HTML Escape / Unescape
Convert special characters to HTML entities and back. Escape &, <, >, quotes, and more. Real-time conversion.
How to Use Html Escape Unescape
Follow these simple steps to get the best results.
Paste your text
Input HTML code containing special characters like <, >, &, or quotes that need encoding.
Choose encode or decode
Select Escape to convert characters to HTML entities, or Unescape to decode entities back.
Copy the result
Get safely encoded entities for code display or decoded text for HTML rendering.
Frequently Asked Questions
Everything you need to know about Html Escape Unescape.
About the Html Escape Unescape Tool
Handle special characters securely with the ToolFlic HTML Escape and Unescape tool. Special characters like `<` and `>` have specific meanings in HTML and must be "escaped" (converted to entities like `<`) if they are to be displayed as text. Our tool converts markup into entities and back again in one pass, so pasted snippets are ready to publish without a second editor.
Core Advantages
Prevent Cross-Site Scripting (XSS) and other security vulnerabilities by properly escaping user-generated content. It's also crucial for developers who want to display raw code on their websites without the browser trying to render it. Fast, accurate, and completely private.
Architecture & Security
We use the browsers internal text-to-entity mapping tables to ensure 100% accuracy. Because the process is client-side, your data (which can sometimes be sensitive code snippets) never leaves your device, providing maximum privacy and zero latency.
Under the Hood: the Html Escape Unescape explained properly
No marketing filler — just the mechanics, the trade-offs and the real limits, explained clearly.
How it actually works
Escaping rewrites the characters that carry markup meaning: ampersand, less-than and greater-than always, with double and single quote handled when the quotes option is on, producing the numeric form for the apostrophe. Order matters and is correct here - the ampersand is replaced first, so an existing sequence is not double-encoded into nonsense.
Unescaping goes through a detached textarea element, which lets the browser's own entity decoder do the work. That means the full set of named entities resolves, not just the five XML ones, and numeric references such as a code point written with an ampersand hash are decoded too. Because the text is placed in a textarea, no markup is parsed and nothing executes while the decoding happens.
What that means for your results
The output is a faithful text representation: what displayed as markup now displays as the characters, which is exactly what you need when showing code, a template or a user's typed angle brackets on a page.
Quote handling is optional because it is context-dependent: text nodes do not need quotes escaped, while a value inserted into an attribute does, and knowing which one you are producing is part of doing this safely.
Where it falls short — honestly
Escaping is only one defence and it is context-specific. Content inside a script, a style block, a URL query or an event handler attribute each needs a different transformation, and correct escaping for HTML text does not make a string safe to paste into a JavaScript literal or an unquoted attribute.
The tool works on the characters you give it; it does not tell you whether a document is vulnerable. Nothing here substitutes for server-side escaping and validation, which is where the trust boundary actually sits.
A real end-to-end workflow
Use it when pasting code into a post or documentation and the platform eats your tags: escape, paste, and the snippet shows as written. The reverse direction untangles content that arrived already encoded, such as a feed title full of entity references.
For markup layout work pair it with HTML Beautifier; for values destined for a URL rather than a document, use URL Encoder/Decoder, which percent-encodes instead of substituting entities.
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