All Tools
Browse the full collection of developer utilities.
API Request Tester
Send HTTP requests and inspect responses directly from your browser
Open tool →Base64 Encode / Decode
Encode text to Base64 or decode Base64 back to text
Open tool →BMI Calculator
Calculate your body mass index easily
Open tool →Color Converter
Convert colors between HEX, RGB, and HSL formats
Open tool →Compound Interest Calculator
Calculate how your savings or investments grow over time with compound interest
Open tool →Hash Generator
Generate MD5, SHA-1, SHA-256, and SHA-512 hashes from any text input
Open tool →.htaccess Generator
Build Apache .htaccess configuration files visually with redirects, security headers, caching, compression, and more
Open tool →Image Converter
Convert images between PNG, JPEG, WebP, and BMP formats in your browser
Open tool →JSON Formatter / Minifier
Format, validate, and minify JSON data in your browser
Open tool →JSON to YAML Converter
Convert JSON data to YAML format instantly in your browser
Open tool →Password Generator
Generate strong, random passwords with custom options
Open tool →Password Strength Checker
Check how strong your password is and get suggestions to improve it
Open tool →Percentage Calculator
Calculate percentages, percentage change, and more
Open tool →Regex Tester
Build, test, and understand regular expressions with live matching and detailed explanations
Open tool →Subnet Calculator
Calculate network details from any IP address and CIDR prefix
Open tool →Text Case Converter
Convert text between uppercase, lowercase, title case, and more
Open tool →Unit Converter
Convert between common units of length, weight, temperature, and more
Open tool →Word Counter
Count words in text instantly
Open tool →YAML to JSON Converter
Convert YAML data to JSON format instantly in your browser
Open tool →