Format JSON, test regex, encode Base64, generate UUIDs. Handy dev utilities in the browser on Rankify.
Developer Tools
Small utilities for daily engineering work without leaving the browser.
19 free tools · No signup · Works in your browser
QR Generator
Create QR codes for URLs, Wi‑Fi, contacts, and plain text.
Password Generator
Generate strong random passwords with length and symbol controls.
JSON Formatter
Format and validate JSON online.
Base64 Encoder
Encode and decode Base64 strings for APIs and data transfer.
Regex Tester
Test regular expressions against sample text.
HTML Minifier
Minify HTML by removing comments and extra whitespace.
JWT Decoder
Decode JWT header and payload in your browser.
API Response Formatter
Pretty-print JSON API responses.
Code Beautifier
Beautify JSON and code snippets.
Color Picker
Pick colors and copy HEX, RGB, and HSL values for design and CSS.
CSS Minifier
Minify CSS stylesheets in the browser.
Hash Generator
Generate MD5, SHA-1, SHA-256, and other hashes from text.
JS Minifier
Basic JavaScript minification for snippets.
JSON Validator
Validate and pretty-print JSON instantly.
Screen Resolution Checker
Check monitor resolution and current browser viewport size.
URL Encoder Decoder
Encode or decode URLs and query strings for safe links and APIs.
UUID Generator
Generate random UUID v4 identifiers.
Webpage Source Viewer
Fetch and view HTML source code of any public webpage.
What IS MY Browser
See your browser name, user agent, language, and screen details.