CSS HTML Validator

CSS HTML Validator

4.8 out of 5 stars
CSS HTML Validator Inspectle

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CSS HTML Validator:

About

CSS HTML Validator 2027 for Windows, Mac, and Linux is a fast, powerful, highly user configurable, and easy to use web development tool that checks HTML, CSS, SEO, spelling, accessibility (including WCAG), PHP, XHTML, JavaScript, htmx, and links. Now updated for 2027. It works offline so it's super-fast and your privacy is protected because your documents are not uploaded to a server for checking. CSS HTML Validator includes batch processing (in the Pro edition), integrated HTML/CSS editing, and much more. CSS HTML Validator Pro has superior customization features so you can configure the validation to your liking. You can even add your own validator messages, recognize your own HTML elements and attributes, and much more. Try the FREE online version. Try CSS HTML Validator Pro for Windows free for 200 validations or 30 days, whichever comes first. A FREE limited version of htmlval for Mac and Linux is also available.
Inspectle:

About

Inspect Element is a built-in tool in most web browsers that allows users to view and edit a website's HTML, CSS, and JavaScript code in real time. This feature is particularly useful for web developers, designers, and digital marketers to debug elements, test layout changes, and perform live CSS editing. The tool displays the HTML structure of the webpage, allowing users to select and inspect specific elements. The associated CSS styles are shown in a separate panel, where users can make temporary modifications to see how changes would affect the page's appearance. These adjustments are local and do not alter the actual website; refreshing the page will revert to the original content. This functionality is invaluable for testing design changes, troubleshooting issues, and learning how different web elements are constructed. Our platform is designed around flexibility. Each production site in the world is unique and so is the solution.
CSS HTML Validator:

Platforms Supported

Windows Supported
Mac Supported
Linux Supported
Cloud Not Supported
On-Premises Not Supported
iPhone Not Supported
iPad Not Supported
Android Not Supported
Chromebook Not Supported
Inspectle:

Platforms Supported

Windows Not Supported
Mac Not Supported
Linux Not Supported
Cloud Supported
On-Premises Not Supported
iPhone Supported
iPad Supported
Android Supported
Chromebook Not Supported
CSS HTML Validator:

Audience

Any person, business, government, or other entity with a website
Inspectle:

Audience

Web developers and designers needing a tool to analyze and modify webpage elements for debugging and design purposes
CSS HTML Validator:

Support

Phone Support Not Supported
24/7 Live Support Not Supported
Online Supported
Inspectle:

Support

Phone Support Not Supported
24/7 Live Support Not Supported
Online Supported
CSS HTML Validator:

API

Offers API Not Supported
Inspectle:

API

Offers API Not Supported
CSS HTML Validator:

Screenshots and Videos

Inspectle:

Screenshots and Videos

CSS HTML Validator:

Pricing

$60 (one time)
CSS HTML Validator Home Edition is only $60 and the Pro Edition is $125. The Mac and Linux command line tool (htmlval) is $79 (included with Pro). These are NOT recurring subscription prices. The online version is FREE.
Free Version Supported
Free Trial Supported
Inspectle:

Pricing

€24 per month
Free Version Supported
Free Trial Supported
CSS HTML Validator:

Reviews/Ratings

Overall 4.8 / 5
ease 4.6 / 5
features 4.8 / 5
design 4.8 / 5
support 5.0 / 5
Inspectle:

Reviews/Ratings

Overall 0.0 / 5
ease 0.0 / 5
features 0.0 / 5
design 0.0 / 5
support 0.0 / 5

This software hasn't been reviewed yet. Be the first to provide a review:

Review this Software
CSS HTML Validator:

