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Developer & Security Tools
Everyday developer utilities that run locally in your browser, so the code, tokens and data you paste never leave your device. Format, encode, hash, minify and generate without installing anything.
JSON Formatter & Validator
Free JSON formatter and validator: beautify, minify, sort keys and find syntax errors instantly. Upload a file or paste. Runs locally in your browser.
Base64 Encoder & Decoder
Free Base64 encoder and decoder with full UTF-8 and emoji support and a URL-safe option. Convert text to Base64 and back in your browser.
URL Encoder & Decoder
Free URL encoder and decoder: percent-encode text or full URLs for safe use in query strings, or decode %20 style sequences back to text.
MD5, SHA-1 & SHA-256 Hash Generator
Free MD5, SHA-1 and SHA-256 hash generator for text and files with checksum verification. Runs locally in your browser; nothing is uploaded.
URL Parser
Free URL parser: split any web address into protocol, hostname, port, path, query parameters and fragment, with a table of decoded parameters.
JavaScript Minifier
Free JavaScript minifier: remove comments and extra whitespace to shrink JS files, with before and after size. Safe for strings and regex; runs locally.
CSS Minifier & Beautifier
Free CSS minifier and beautifier: compress stylesheets to load faster or reformat messy CSS with clean indentation. Runs in your browser.
HTML Formatter, Minifier & Viewer
Free HTML formatter: beautify messy HTML with clean indentation, minify it to reduce size, and preview the result safely in your browser.
Secure Password Generator
Free secure password generator: create strong random passwords up to 128 characters with your choice of characters and an entropy strength meter.
More tool categories
Cricket Calculators
Run rate, net run rate, batting and bowling stats
Finance & Loan Calculators
EMI, SIP, GST, tax, FD, mortgage and ROI
Math & Health Calculators
Percentage, discount, age and BMI
Unit & Value Converters
Length, weight, temperature, colour and timestamps
Text Tools
Word counter, character counter, case converter
PDF, Image & QR Tools
Merge PDFs, resize images, QR codes, EXIF