Collection of free online tools that I have been using for a while. I've found them useful and I hope that other users and developers find them useful too.
- CSS Beautifier
- CSS Minifier
- HTML Beautifier
- HTML Minifier
- Javascript Beautifier
- Javascript Minifier
- Javascript Obfuscator
- JSON Beautifier
- JSON Minifier
- OPML Beautifier
- OPML Minifier
- PHP Beautifier
- XML Beautifier
- XML Minifier
- CSV To HTML Converter
- CSV To JSON Converter
- CSV To Multi Line Data Converter
- CSV To SQL Converter
- CSV To XML Converter
- CSV To XML / JSON Converter
- Excel To CSV Converter
- Excel To Formula View
- Excel To Html Converter
- Excel To Json Converter
- Excel To SQL Converter
- HTML To CSV Converter
- HTML To JSON Converter
- HTML To Multi Line Data Converter
- HTML To SQL Converter
- HTML To XML Converter
- JSON To CSV Converter
- JSON To HTML TABLE Converter
- JSON To XML Converter
- JSON To YAML Converter
- OPML To JSON Converter
- RSS To JSON Converter
- SQL To CSV Converter
- SQL To HTML Converter
- SQL To JSON Converter
- SQL To XML Converter
- SQL To YAML Converter
- XML To CSV Converter
- XML To JSON Converter
- XML To YAML Converter
- YAML To XML / JSON / CSV Converter
- LESS Compiler
- SCSS Compiler
- SASS Compiler
- Stylus Compiler
- CSS To LESS Converter
- CSS To SCSS Converter
- CSS To Stylus Converter
- Hostname Lookup
- Ip Location Finder
- MX Lookup
- Nameserver Lookup
- Open Port Checker
- Site Ip Checker
- Website Location Finder
- Alexa Rank Checker
- Broken Link Checker
- Bulk PageRank Checker
- Keyword Density Checker
- Redirect Checker
- Semrush Rank Checker
- Site Speed Checker
- Social Popularity Checker
- Text To Code Ratio Checker
- Add Nofollow To Link
- Base64 Encode / Decode
- Binary / Decimal / Hexadecimal / Ascii Converter
- Currency Converter
- Date Calculator
- Diff viewer
- Html Decoder
- Html Encoder
- Lorem Ipsum Generator
- New Line Counter
- Number To Word Converter
- String Utilities
- Unix Time Converter
- Url Decoder
- Url Encoder
- Word Counter
- Acceleration Converter
- Area Converter
- Density & Mass Capacity Converter
- Digital Storage Converter
- Electricity Converter
- Energy Converter
- Force Converter
- Force / Length Converter
- Length Converter
- Light Converter
- Mass Converter
- Mass Flow Converter
- Power Converter
- Pressure & Stress Converter
- Temperature Converter
- Time Converter
- Torque Converter
- Velocity & Speed Converter
- Viscosity Converter
- Volume & Capacity Converter
- Volume Flow Converter