22 tools · 100% free · no signup

Free Encoding & Conversion Tools

Binary, octal, decimal, hexadecimal, ASCII, colors, URL and Base64 — instant conversions that run entirely in your browser.

Base Conversion

BINARY to DECIMAL ConverterBINARY to HEXADECIMAL ConverterOCTAL to BINARY ConverterOCTAL to DECIMAL ConverterView all 11 →

Binary & Text

Text to Binary ConverterBinary to Text ConverterASCII Table — Full ReferenceCharacter to ASCII NumberView all 5 →

Color Codes

RGB to HEX ConverterHEX to RGB ConverterView all 2 →

Web Encoding

URL Encoder (Percent Encoding)URL DecoderBase64 EncoderBase64 DecoderView all 4 →