Development Tools
JSON and YAML formatting; regex and config tools running locally.
25 tools
Tool list
JSON Formatter
LiveFormat, minify, and validate JSON with clear syntax errors
Development Tools
Regex Tester
LiveTest regex patterns, groups, and replace online
Development Tools
Chmod Calculator
LiveConvert octal, symbolic, and permission bits
Development Tools
Env Diff
LiveDiff two .env files
Development Tools
JSON to CSV
LiveExport JSON arrays to CSV spreadsheets
Development Tools
Random Port Generator
LiveGenerate random non-privileged ports
Development Tools
Crontab Generator
LiveVisual cron schedule builder
Development Tools
YAML Formatter
LiveFormat, minify, and validate YAML
Development Tools
XML Formatter
LiveFormat, minify, and validate XML
Development Tools
SQL Formatter
LiveFormat SQL with uppercase keywords and indentation
Development Tools
Docker Compose Converter
LiveConvert docker run to compose snippets
Development Tools
Git Command Reference
LiveQuick reference for common Git commands
Development Tools
Regex Cheat Sheet
LiveCommon regex syntax and examples
Development Tools
OpenAPI Formatter
LivePretty-print JSON and check basic structure
Development Tools
GraphQL Formatter
LivePretty-print GraphQL query indentation
Development Tools
JSONPath Tester
LiveTest path expressions on JSON
Development Tools
JMESPath Tester
LiveTest JMESPath expressions on JSON
Development Tools
XPath Tester
LiveTest XPath expressions on XML
Development Tools
CSV Dedupe
LiveRemove duplicate CSV rows by column
Development Tools
License Header Generator
LiveGenerate MIT/Apache/BSD file header comments
Development Tools
WireMock Stub Generator
LiveQuick WireMock JSON stub builder
Development Tools
Nginx Config Generator
LiveGenerate reverse-proxy server blocks
Development Tools
Mock JSON Generator
LiveBatch-generate test JSON from templates
Development Tools
CSV to JSON
LiveConvert header CSV to JSON array
Development Tools
Cron Expression Parser
LiveExplain cron expressions in plain language
Development Tools