Encoding & Decoding

Encode and decode Base64 strings safely and efficiently with support for URL-safe encoding.

Encode and decode text using Base32 with support for multiple variants and formatting options

Encode and decode URLs and URI components safely with various encoding options for web development.

Encode text to HTML entities using named, numeric, hexadecimal, or smart encoding modes

Decode HTML entities into readable text characters, supporting named entities, numeric codes, and hexadecimal values with comprehensive validation.

Decode and validate JSON Web Tokens (JWT) with detailed header and payload inspection.

Escape and unescape strings for various programming languages and formats including JavaScript, JSON, HTML, XML, CSS, SQL, RegEx, URL, CSV, and Python.

Convert between emoji formats, analyze emoji usage, and search emoji database

Decode and analyze SSL/TLS X.509 certificates. Extract detailed information including subject, issuer, validity, public key, extensions, and perform security analysis.

Convert images to Base64 data URIs for embedding in HTML, CSS, or emails

Decode base64 encoded strings back to images. Extract images from data URLs, HTML, or CSS. Preview decoded images and download in original format.