MNB QuickToolHub
MNB QuickToolHub

Free Online Tools Hub

Fast utilities for developers and everyday work

Search, format, convert, calculate, and clean data from one simple place.

100% Free Forever No Sign Up Needed Private & Secure
600 Tools
JSON Formatter Format, validate, repair, minify, compare and convert JSON in one clean browser workspace. JSON Escape / Unescape Escape text for JSON strings and unescape JSON-encoded text. JWT Decoder Decode JWT header and payload locally. No token verification or server upload. UUID Generator Generate single or bulk UUID v4 values instantly. JSON Key Sorter Sort JSON object keys alphabetically for cleaner diffs. JSON Tree Viewer View JSON as an expandable tree for easier inspection. JSONPath Tester Test JSONPath expressions against sample JSON data. JSON From URL Parameter Decoder Decode JSON stored inside URL parameters and format it. SQL Formatter Beautify SQL queries with better indentation and line breaks. SQL Minifier Compress SQL by removing extra whitespace and comments. JavaScript Formatter Beautify JavaScript code for easier reading and debugging. JavaScript Minifier Minify JavaScript text for smaller assets. TypeScript Formatter Beautify TypeScript snippets and config samples. Regex Tester Test regular expressions against sample text. Regex Extractor Extract matches from text using a regular expression. Regex Replacer Replace matched patterns using regex groups. Regex Cheatsheet Browse common regex tokens and ready patterns. JWT Claims Viewer Decode common JWT claims into readable descriptions. Basic Auth Header Generator Generate Basic Authorization header text from username and password. Bearer Token Header Builder Create Authorization bearer token header text. cURL to Fetch Converter Convert common cURL commands into JavaScript fetch snippets. cURL to PHP Converter Convert common cURL commands into PHP request snippets. HTTP Header Parser Parse raw HTTP headers into a readable table. User Agent Parser Parse browser user-agent text into readable parts. MIME Type Lookup Find common MIME types from extensions or names. Tailwind Class Sorter Sort Tailwind utility classes into a readable order.