CSS HTML Validator vs. Jaunt Comparison


CSS HTML Validator 4.8 out of 5 stars	Jaunt	+	+
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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.	About Jaunt is a Java library designed for web scraping, web automation, and JSON querying. It provides a fast, ultra-light headless browser that enables Java programs to perform tasks such as web scraping, form handling, and interfacing with REST APIs. Jaunt supports parsing of HTML, XHTML, XML, and JSON, and offers features like HTTP header and cookie manipulation, proxy support, and customizable caching. The library does not support JavaScript execution; however, for automating JavaScript-enabled browsers, Jauntium is recommended. Jaunt is available under the Apache License, with a monthly edition that expires periodically, requiring users to download the latest version upon expiration. The library is suitable for tasks such as parsing and extracting data from web pages, filling out and submitting forms, and handling HTTP requests and responses. Comprehensive tutorials and documentation are available to assist users in getting started with Jaunt.
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	Platforms Supported Windows Not Supported Mac Not Supported Linux Not Supported Cloud Supported On-Premises Not Supported iPhone Not Supported iPad Not Supported Android Not Supported Chromebook Not Supported
Audience Any person, business, government, or other entity with a website	Audience Java developers interested a lightweight, headless browser library for web scraping, automation, and JSON querying tasks
Support Phone Support Not Supported 24/7 Live Support Not Supported Online Supported	Support Phone Support Not Supported 24/7 Live Support Not Supported Online Supported
API Offers API Not Supported	API Offers API Supported
Screenshots and Videos View more images or videos	Screenshots and Videos View more images or videos
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	Pricing No information available. Free Version Not Supported Free Trial Not Supported
Reviews/Ratings Overall 4.8 / 5 ease 4.6 / 5 features 4.8 / 5 design 4.8 / 5 support 5.0 / 5 Read all reviews	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
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.
Training Documentation Supported Webinars Not Supported Live Online Not Supported In Person Not Supported	Training Documentation Supported Webinars Not Supported Live Online Not Supported In Person Not Supported
Company Information CSS HTML Validator Founded: 1997 United States www.htmlvalidator.com	Company Information Jaunt jaunt-api.com
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Categories SEO Supported Web Accessibility Testing Supported Website Optimization Tools Supported	Categories Headless Browsers Supported Web Scraping Supported Web Scraping APIs Supported
Show More Features 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
Integrations EmEditor Supported Google Chrome Not Supported HTML Not Supported Internet Explorer Not Supported JSON Not Supported Java Not Supported JavaScript Not Supported Mozilla Firefox Not Supported Safari Not Supported XML Not Supported View All 1 Integration	Integrations EmEditor Not Supported Google Chrome Supported HTML Supported Internet Explorer Supported JSON Supported Java Supported JavaScript Supported Mozilla Firefox Supported Safari Supported XML Supported View All 9 Integrations
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