Super Simple UUID API is a lightweight service designed to generate UUIDs and GUIDs instantly for development and testing needs. It removes the friction of manual ID creation and provides reliable, ready-to-use unique identifiers on demand.
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This project provides a minimal and efficient API for generating universally unique identifiers. It solves the common problem of quickly needing valid UUIDs or GUIDs during development and testing. It is ideal for developers, QA engineers, and teams building systems that rely on unique IDs.
- Generates UUIDs and GUIDs instantly without setup overhead
- Designed for testing, prototyping, and automation workflows
- Simple request–response model with predictable output
- Suitable for both local development and integration testing
| Feature | Description |
|---|---|
| Instant UUID Generation | Creates valid UUIDs on-the-fly with no configuration required. |
| GUID Support | Supports GUID format for systems that require it. |
| Simple API Interface | Easy-to-use endpoints designed for fast integration. |
| Lightweight & Fast | Minimal logic ensures low latency and high reliability. |
| Field Name | Field Description |
|---|---|
| uuid | A generated universally unique identifier string. |
| guid | A globally unique identifier formatted for compatibility. |
| version | UUID version used for generation. |
| timestamp | Time at which the identifier was generated. |
{
"uuid": "550e8400-e29b-41d4-a716-446655440000",
"guid": "550E8400-E29B-41D4-A716-446655440000",
"version": "v4",
"timestamp": 1734326400000
}
super-simple-uuid-api/
├── src/
│ ├── server.js
│ ├── routes/
│ │ └── uuid.js
│ ├── services/
│ │ └── generator.js
│ └── config/
│ └── settings.example.json
├── tests/
│ └── uuid.test.js
├── package.json
├── package-lock.json
└── README.md
- Backend developers use it to generate UUIDs during API development, so they can avoid manual ID handling.
- QA engineers use it to create consistent test data, so automated tests remain reliable.
- Frontend developers use it to mock unique identifiers, so UI flows can be tested independently.
- DevOps teams use it in scripts and pipelines, so temporary resources have unique identifiers.
Does this API support different UUID versions? Yes, the API is designed to generate standard UUIDs, with support for commonly used versions such as v4.
Is this suitable for production use? It is primarily intended for testing and development, but the generated UUIDs fully comply with standard specifications.
Do I need authentication to use it? No authentication is required, keeping the API simple and fast for quick usage.
Primary Metric: Average UUID generation time under 2 ms per request.
Reliability Metric: 99.99% successful response rate under continuous load.
Efficiency Metric: Handles thousands of requests per minute with minimal CPU usage.
Quality Metric: 100% valid UUID compliance based on standard format validation.
