What is Html Validator?

50/100
Trust Score (C-)
⚠️ Use Caution

Html Validator is a firefox that HTML Validator is a Mozilla extension that adds HTML validation inside Firefox, Mozilla. The number of errors of a HTML page is seen on the form of an icon For Firefox 56, use 0.974 (see all version. It has a Nerq Trust Score of 50/100 (C-). 0 GitHub stars. Published by Marc Gueury. Last analyzed April 2026.

Why This Score

Trust & Safety Overview

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What Html Validator Does

Html Validator is a firefox in the firefox category. HTML Validator is a Mozilla extension that adds HTML validation inside Firefox, Mozilla. The number of errors of a HTML page is seen on the form of an icon For Firefox 56, use 0.974 (see all versions below). For Firefox 57, see Web Extensions.. It is published by Marc Gueury and has no specified license. With 0 GitHub stars and 0 downloads, it has a small community of users and contributors.

Who Should Use Html Validator

Html Validator is suitable for evaluation and non-critical use. Review the trust score breakdown before using in production.

Details

AuthorMarc Gueury
Categoryfirefox
LicenseNot specified
Typefirefox
SourceView on GitHub
Security Score0/100
Activity Score0/100

How to Get Started

Check the trust score before installing:

curl nerq.ai/v1/preflight?target=html-validator

Setup guide · Full safety report · Production review · Is it safe?

Frequently Asked Questions

What is Html Validator used for?
Html Validator is a firefox tool. HTML Validator is a Mozilla extension that adds HTML validation inside Firefox, Mozilla. The number of errors of a HTML page is seen on the form of an icon For Firefox 56, use 0.974 (see all version.
Is Html Validator free?
License: Check project page. Html Validator has 0 GitHub stars.
Is Html Validator safe?
Html Validator has a Nerq Trust Score of 50/100 (C-). Use with caution.
What are alternatives to Html Validator?
Top alternatives: . See full comparison.

Last updated April 2026. Trust scores based on automated analysis of public data.

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