Developer Tools
28 free browser-based tools
Essential online developer utilities for code formatting data conversion minification and security token decoding.
Base64 Encoder / Decoder
Encode text or files to Base64 and decode Base64 strings.
Case Converter
Convert text to UPPERCASE, lowercase, Title Case, camelCase and more.
JSON Formatter
Format, validate, and beautify JSON data online with syntax highlighting.
JSON Validator
Validate JSON syntax and find errors instantly.
Password Generator
Generate strong, secure, and customizable random passwords for your accounts.
Code Beautifier
Beautify and indent Javascript, HTML, and CSS programming text.
Cron Expression Generator
Compile crontab schedule expressions and translate them into English.
CSS Minifier
Minify CSS code to reduce file size and improve page speed.
CSV to JSON Converter
Parse CSV spreadsheets into structured JSON arrays instantly.
HTML Encoder / Decoder
Encode or decode HTML entities to prevent XSS and display special characters.
HTML Minifier
Minify HTML to remove whitespace and reduce page weight.
JS Minifier
Minify JavaScript code to reduce file size for faster loading.
JSON to CSV Converter
Convert JSON array items into CSV sheets.
JWT Decoder
Decode and inspect JSON Web Token structures, headers, and claims.
Markdown Converter
Convert Markdown to HTML and HTML to Markdown instantly.
MD5 Generator
Generate standard MD5 checksum hashes from text inputs.
Password Strength Checker
Check password strength, security score, entropy, and estimated time to crack.
Regex Tester
Test and debug regular expressions online with live matching, groups, and explanations.
Remove Duplicate Lines
Remove duplicate lines from any text list instantly.
SHA256 Generator
Generate secure SHA 256 hash checks from plain text strings.
SQL Formatter
Format and beautify SQL queries for better readability.
Text Cleaner
Remove extra spaces, special characters, and format text cleanly.
Text Compare Tool
Compare two blocks of text and highlight the differences.
URL Encoder / Decoder
Encode query string characters or decode URL links safely.
UUID Generator
Generate unique UUIDs (v1, v4) for databases and applications.
XML Formatter
Format, indent and beautify messy XML strings online.
YAML Formatter
Validate and clean indentations of YAML document structure configurations.
YAML to JSON Converter
Convert YAML configuration syntax into standard JSON files in browser.