Base64
Encode or decode data to Base64 format.
14 tools
Encode & Convert tools
Convert between text and data formats: Base64, URL encoding, HTML entities, hex and more. Everything runs in your browser.
Search by name, task or keyword.
14 results
URL Encode / Decode
Percent-encode strings for use in URLs.
URL Query Parser
Break a URL into readable components.
HTML Entities
Escape or unescape HTML entity codes.
Hex ↔ String
Convert between hex bytes and text.
Binary Converter
Convert between binary, decimal, hex, octal.
CSV ↔ JSON
Convert CSV tables to JSON arrays and back.
Image to Base64
Encode images to Base64/data URLs, and decode them back.
JSON ↔ YAML Converter
Convert between JSON and YAML formats.
Unicode Escape
Convert between text and \uXXXX / \u{XXXXX} escapes.
Slug Generator
Turn headings into URL-safe slugs (romaji, diacritics, encode).
Punycode Converter
Convert IDN domains ↔ Punycode (xn--).
CSS Unit Converter
Convert px, rem, em, pt, and % with configurable bases.
Markdown Table Editor
Edit tables in a GUI and export Markdown.