https://github.com/thatsinewave/api-explorer
A lightweight, browser-based REST API testing tool that allows you to test and debug API endpoints directly in your browser, without installing any software
https://github.com/thatsinewave/api-explorer
api api-client api-rest api-test api-test-automation api-testing api-testing-framework api-tests api-tool api-tools good-first-contribution good-first-issue good-first-issues good-first-pr-first-contribution good-first-prs html-css-javascript html-css-js open-source opensource thatsinewave
Last synced: 13 days ago
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A lightweight, browser-based REST API testing tool that allows you to test and debug API endpoints directly in your browser, without installing any software
- Host: GitHub
- URL: https://github.com/thatsinewave/api-explorer
- Owner: ThatSINEWAVE
- License: mit
- Created: 2025-03-22T18:18:09.000Z (about 1 month ago)
- Default Branch: main
- Last Pushed: 2025-03-23T03:58:21.000Z (about 1 month ago)
- Last Synced: 2025-03-23T04:27:21.943Z (about 1 month ago)
- Topics: api, api-client, api-rest, api-test, api-test-automation, api-testing, api-testing-framework, api-tests, api-tool, api-tools, good-first-contribution, good-first-issue, good-first-issues, good-first-pr-first-contribution, good-first-prs, html-css-javascript, html-css-js, open-source, opensource, thatsinewave
- Language: JavaScript
- Homepage: https://thatsinewave.github.io/API-Explorer/
- Size: 273 KB
- Stars: 2
- Watchers: 1
- Forks: 0
- Open Issues: 0
-
Metadata Files:
- Readme: README.md
- Contributing: CONTRIBUTING.md
- Funding: .github/FUNDING.yml
- License: LICENSE
- Code of conduct: CODE_OF_CONDUCT.md
- Security: SECURITY.md
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README
# [API Explorer](https://thatsinewave.github.io/API-Explorer)

A lightweight, browser-based REST API testing tool that allows you to test and debug API endpoints directly in your browser, without installing any software.
## Features
- **Intuitive Interface**: Clean, dark-themed interface designed for developers
- **Support for All HTTP Methods**: GET, POST, PUT, PATCH, DELETE, HEAD, OPTIONS
- **Request Configuration**:
- URL Parameters
- Custom Headers
- Request Body (JSON, Form Data, x-www-form-urlencoded, Raw)
- Authentication (Basic Auth, Bearer Token, API Key)
- **Response Handling**:
- Syntax highlighting for JSON responses
- Response headers display
- Status code indicators with color coding
- Response time and size metrics
- **Useful Utilities**:
- Pretty print JSON responses
- Raw view option
- Copy response to clipboard
- Download response as file## ☕ [Support my work on Ko-Fi](https://ko-fi.com/thatsinewave)
## Usage
### Making a Simple GET Request
1. Select `GET` from the method dropdown
2. Enter the API endpoint URL
3. Click "Send"
4. View the response in the response panel### Adding Query Parameters
1. In the "Params" tab, add key-value pairs
2. Each parameter will be appended to the URL as query parameters### Setting Headers
1. Navigate to the "Headers" tab
2. Add custom header key-value pairs### Sending Body Data
1. Go to the "Body" tab
2. Select the appropriate content type:
- JSON: Enter valid JSON data
- Form Data: Add key-value pairs
- x-www-form-urlencoded: Add key-value pairs
- Raw: Enter raw request body### Using Authentication
1. Navigate to the "Auth" tab
2. Select the authentication type:
- Basic Auth: Enter username and password
- Bearer Token: Enter token value
- API Key: Enter key name, value, and location (header or query parameter)## Installation
No installation required! This is a pure client-side application that runs entirely in your browser.
To run locally:
1. Clone the repository:
```
git clone https://github.com/ThatSINEWAVE/API-Explorer.git
```2. Open `index.html` in your browser
To host on your own server, simply upload all files to any static web hosting service.
## Browser Compatibility
API Explorer works on all modern browsers including:
- Chrome
- Firefox
- Edge
- Safari## [Join my Discord server](https://discord.gg/2nHHHBWNDw)
## Technical Details
API Explorer is built with:
- **Vanilla JavaScript** - no framework dependencies
- **CSS3** - with custom properties for theming
- **HTML5**
- **highlight.js** - For syntax highlighting of code responses
- **atom-one-dark.min.css** - Dark theme for highlighted code
- **Font Awesome** (all.min.css) - For icons throughout the interface
- **json.min.js** - Extension for highlight.js to properly highlight JSONThe application uses the Fetch API for making HTTP requests, which provides a more powerful and flexible feature set than older techniques like XMLHttpRequest.
## Limitations
- Due to browser security restrictions (CORS), some API endpoints may not be accessible directly. In these cases, you may need to use a CORS proxy.
- No persistent storage of request history (all data is lost on page refresh)
- File uploads are not yet supported## Contributing
Feel free to submit issues or contribute improvements via pull requests.
## License
This project is open-source and available under the [MIT License](LICENSE).