Development tools

20 free development tools. No account needed.

• Git cheatsheet

  Git is a decentralized version management software. With this cheatsheet, you will have quick access to the most common git commands

  git · version-control · commands · reference

• shadcn/ui cheatsheet

  Quick reference for shadcn/ui commands to add and manage components in your project

  shadcn · ui · components · reference

• SQL cheatsheet

  Comprehensive SQL command reference for querying, managing, and formatting database results

  sql · database · postgresql · mysql

• Random port generator

  Generate random port numbers outside of the range of "known" ports (0-1023)

  port · network · generator · random

• Crontab generator

  Validate and generate crontab and get the human-readable description of the cron schedule

  cron · crontab · schedule · validator

• JSON prettify and format

  Prettify your JSON string into a friendly, human-readable format

  json · formatter · prettify · beautify

• JSON viewer and editor

  Paste JSON to browse it as a collapsible tree with syntax highlighting and inline editing

  json · viewer · tree · editor

• JSON minify

  Minify and compress your JSON by removing unnecessary whitespace

  json · minify · compress · formatter

• JSON to CSV

  Convert JSON to CSV with automatic header detection

  json · csv · converter · export

• SQL prettify and format

  Format and prettify your SQL queries online (supports various SQL dialects)

  sql · formatter · prettify · database

• Chmod calculator

  Compute your chmod permissions and commands with this online chmod calculator

  chmod · permissions · unix · linux

• XML formatter

  Prettify your XML string into a friendly, human-readable format

  xml · formatter · prettify · beautify

• YAML prettify and format

  Prettify your YAML string into a friendly, human-readable format

  yaml · formatter · prettify · beautify

• Email normalizer

  Normalize email addresses to a standard format for easier comparison

  email · normalizer · validator · deduplication

• Name to Email Generator

  Turn a full name into an email address using your naming convention

  email · generator · username · naming-convention

• Regex Tester

  Test your regular expressions with sample text

  regex · tester · validator · pattern

• Regex cheatsheet

  Javascript Regex/Regular Expression cheatsheet

  regex · cheatsheet · reference · patterns

• Tunnel command generator

  Generate commands to expose your local dev server to the internet

  generator · tunnel · ngrok · development

• Benchmark builder

  Create and run performance benchmarks

  tool

• Port Killer

  Generate commands to kill processes running on specific ports

  terminal · process · port · kill