DevToolBoxGRATIS
Blogg

Escape Unescape-verktyg

Escape specialtecken för HTML, JavaScript eller JSON. Gratis, ingen registrering krävs.

𝕏 Twitterin LinkedIn

Betygsätt detta verktyg

4.6 / 5 · 223 betyg

Håll dig uppdaterad

Få veckovisa dev-tips och nya verktyg.

Ingen spam. Avsluta när som helst.

Enjoy these free tools?

Buy Me a Coffee

How to Use

  1. Select the escaping format: HTML, JavaScript, or JSON
  2. Choose Escape or Unescape mode
  3. Paste your text into the input area
  4. Copy the escaped or unescaped result

Common Use Cases

  • Sanitizing user input before rendering in HTML
  • Preparing strings for JSON API payloads
  • Debugging escaped characters in log files
  • Building safe JavaScript string literals

Frequently Asked Questions

What is the difference between HTML and JavaScript escaping?
HTML escaping converts < > & " to HTML entities for safe display in web pages. JavaScript escaping adds backslashes before quotes, newlines, and special characters for safe use in JS strings.
Why do I need to escape strings?
Unescaped strings can cause XSS (cross-site scripting) attacks in HTML, syntax errors in JavaScript, or invalid JSON. Escaping ensures special characters are treated as data, not code.
Can I unescape encoded strings back to plain text?
Yes. Switch to Unescape mode and paste the encoded string. The tool will convert escape sequences back to their original characters.