UUID Validator is a free, browser-based web development and coding tool. Validate UUID format and detect the version (v1–v5, nil). Parse UUID components and check formatting.
Web developers, software engineers, and DevOps professionals use UUID Validator every day to save time and skip the overhead of desktop software or paid services. No installation, no account, and no technical knowledge required — just paste your content into UUID Validator and get results in seconds. Your files never leave your browser — full privacy by design.
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How to use UUID Validator
1
Enter UUID
Paste the UUID to validate.
2
Validate
Check format and detect version.
3
View info
See parsed UUID components.
Use Cases
- Debugging and validating data formats during API development
- Preparing test fixtures and sample payloads
- Encoding and decoding data for integrations and authentication flows
- Formatting and linting configuration files before deployment
Key Benefits
- 100% free with no usage limits, watermarks, or hidden fees
- No account or sign-up required — use it instantly
- Works in all modern browsers on desktop, tablet, and mobile
- Privacy-first: all processing runs locally, files never leave your device
- Actionable insights with clear, readable output
- Detailed breakdown with specific recommendations