Developer Tools
Code formatters, minifiers, regex, hashes, encoding, and JWT.
JavaScript Minifier
Minify JavaScript code by removing comments, whitespace, and formatting for faster execution.
SQL Formatter & Beautifier
Beautify SQL queries with standard uppercase keywords, clean line breaks, and indentation.
Regular Expression (Regex) Tester
Test and evaluate regular expressions in real-time with pattern highlighting, flags, and group capture.
Crontab Generator & Explainer
Build crontab scheduling expressions with clear human-readable explanations.
JWT Token Decoder
Decode JSON Web Tokens (JWT) into readable Header, Payload claims, and signature information.
Markdown to HTML Converter
Convert Markdown text into formatted HTML with instant live visual rendering.
Chmod Linux Permissions Calculator
Calculate octal (e.g. 755, 644) and symbolic (rwxr-xr-x) Linux file permissions.
Punycode Domain Name Converter (IDN)
Use our free online Punycode Domain Name Converter (IDN) for quick calculations, verifiable formulas, and complete data privacy.
JavaScript Code Beautifier
Use our free online JavaScript Code Beautifier for quick calculations, verifiable formulas, and complete data privacy.
SQL Query Minifier & Single-Liner
Use our free online SQL Query Minifier & Single-Liner for quick calculations, verifiable formulas, and complete data privacy.
Common Regular Expression Generator
Use our free online Common Regular Expression Generator for quick calculations, verifiable formulas, and complete data privacy.
Cron Schedule Expression Explainer
Use our free online Cron Schedule Expression Explainer for quick calculations, verifiable formulas, and complete data privacy.
cURL to JavaScript fetch() Converter
Use our free online cURL to JavaScript fetch() Converter for quick calculations, verifiable formulas, and complete data privacy.
cURL Command to PHP curl_init() Code
Use our free online cURL Command to PHP curl_init() Code for quick calculations, verifiable formulas, and complete data privacy.
HTML to Markdown Converter
Use our free online HTML to Markdown Converter for quick calculations, verifiable formulas, and complete data privacy.
Live Unix Epoch Clock & Converter
Use our free online Live Unix Epoch Clock & Converter for quick calculations, verifiable formulas, and complete data privacy.