Windows · Free download · General

Fast HTML Checker3.1 Build 800

Fast HTML Checker : Check websites for HTML5 and CSS errors, view a complete report of encountered issues and figure out how they can be fixed, with this powerful utility

Operating system
Windows 10/11
File size
25.9 MB
License
Time-limited Trial
Last updated
Apr 29, 2026

112 downloads·701 page views

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Overview

What is Fast HTML Checker?

Fast HTML Checker : Check websites for HTML5 and CSS errors, view a complete report of encountered issues and figure out how they can be fixed, with this powerful utility

In depth

A closer look at Fast HTML Checker

Making sure your website is issue-free is, of course, of utmost importance, but eliminating errors can prove quite difficult, especially when dealing with a particularly large site.Fast HTML Checker is an application designed to help you find HTML5 and CSS errors on your websites. It uses a multithreaded algorithm to verify multiple pages at once, and it can generate comprehensive reports, as well as provide you with helpful hints.

Create and manage multiple scanning jobs

For starters, you need to set up a new scan. Once you have provided the start URL, you can name the job and configure various other parameters, such as the URL timeout and the maximum number of threads.The web crawler also offers a host of configuration options, and it supports several user authentication methods, such as form login and SSL certificate.

Check websites for errors and create detailed reports

After everything has been set up, you can launch the scanning job. The application can either verify the entire site, a page or a directory, and it is capable of checking multiple pages at once, thus speeding up the operation.When the scan has been completed, you can view the results in a new window. Extensive details are provided for each of the verified links, along with hints that help you understand how errors can be fixed.Filters are available to help you find what you are interested in, and the reports can be exported to a number of formats, including HTML, XML and plain text.

Easy enough to use, and comes with helpful documentation

The user interface features a fairly intuitive layout, but you may wish to consult the documentation if you don’t have a lot of experience with these types of programs. Thankfully, the user manual provides you with detailed and very helpful explanations.On the whole, Fast HTML Checker is a great tool for web developers looking to pinpoint and resolve HTML5 and CSS errors. It comes with a decent set of features and has an intuitive layout that first-time users will certainly appreciate.

Requirements

System requirements

Windows 10 64 bit / Windows 10 / Windows 8 64 bit / Windows 8 / Windows 7 64 bit / Windows 7 / Windows Vista 64 bit / Windows Vista / Windows XP 64 bit / Windows XP

Verdict

Should you download Fast HTML Checker?

Fast HTML Checker runs on Windows 10/11 and is available under the Time-limited Trial license — the installer is 25.9 MB. We’ve catalogued it under General.

Verified clean. Every Fast HTML Checker build on SoftLookup is scanned for viruses, spyware, adware, trojans and backdoors. We re-test on every update.
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At a glance

Fast HTML Checker specifications

Category
General
Publisher
WebTweakTools.NET
Last updated
Apr 29, 2026
Requirements
Windows 10 64 bit / Windows 10 / Windows 8 64 bit / Windows 8 / Windows 7 64 bit / Windows 7 / Windows Vista 64 bit / Windows Vista / Windows XP 64 bit / Windows XP
License
Time-limited Trial
Operating system
Windows 10/11
File size
25.9 MB
Price
Free
Page views
701

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