All Tools

Convert text to decimal ASCII/Unicode code points or decode code lists back to text. Supports space, comma, or semicolon separators—runs locally in your browser.

Encode text to Base64 or decode Base64 back to UTF-8. Useful for data URLs, API payloads, and quick debugging—runs fully in your browser.

Encode UTF-8 text as 8-bit binary strings or decode binary back to text. Useful for learning bit patterns and debugging—runs in your browser.

Encode UTF-8 text to hexadecimal bytes or decode hex back to readable text. Accepts spaced, compact, or 0x-prefixed hex—runs locally.

Escape special characters to HTML entities or decode entities back to plain text. Useful when embedding snippets safely in markup—runs in your browser.

Convert letters, digits, and common punctuation to International Morse code or decode Morse back to text. Word breaks use / or |—runs in your browser.

Apply ROT13 to rotate Latin letters by 13 positions. Encoding and decoding use the same operation—handy for spoiler tags and quick obfuscation.

Escape non-ASCII characters to JavaScript \u sequences or unescape them back to readable text. Handles BMP and surrogate pairs—runs in your browser.

Percent-encode or decode URL components for query strings, path segments, and form values. Uses encodeURIComponent / decodeURIComponent in your browser.