DEVDESK / GUIDES
Developer tool guides
Check each tool’s input format, practical steps, edge cases, and privacy notes.
- JSON FormatterValidate JSON and choose readable indentation
- SQL FormatterFormat SQL clauses without running a query
- JWT DecoderInspect JWT claims without verifying a signature
- Cron GeneratorBuild Linux five-field schedules and inspect run times
- Text DiffCompare line changes between two text blocks
- Base64 Encoder / DecoderEncode and decode UTF-8 text as Base64
- URL Encoder / DecoderPercent-encode a URL component safely
- Unix Timestamp ConverterConvert seconds, milliseconds, and dates by time zone
- UUID GeneratorGenerate UUID v4 values with Web Crypto
- Hash GeneratorCalculate SHA-2 digests in the browser
- Regex TesterInspect JavaScript matches and capture groups
- YAML ↔ JSON ConverterConvert YAML and JSON in both directions