# Utilities

Encoding, hashing, formatting, and web tools. Pick one to get started.

## Encoding & Security

- [**UUID Generator**](/content/utilities/uuid/index.html) \- Generate UUID v4–v7  
- [**UUID Validator**](/content/utilities/uuid-validator/index.html) \- Validate UUID format  
- [**Base64 Encoder / Decoder**](/content/utilities/base64/index.html) \- Encode or decode Base64  
- [**Hash Generator**](/content/utilities/hash/index.html) \- MD5, SHA-1, SHA-256, SHA-512  
- [**JWT Decoder**](/content/utilities/jwt-decoder/index.html) \- Decode and inspect JWT tokens

## Data & Formatting

- [**JSON Formatter**](/content/utilities/json-formatter/index.html) \- Format and validate JSON  
- [**Case Converter**](/content/utilities/case-converter/index.html) \- camelCase, snake_case, kebab-case…  
- [**Regex Tester**](/content/utilities/regex/index.html) \- Test regular expressions

## Web Utilities

- [**URL Encoder / Decoder**](/content/utilities/url-encoder/index.html) \- Encode or decode URL components  
- [**Timestamp Converter**](/content/utilities/timestamp/index.html) \- Unix ↔ human date/time  
- [**Internet Speed Test**](/content/utilities/speed-test/index.html) \- Measure download/upload throughput and latency via test data transfer