decode

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.

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

Base64 Inspector — Analyze and validate Base64 content. Inspect MIME headers, calculate overhead size, preview file assets, and download decoded binary ...

Decode Microsoft Outlook SafeLink URLs to reveal the original destination. Paste any safelinks.protection.outlook.com URL to decode it.

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

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