All Developer Converter Tools
Fast browser-based tools for number base conversion, text encoding, JSON formatting, CSV conversion, and everyday developer data cleanup.
Tool Categories
Number Base Converters
Convert between hexadecimal, decimal, binary, octal, and ASCII with free online tools.
Text Encoding Tools
Encode and decode Base64, URLs, HTML entities, Unicode, hexadecimal text, and binary text.
JSON Tools
Format, validate, minify, and convert JSON, CSV, and developer data formats.
Developer Tools
A collection of lightweight browser-based converters and utilities for developers.
Number Base Converters
Hex to Decimal Converter
Convert hexadecimal to decimal instantly. Free online hex to decimal converter with batch support and step-by-step explanation. No signup required.
Decimal to Hex Converter
Convert decimal to hexadecimal instantly. Free decimal to hex converter with batch support, examples, and step-by-step division method.
Hex to Binary Converter
Convert hexadecimal to binary instantly. Free online hex to binary converter with batch support. No signup required.
Binary to Hex Converter
Convert binary to hexadecimal instantly. Free online binary to hex converter with batch support. No signup required.
Hex to Octal Converter
Convert hexadecimal to octal instantly. Free online hex to octal converter with batch support. No signup required.
Octal to Hex Converter
Convert octal to hexadecimal instantly. Free online octal to hex converter with batch support. No signup required.
Binary to Decimal Converter
Convert binary to decimal instantly. Free online binary to decimal converter with batch support and step-by-step explanation.
Decimal to Binary Converter
Convert decimal to binary instantly. Free online decimal to binary converter with batch support, examples, and step-by-step division method. No signup required.
Hex to ASCII Converter
Convert hexadecimal to ASCII text instantly. Free hex to ASCII converter for byte strings, character codes, and encoded text.
Hex to Text Converter
Convert hexadecimal to readable text instantly. Free online hex to text decoder for strings, ASCII bytes, and encoded messages.
ASCII to Hex Converter
Convert ASCII text to hexadecimal instantly. Free ASCII to hex converter for character codes, strings, and encoded text.
Text to Hex Converter
Convert text to hexadecimal instantly. Free online text to hex converter for strings, ASCII characters, and plain text with copy-friendly output.
Text to Binary Converter
Convert text to binary instantly. Free online text to binary converter for strings, ASCII characters, and plain text.
Binary to Text Converter
Convert binary to readable text instantly. Free online binary to text decoder for ASCII bytes and binary strings.
Text to Decimal Converter
Convert text to decimal ASCII codes instantly. Free online text to decimal converter for strings and characters.
Decimal to Text Converter
Convert decimal ASCII codes to readable text instantly. Free online decimal to text converter for character codes.
Text to ASCII Converter
Convert text to ASCII character codes instantly. Free online text to ASCII converter with copy-friendly decimal output.
Binary to Octal Converter
Convert binary to octal instantly. Free binary to octal converter with batch support, examples, and clean copyable output.
Octal to Decimal Converter
Convert octal to decimal instantly. Free octal to decimal converter with batch support, examples, and step-by-step output.
Encoding and JSON Tools
Base64 Encode
Encode text to Base64 instantly in your browser. Free online Base64 encoder with copy-friendly output. No signup required.
Base64 Decode
Decode Base64 to readable text instantly. Free online Base64 decoder with browser-only processing.
URL Encode
Encode URLs and query strings safely for browsers, APIs, and web forms. Free URL encoder.
URL Decode
Decode percent-encoded URLs and query strings instantly. Free online URL decoder.
HTML Encode
Convert reserved HTML characters into safe entities. Free online HTML encoder for snippets and text.
HTML Decode
Decode HTML entities back to readable text. Free online HTML entity decoder.
Unicode to Hex Converter
Convert Unicode text to hexadecimal code points instantly. Free browser-based Unicode converter.
Hex to Unicode Converter
Convert hexadecimal Unicode code points back to readable text. Free online hex to Unicode converter.
JSON Formatter
Format and pretty-print JSON instantly. Free browser-based JSON formatter with validation.
JSON Validator
Validate JSON syntax in your browser. Find JSON parse errors and format valid JSON instantly.
JSON Minifier
Minify JSON into compact one-line output. Free JSON minifier with browser-only processing.
JSON to CSV Converter
Convert JSON arrays to CSV instantly. Free online JSON to CSV converter for developer data.
CSV to JSON Converter
Convert CSV to JSON arrays instantly in your browser. Free online CSV to JSON converter.