Base64 Encode & Decode

Encode and decode text strings and binary files to and from Base64 with automatic format detection.

Select Base64 Mode

Base64 Text Encoder

Encode UTF-8 plain text strings into standard or URL-safe Base64

Plain Text to Encode

Base64 Encoded Result

SGVsbG8sIFV0aWxzV2FsYSE=

URL-Safe Base64 (replace +/ with -_)

Compare two text, code, or configuration files side-by-side with line-by-line and word-level diff highlighting.

Format, beautify, and indent code for JavaScript, TypeScript, Python, C, C++, Java, C#, SQL, HTML, CSS, XML, YAML, and Markdown.

Format, pretty-print, validate, sort keys, and minify JSON data with exact error line numbers.

Pretty-print, minify, clean, and validate XML documents with indentation and tree hierarchy.