Validators
HTML Entity Validator
Validate HTML entities and check whether entity references are written correctly directly in your browser.
Tool
Validate HTML entities and check whether entity references are written correctly directly in your browser.
This tool runs in your browser. Your input is processed locally and is not uploaded.
About this Tool
Use this free HTML Entity Validator to check whether HTML entity references are written correctly. It can help detect missing semicolons, unknown named entities, malformed numeric entities, and characters that may need escaping in HTML content. The validation runs directly in your browser, so your text does not need to be uploaded.
Examples
- & < >
- © 😀
Frequently Asked Questions
What does this HTML entity validator check?
It checks whether HTML entities are correctly formatted, including named entities and numeric character references.
Can it decode HTML entities?
The main purpose is validation, but the tool may also show decoded characters to help you understand the result.
Is my text uploaded?
No. The validation is designed to run locally in your browser.