encode

Base64 Encode / Decode — Convert any text to Base64, or decode Base64 back to readable text. Full unicode support.

Binary ↔ Text Converter — Convert any text into binary (UTF-8 encoded), or decode binary back to text. Runs entirely client-side inside your browser.

Binary Converter — Convert numbers between binary, decimal, octal, and hexadecimal bases. Runs entirely client-side inside your browser.

Octal Converter — Convert octal numbers to decimal, hexadecimal, and binary. Runs entirely client-side inside your browser.

Image to Base64 — Encode an image as a Base64 data URI — paste it into CSS, HTML, or JSON. Optional CSS <code>url(...)</code> wrapper.

Number Base Converter — Convert numbers between decimal, hex, binary, octal — or any arbitrary base from 2 to 36.

Hex Converter — Convert numbers between hexadecimal, decimal, octal, and binary formats. Enter a value in any base and see all conversions instantly.