HTML Entity Encoder
Escape , &, quotes and optionally every non-ASCII character as HTML entities so code displays as text.
Convert named and numeric HTML entities such as & and ’ back into readable characters.
Your browser’s HTML parser decodes every standard entity. Tags in the input stay as plain text and are never executed.
Yes. The result is placed into a text box, never rendered as HTML.
Escape , &, quotes and optionally every non-ASCII character as HTML entities so code displays as text.
Clean messy text in one step: collapse extra spaces, join broken lines, strip HTML, remove invisible characters and…
Generate one or up to 1,000 random v4 UUIDs at once, with uppercase, no-hyphen and brace options.
Encode or decode URLs and query values with percent-encoding, and inspect a URL's host, path and parameters.
Convert Unix epoch timestamps to readable dates in UTC and your local time zone, or turn a date…
Test JavaScript regular expressions against your text with highlighted matches, capture groups and a live replace preview.
Remove all unnecessary whitespace from JSON and see how many bytes you save.
Check whether JSON is valid and find the exact line and column of any syntax error.