HTML Entity Decoder
Unescape HTML entities (<, >, &, ", ', ₹) back into raw characters.
How the HTML Entity Decoder works
Unescape HTML entities (<, >, &, ", ', ₹) back into raw characters. Below is the exact mathematical or algorithmic model used by this encoding utility, along with its key operating assumptions.
Replaces named and numeric HTML character references with their literal characters.Step-by-step workflow
- Paste or type your input string, payload, or expression into the HTML Entity Decoder editor.
- Your browser executes Replaces named and numeric HTML character references with their literal characters. locally using native Web APIs without transmitting data over the network.
- Inspect validation diagnostics, byte/character metrics, or formatted output and copy the result in one click.
Worked example & key advantages
Convert escaped CMS or RSS feed strings back into clean HTML markup.
Why use this HTML Decoder tool
- Zero-telemetry local execution—safe for formatting production JSON payloads, tokens, regexes, and hashes.
- Uses standards-compliant browser APIs (RFC 8259 JSON, RFC 4648 Base64, RFC 4122 UUID, SubtleCrypto SHA-2, IANA tzdb).
- Instant feedback with byte-size metrics, line-number syntax diagnostics, and one-click clipboard copy.
Important Assumptions & Scope
- Executes entirely on the client side.
Frequently Asked Questions — HTML Decoder
Clear answers to common questions about methodology, edge cases, and privacy.
Why is & decoded last?
Decoding & last prevents double-unescaping sequences like &lt;.
Is it safe to use the HTML Entity Decoder with confidential production data?
Yes. The HTML Entity Decoder executes entirely within your browser tab's memory using native JavaScript and Web Crypto APIs—no payloads, tokens, or strings ever leave your device.
Does the HTML Decoder support UTF-8 and multi-line inputs?
Yes. All UtilAxis developer utilities handle multi-byte UTF-8 characters (including ₹, accented characters, and emojis) as well as multi-line payloads without truncation.