Developer Utilities
Free online developer utilities — JSON/SQL/XML/YAML formatting, regex testing, crontab, chmod, Docker, and Git references. Runs entirely in your browser.
Developer Utilities
- Git Commands Cheat Sheet — Git is a decentralized version management software. With this cheatsheet, you wi
- Random port generator — Generate random available port numbers in the range 1024–65535. Useful for setti
- Crontab generator — Visually build crontab expressions with a point-and-click interface. Auto-genera
- JSON Formatter & Validator — Format, validate, and beautify JSON online. Paste minified or messy JSON and get
- JSON Minify & Compress — Minify and compress JSON data by removing all whitespace, indentation, and line
- JSON to CSV Converter — Convert JSON arrays to CSV format online with automatic column header detection.
- SQL Formatter & Beautifier — Format and beautify SQL queries online. Supports MySQL, PostgreSQL, SQL Server,
- Linux chmod Permissions Calculator — Calculate Linux/Unix file permissions visually. Select read, write, and execute
- Docker run to Docker compose converter — Convert docker run CLI commands into docker-compose.yml files automatically. Pas
- XML Formatter & Beautifier — Format and beautify XML code online with proper indentation and syntax highlight
- YAML Formatter & Beautifier — Format and validate YAML code online with proper indentation and syntax highligh
- Email Address Normalizer — Batch normalize and deduplicate email addresses with support for Gmail + aliases
- Regex tester — Test regular expressions with real-time match highlighting, capture groups, and
- Regex cheat sheet — A comprehensive regex cheat sheet with common patterns for email, URL, phone, da
Developer Utilities Guides