# Online Developer Tools

> Format JSON, test regex, Base64, URL and HTML encoding, format CSS: free developer tools in your browser. Your data stays local.

The small helpers for everyday development: format, encode, compare and test. Since nothing is sent to a server, you can safely paste API keys and tokens.

## Tools in this category

- [ASCII / HEX Converter](https://pockettoolbox.org/en/ascii-hex): Convert text to hexadecimal and back.
- [Base64 Encoder / Decoder](https://pockettoolbox.org/en/base64): Encode and decode text or data to Base64.
- [BIN HEX DEC OCT Converter](https://pockettoolbox.org/en/converter): Convert numbers between binary, hexadecimal, decimal, and octal, and toggle individual bits.
- [CSS Formatter / Beautifier](https://pockettoolbox.org/en/css-formatter): Format CSS code for better readability or minify it for production.
- [Font Glyph Inspector](https://pockettoolbox.org/en/font-inspector): Inspect font files (TTF, WOFF, WOFF2) to view contained characters (glyphs), unicode ranges, and metadata.
- [HTML Encoder / Decoder](https://pockettoolbox.org/en/html-encoder): Convert special characters to HTML entities and back. Important for web development and security.
- [JSON Formatter / Minifier](https://pockettoolbox.org/en/json-formatter): Format or minify JSON data.
- [Regex Tester](https://pockettoolbox.org/en/regex-tester): Test your regular expressions (Regex) in real-time. Supports match highlighting.
- [Syntax Highlighter](https://pockettoolbox.org/en/syntax-highlighter): Auto-detect and highlight code syntax. Export as SVG or Word.
- [URL Encoder / Decoder](https://pockettoolbox.org/en/url-encoder): Safely encode and decode URL parameters.
- [URL Parser](https://pockettoolbox.org/en/url-parser): Parse URLs into their components: Protocol, Host, Path, Query Parameters, and more.
- [WiFi QR Code Generator](https://pockettoolbox.org/en/wifi-qr): Create QR codes to easily connect guests to your WiFi network.

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PocketToolbox (https://pockettoolbox.org/en)