third‑party integrations and community resources.
Documentation gaps reported in reviews, so some advanced workflows may require exploration or contacting support.
Some reviewers note regional concerns (platform origin), which organizations sensitive to vendor jurisdiction may want to evaluate.

Getting Started

1 Sign up at apidog.com or download the desktop app and create a workspace.
2 Create a project and import or design your OpenAPI spec with JSON Schema.
3 Start a zero-config mock server and hit an endpoint; see a valid response and generated tests within minutes.