Developer Tools Documentation

A collection of essential utilities designed for developers and programmers. All tools are free and work in your browser.

Available Developer Tools

Data Formatting

• JSON Formatter - Format, validate, and beautify JSON
• YAML to JSON - Convert YAML to JSON format
• JSON to CSV - Convert JSON arrays to CSV

Encoding/Decoding

• Base64 - Encode and decode Base64 strings
• URL Encoder - Encode and decode URLs
• HTML Encoder - Encode/decode HTML entities
• Image to Base64 - Convert images to Base64

Security & Hashing

• Hash Generator - Generate MD5, SHA-256 hashes
• UUID Generator - Generate unique UUIDs
• Password Generator - Create secure passwords
• JWT Decoder - Decode and inspect JWT tokens

Testing & Debugging

• Webhook Tester - Test webhook integrations
• Regex Tester - Test regular expressions
• Diff Checker - Compare text differences

Date & Time

• Timestamp Converter - Convert Unix timestamps
• Cron Generator - Build cron expressions

Color & Design

• Color Converter - Convert HEX, RGB, HSL colors

Common Use Cases

API Development

When building APIs:

1. Use JSON Formatter to validate response payloads
2. Test endpoints with Webhook Tester
3. Generate UUIDs for unique identifiers
4. Create JWT tokens for authentication testing

Data Processing

For data tasks:

1. Convert data formats (JSON to CSV, YAML to JSON)
2. Encode binary data with Base64
3. Hash sensitive values
4. Compare versions with Diff Checker

Debugging

When troubleshooting:

1. Pretty-print compressed JSON
2. Decode encoded URLs or HTML
3. Test regex patterns
4. Debug webhook payloads

Security Notes

All our developer tools:

• Process data locally in your browser
• Don't send your data to servers
• Don't store or log your inputs
• Are safe for sensitive information

Related Documentation

• JSON Formatter Guide
• Base64 Guide
• Webhook Tester Guide