Free online HTML entity encoder and decoder. Convert special characters to HTML entities or decode entities to text. Support for named, numeric, hex, and custom entities. Perfect for web development and XSS prevention.
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Encode and decode HTML entities with support for named, numeric, and custom entities. Perfect for web development, security, and content processing with advanced options.
Encode user input to prevent XSS attacks and ensure special characters display correctly in HTML content.
Handle special characters in CMS content, blog posts, and documentation to ensure proper rendering.
Encode special characters in HTML email templates to ensure compatibility across different email clients.
Process and sanitize text data in APIs, ensuring safe handling of special characters and user input.
Encode user input to prevent XSS attacks: <script>alert('xss')</script> becomes <script>alert('xss')</script>
Display special characters correctly: Price: $25 & tax = $30 becomes Price: $25 & tax = $30
Choose between HTML entities (&), XML entities (&), numeric entities (&), or named entities for different use cases.
Define your own custom entity mappings for specialized characters or domain-specific requirements.
Control which characters to encode - include or exclude spaces, newlines, and other characters as needed.
Maintain original formatting and structure while encoding special characters for proper display.
Built-in validation and error detection to ensure proper encoding and prevent security vulnerabilities.
Upload and download text files for batch processing of large amounts of content efficiently.