# mulesoft/api-designer

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1,069 stars · 264 forks · JavaScript · NOASSERTION · archived

## Links

- GitHub: https://github.com/mulesoft/api-designer
- awesome-repositories: https://awesome-repositories.com/repository/mulesoft-api-designer.md

## Topics

`raml` `raml-design` `raml-tooling`

## Description

This project provides a web-based integrated development environment for defining, documenting, and simulating software interface specifications. It serves as a browser-based modeling tool that enables teams to create structured API contracts using the RAML modeling language.

The environment distinguishes itself through its modular design, which allows the modeling interface to be embedded directly into existing web applications and developer portals. It supports a plugin architecture that enables the integration of custom persistence layers and metadata handlers, allowing teams to attach project-specific requirements or compliance labels to their specifications.

The tool includes built-in capabilities for generating mock responses based on defined interface structures, allowing for the verification of client-side logic before backend services are implemented. It also facilitates the export of designs into standard machine-readable formats to ensure compatibility with external documentation, testing suites, and automated client generation services.

To maintain performance and data continuity, the application utilizes background worker threads for syntax analysis and local browser storage for state persistence. The software is designed to be hosted within existing web infrastructure, providing a self-contained environment for managing the full lifecycle of API design.

## Tags

### Part of an Awesome List

- [API Specification Tools](https://awesome-repositories.com/f/awesome-lists/devtools/api-specification-tools.md) — Provides a browser-based interface for defining software interface structures and generating machine-readable documentation. ([source](https://github.com/mulesoft/api-designer#readme))

### Development Tools & Productivity

- [API Specification Editors](https://awesome-repositories.com/f/development-tools-productivity/api-specification-editors.md) — Provides a web-based integrated development environment for authoring, documenting, and managing API specifications using the RAML modeling language.
- [API Mocking Services](https://awesome-repositories.com/f/development-tools-productivity/api-development-tools/api-mocking-services.md) — Generates simulated API responses from defined interface structures to verify client-side logic before backend services are implemented.
- [API Definition Exporters](https://awesome-repositories.com/f/development-tools-productivity/api-definition-exporters.md) — Exports API designs into standard machine-readable formats for compatibility with external documentation and client generation services. ([source](http://mulesoft.github.io/api-designer/))

### Programming Languages & Runtimes

- [API Design Languages](https://awesome-repositories.com/f/programming-languages-runtimes/api-design-languages.md) — Defines and documents software interface structures using the RAML modeling language within a browser-based environment.

### Testing & Quality Assurance

- [API Simulation and Mocking](https://awesome-repositories.com/f/testing-quality-assurance/api-simulation-and-mocking.md) — Generates simulated responses for defined endpoints to test client-side logic and integration behavior.
- [Schema-Driven Mocking](https://awesome-repositories.com/f/testing-quality-assurance/software-testing/dependency-mocking/automated-mock-generation/schema-driven-mocking.md) — Intercepts network requests and returns synthetic data based on defined interface structures to simulate backend behavior.

### Software Engineering & Architecture

- [Application Embedding Interfaces](https://awesome-repositories.com/f/software-engineering-architecture/application-embedding-interfaces.md) — Allows hosting the modeling interface directly within existing web applications to streamline specification creation. ([source](https://github.com/mulesoft/api-designer#readme))
- [Declarative API Specifications](https://awesome-repositories.com/f/software-engineering-architecture/declarative-api-specifications.md) — Uses structured languages to define interface contracts that are transformed into machine-readable formats.

### User Interface & Experience

- [Embeddable UI Components](https://awesome-repositories.com/f/user-interface-experience/embeddable-ui-components.md) — Offers a modular interface for integrating API specification modeling capabilities directly into existing web applications.
- [Embedded Design Environments](https://awesome-repositories.com/f/user-interface-experience/embedded-design-environments.md) — Enables embedding the design environment into existing web applications and developer portals. ([source](https://github.com/mulesoft/api-designer/blob/master/README.md))

### Web Development

- [API Design Tools](https://awesome-repositories.com/f/web-development/api-design-tools.md) — Integrates professional modeling interfaces into existing web applications for native specification management.
- [Interactive Model Interfaces](https://awesome-repositories.com/f/web-development/web-interfaces/interactive-model-interfaces.md) — Provides a web-based development environment using structured modeling languages to simplify interface creation. ([source](https://github.com/mulesoft/api-designer/blob/master/README.md))