HTML Validator Alternatives

HTML Validator is described as 'Mozilla extension that adds HTML validation inside Firefox and Mozilla. The number of errors of a HTML page is seen on the form of an icon in the status bar when browsing. The details of the errors are seen when looking the HTML source of the page' and is an app in the web browsers category. There are six alternatives to HTML Validator for a variety of platforms, including Web-based, Mac, Windows, Linux and Android apps. The best HTML Validator alternative is Scrutiny. It's not free, so if you're looking for a free alternative, you could try Total Validator or W3C Markup Validation Service. Other great apps like HTML Validator are Screpy, mailmouse and Rocket Validator.

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HTML Validator alternatives are mainly SEO Tools but may also be Website Monitoring Tools or Uptime Monitor Services.  Filter by these or use the filter bar below if you want a narrower list of alternatives or looking for a specific functionality of HTML Validator.
HTML Validator iconHTML Validator
  2
  • Free • Proprietary
  • ...

HTML Validator is a Mozilla extension that adds HTML validation inside Firefox and Mozilla. The number of errors of a HTML page is seen on the form of an icon in the status bar when browsing. The details of the errors are...

More about HTML Validator
More about HTML Validator
HTML Validator alternatives page was last updated Sep 11, 2023
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  1. Scrutiny icon
    Scrutiny icon

    Scrutiny

     4 likes
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    If you need more features than only a website link checker - such as XML sitemap (conforming to the standard protocol), html validity, essential SEO checks such as page title, headings, meta description and keywords - then try Scrutiny.

    36 Scrutiny alternatives
    Scrutiny screenshot 1

    License model

    Application type

    Platforms

    • Mac

    Scrutiny Features

    1.  Accessibility Testing
    2.  Dead Link checking
    Scrutiny screenshot 1
    Scrutiny screenshot 2
    Scrutiny iconHTML Validator Icon

    Scrutiny VS HTML Validator

    Is Scrutiny a good alternative to HTML Validator?
     

    • Scrutiny is the most popular Mac alternative to HTML Validator.

    • Scrutiny is the most popular commercial alternative to HTML Validator.

    • Scrutiny is Paid and ProprietaryHTML Validator is Free and Proprietary
  2. Screpy icon
    Screpy icon

    Screpy

     39 likes
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    Screpy is an AI-based web analysis tool that can analyze all pages of your websites in one dashboard and monitor them with your team. It's powered by Lighthouse and it also includes some different analysis tools (SEO, SERP, W3C, Uptime, etc).

    317 Screpy alternatives
    Overview

    License model

    Application types

    Platforms

    • Online
    Pagespeed Monitoring
    SEO Audit
    +5
    Keyword Tracking (SERP)

    Top Screpy Features

    1.  SEO Audit
    2.  Website Monitoring
    3.  Uptime Monitoring
    4.  Performance Monitoring
    5.  Keyword rankings
    6.  Serp-rank
    7.  W3C Monitoring
    8.  W3C Validator
    9.  Rank Tracking
    10.  Keyword-tool
    11.  Keyword Research
    12.  Keyword Monitoring
    Screpy iconHTML Validator Icon

    Screpy VS HTML Validator

    Is Screpy a good alternative to HTML Validator?
     

    • Screpy is the most popular Web-based alternative to HTML Validator.

    • Screpy is Paid and ProprietaryHTML Validator is Free and Proprietary
  4. Total Validator icon
    Total Validator icon

    Total Validator

     3 likes
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    Total Validator is an HTML validator, an accessibility validator, a spell checker, and a broken links checker all rolled into one tool, allowing one-click validation of your website.

    8 Total Validator alternatives
    Total Validator screenshot 1

    License model

    • Freemium • Proprietary

    Platforms

    • Mac
    • Windows
    • Linux
    Total Validator iconHTML Validator Icon

    Total Validator VS HTML Validator

    Is Total Validator a good alternative to HTML Validator?
     

    • Total Validator is the most popular Windows & Linux alternative to HTML Validator.

    • Total Validator is the most popular free alternative to HTML Validator.

    • Total Validator is Freemium and ProprietaryHTML Validator is Free and Proprietary
  5. W3C Markup Validation Service icon
    W3C Markup Validation Service icon

    W3C Markup Validation Service

     2 likes
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    Validates HTML markup of web pages, one at a time.

    6 W3C Markup Validation Service alternatives
    W3C Markup Validation Service screenshot 1

    License model

    • Free • Open Source

    Application type

    Platforms

    • Online
    W3C Markup Validation Service iconHTML Validator Icon

    W3C Markup Validation Service VS HTML Validator

    Is this a good alternative to HTML Validator?
     

    • W3C Markup Validation Service is the most popular Open Source alternative to HTML Validator.

    • W3C Markup Validation Service is Free and Open SourceHTML Validator is Free and Proprietary
  6. mailmouse icon
    mailmouse icon

    mailmouse

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    The validation process used, is based on email development experience and good practices developed by leading email marketing agencies and email services in this field.

    2 mailmouse alternatives

    License model

    • Free • Proprietary

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • iPad
    mailmouse iconHTML Validator Icon

    mailmouse VS HTML Validator

    Is mailmouse a good alternative to HTML Validator?
     

    • mailmouse is the most popular Android, iPhone & iPad alternative to HTML Validator.

    • mailmouse is Free and ProprietaryHTML Validator is also Free and Proprietary
  7. Rocket Validator icon
    Rocket Validator icon

    Rocket Validator

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    HTML markup validation is a key factor in web development - it ensures your sites conform to the latest W3C standards and that it's free from errors like unclosed tags or invalid attributes.

    6 Rocket Validator alternatives
    Rocket Validator screenshot 1

    License model

    Application type

    Platforms

    • Online
    Rocket Validator screenshot 1
    Rocket Validator screenshot 2
    Rocket Validator iconHTML Validator Icon

    Rocket Validator VS HTML Validator

    Is Rocket Validator a good alternative to HTML Validator?
     
6 of 6 HTML Validator alternatives