Pros & Cons from Real Users

Pros

  • What is just as important as high quality of a tool? A developer’s willingness to keep driving their project forward in an evolutionary way! Albert Wiersch is just such a developer. You can sense his passionate attention to detail throughout the programme, in the configuration, in the documentation and in the output. Thank you, Albert, for this brilliant work!
  • I starting using this five years ago, and have not looked back since. It really is a one-stop shop for keeping your code free of any problems. By finding issues in your code, however minor they might seem, you can keep your code clean, and this leads to far fewer problems in the long run. Without it, minor issues aren't caught, but at some stage they accumulate and then you end up with a big mess which is much harder to sort out. Good support if you have any problems in implementation. Highly recommended.
  • Excellent syntax checking that, in addition to locating errors, offers relevant targeted advice on correcting errors, best practices, accessibility, and SEO, making CSS HTML Validator a good tool when learning HTML, CSS, etc., and a sophisticated advisor even for an advanced practitioner. In addition to validating single HTML/CSS pages, it checks links and is able to process an entire website to generate a comprehensive analysis of all pages. The website can be local on the file system or online and accessed via a URL. The validator engine allows one to choose the level of error checking (Full, Errors only, Errors and warnings only, etc.) and enabling/disabling specific messages. The editor includes features specific to editing HTML and CSS pages. Validation includes JSON (in HTML pages) and WCAG (Web Content Accessibility Guidelines).
  • The ASPX pages are html nightmares for the most part. By testing the runtime manifestations against this product (in other words, grab the page source and drop it into this product), I can see a number of things that need to be addressed in the source - css, poor document structure The only limitation I have run into is that I need to embed css links in the pages explicitly instead of relying on the Telerik style sheet manager to organize and provide them to the app. It would be very helpful if a set of CSS stylesheets could be automatically searched and so on.
  • Love the way it tells you the line and the error message. Makes troubleshooting very easy. Just open your file and click validate, just that easy.

Cons

  • I found nothing of relevance. May be I overlook something.
  • Nothing. If I had any difficulty in implementing a particular option, I contacted support and the problem was sorted.
  • As with any product, various individuals will have various preferences, but, for myself, I am at a loss to suggest possible improvements. As one who runs Linux, the fact that CSS HTML Validator is a Windows-only application was a "con" (I ran it in a VM), but, as of Wine 9.0, all features of CSS HTML Validator perform flawlessly when installed on Linux with Wine.
  • I am not sure why I get the starting panel offering me options on startup. Maybe it can be disabled. A bit annoying.
  • Wish there was a lifetime price for upgrades, but am satisfied with the current pricing per version.
CSS HTML Validator:

Training

Documentation Supported
Webinars Not Supported
Live Online Not Supported
In Person Not Supported
Inspectle:

Training

Documentation Supported
Webinars Not Supported
Live Online Supported
In Person Not Supported
CSS HTML Validator:

Company Information

CSS HTML Validator
Founded: 1997
United States
www.htmlvalidator.com
Inspectle:

Company Information

Inspectle
Founded: 2022
Estonia
www.inspectle.com
CSS HTML Validator:

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CSS HTML Validator:

Categories

Inspectle:

Categories

Food Safety Supported
Inspection Supported
CSS HTML Validator:

SEO Features

A/B Testing Not Supported
Artificial Intelligence (AI) Not Supported
Auditing Not Supported
Competitor Analysis Not Supported
Content Management Not Supported
Dashboard Not Supported
Google Analytics Integration Not Supported
Keyword Research Tools Supported
Keyword Tracking Not Supported
Link Management Not Supported
Localization Not Supported
Mobile Search Tracking Not Supported
Rank Tracking Not Supported
Revenue Management Not Supported
User Management Not Supported

Web Accessibility Testing Features

ADA Compliance Not Supported
Alerts / Notifications Not Supported
Automated Testing Not Supported
Mobile Accessibility Testing Not Supported
Ongoing Accessibility Monitoring Not Supported
Reporting / Analytics Not Supported
Visualize Accessibility Not Supported
WCAG Compliance Supported

Website Optimization Tools Features

Competitor Analysis Not Supported
Content Management Not Supported
Keyword Research Tools Supported
Link Management Supported
Performance Metrics Not Supported
Problem Area Alerts Not Supported
CSS HTML Validator:

Integrations

CSS Not Supported
EmEditor Supported
HTML Not Supported
JavaScript Not Supported
Inspectle:

Integrations

CSS Supported
EmEditor Not Supported
HTML Supported
JavaScript Supported
CSS HTML Validator:
Claim CSS HTML Validator and update features and information
Claim CSS HTML Validator and update features and information
Inspectle:
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Claim Inspectle and update features and information