Developer Tools

Free online developer tools to solve your daily problems

JSON Formatter & Validator

Beautify and validate JSON data
HTML/CSS/JS Code Beautifier

Beautify messy code automatically
HTML Minifier

Minify HTML code by removing whitespace, comments, and unnecessary tags.
SQL Formatter

Format SQL queries with proper indentation and syntax highlighting.
Text Minifier

Remove unnecessary whitespace from text
CLI Snippet Builder

Generate curl/git/ffmpeg CLI commands visually
SQL Query Generator

Generate SQL queries from natural language
JSON ↔ YAML ↔ XML ↔ CSV

Convert between JSON, YAML, XML, and CSV formats
Package/Composer Analyzer

Analyze package.json or composer.json files smartly
YAML Validator

Validate YAML syntax easily
HTML Validator

Check HTML code for structure and errors
Email Extractor

Extract email addresses from text
Phone Number Extractor

Extract phone numbers from text
URL Extractor

Extract all URLs from given text easily.
Smart Package.json Combiner

Merge two package.json files intelligently.
Composer.json Analyzer

Analyze composer.json and suggest basic updates.
SMTP Send Tester

Manually test SMTP credentials by connecting and sending a test email.
HTML Entity Encoder

Encode html into HTML entities
CSS/JS Bundler

Combine and minify multiple CSS or JavaScript files into a single optimized file.