Developer Tools
Free online developer tools. Format, encode, generate, convert and process data right in your browser.
.gitignore Generator
Free online .gitignore generator. Build a .gitignore file for any language or framework instantly in your browser. No …
Base64 Decode
Free online Base64 decoder. Convert Base64 strings back to text instantly in your browser. Supports UTF-8.
Base64 Encode
Free online Base64 encoder. Convert text to Base64 format instantly in your browser. Supports UTF-8 characters.
Base64 Encode / Decode
Free online Base64 encoder and decoder. Convert text to Base64 and back instantly in your browser. Supports UTF-8.
chmod Calculator
Free online chmod calculator. Convert between numeric and symbolic Unix file permissions instantly in your browser. No …
Color Converter
Free online color converter. Convert between HEX, RGB, HSL color formats instantly. Visual color picker and palette …
Cron Expression Builder
Free online cron expression builder. Generate and understand cron schedules visually. Human-readable descriptions …
CSS Beautifier / Minifier
Free online CSS beautifier and minifier. Format and compress CSS code instantly in your browser. No signup, no …
CSV to JSON Converter
Free online CSV to JSON converter. Transform CSV data to JSON format instantly in your browser.
Diff Checker
Free online diff checker. Compare two texts side by side with highlighted differences. Find changes between code …
Favicon Generator
Free online favicon generator. Create favicons from text or emoji instantly in your browser. Download in multiple sizes. …
Hash Generator
Free online hash generator. Generate MD5, SHA-1, SHA-256, and SHA-512 hashes instantly in your browser. No data sent to …
HEX to RGB Converter
Free online HEX to RGB converter. Convert hexadecimal color codes to RGB values instantly in your browser.
HTML Beautifier / Minifier
Free online HTML beautifier and minifier. Format, beautify and minify HTML code instantly in your browser. No signup, no …
HTML Entity Encode/Decode
Free online HTML entity encoder and decoder. Convert special characters to HTML entities and back instantly in your …
JavaScript Beautifier / Minifier
Free online JavaScript beautifier and minifier. Format and compress JS code instantly in your browser. No signup, no …
JSON Formatter & Validator
Free online JSON formatter and validator. Beautify, minify and validate JSON instantly in your browser. No signup …
JSON to CSV Converter
Free online JSON to CSV converter. Convert JSON arrays to CSV and CSV to JSON instantly in your browser.
JSON to CSV Converter
Free online JSON to CSV converter. Transform JSON arrays to CSV format instantly in your browser.
JSON to YAML Converter
Free online JSON to YAML converter. Transform JSON data to YAML format instantly in your browser.
JSON to YAML Converter
Free online JSON to YAML converter. Convert between JSON and YAML formats instantly in your browser. No signup required.
JWT Decoder
Free online JWT decoder. Decode and inspect JSON Web Token header and payload instantly. Check expiration and claims.
Lorem Ipsum Generator
Free online Lorem Ipsum generator. Generate placeholder text paragraphs, sentences, or words instantly. HTML output …
Markdown to HTML Converter
Free online Markdown to HTML converter. Convert Markdown syntax to HTML code instantly in your browser with live …
MD5 Hash Generator
Free online MD5 hash generator. Generate MD5 checksums from text instantly in your browser. No data sent to any server.
Meta Tags Generator
Free online meta tags generator. Create HTML meta tags, Open Graph tags, and Twitter Card tags instantly. No signup, no …
Morse Code Translator
Free online Morse code translator. Convert text to Morse code and Morse code to text instantly in your browser. No …
Number Base Converter
Free online number base converter. Convert between binary, octal, decimal, and hexadecimal instantly in your browser.
Password Generator
Free online password generator. Create strong, random passwords instantly in your browser. Customizable length and …
Regex Tester
Free online regex tester. Test regular expressions with real-time match highlighting. Supports JavaScript regex flags.
RGB to HEX Converter
Free online RGB to HEX converter. Convert RGB color values to hexadecimal color codes instantly in your browser.
robots.txt Generator
Free online robots.txt generator. Build and customize your robots.txt file instantly in your browser. No signup, no …
SHA-1 Hash Generator
Free online SHA-1 hash generator. Generate SHA-1 hashes from text instantly in your browser.
SHA-256 Hash Generator
Free online SHA-256 hash generator. Generate secure SHA-256 hashes from text instantly in your browser.
SQL Formatter
Free online SQL formatter. Beautify and format SQL queries instantly in your browser. No signup required.
Unicode Escape/Unescape
Free online Unicode escape and unescape tool. Convert text to \uXXXX escape sequences and back instantly in your …
Unix Timestamp Converter
Free online Unix timestamp converter. Convert timestamps to human-readable dates and back. Supports seconds and …
URL Decode
Free online URL decoder. Decode percent-encoded URLs back to readable text instantly in your browser.
URL Encode
Free online URL encoder. Percent-encode text for safe use in URLs instantly in your browser.
URL Encode / Decode
Free online URL encoder and decoder. Encode and decode URLs instantly in your browser. Supports full URL parsing.
UUID Generator
Free online UUID generator. Generate random UUIDs (v4) instantly in your browser. Bulk generation, uppercase/lowercase …
Word & Character Counter
Free online word and character counter. Count words, characters, sentences, and paragraphs instantly. Reading time …
XML Formatter & Validator
Free online XML formatter and validator. Beautify and validate XML instantly in your browser. No signup, no …
YAML to JSON Converter
Free online YAML to JSON converter. Transform YAML data to JSON format instantly in your browser.
YAML to TOML Converter
Free online YAML to TOML converter. Convert between YAML and TOML formats instantly in your browser. No signup, no …
YAML Validator
Free online YAML validator. Check YAML syntax and validate structure instantly in your browser. No signup, no …