⯈ News⯈ NewsNOTE: Some old and irrelevant news items have been removed.
(November 26, 2023) Cyber Monday 2023: We have no special Cyber Monday deals, but we're still running our FREE 2024 upgrade deal: Buy a new 2023/v23 license or upgrade to 2023/v23 (Home, Pro, or Enterprise) and get a guaranteed free upgrade to 2024/v24 when available.
(October 10, 2023) FREE 2024/v24 Upgrade: Welcome to October! When you buy a new 2023/v23 license or upgrade to 2023/v23 (Home, Pro, or Enterprise), you'll now get a guaranteed free upgrade to 2024/v24 when available.
(October 4, 2023) CSS HTML Validator 2023/v23.04 is Now Available! - This is a recommended update that includes various updates, tweaks, improvements, and bug fixes.
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Upgrade Now • What's New in 2023/v23.04
(September 24, 2023) Got an invoice from Domain Networks? - Beware of any snail mail invoice you might get from Domain Networks. See the forum thread I got a $289 snail mail invoice from Domain Networks. Is it a scam? for more information.
(September 13, 2023) Do you use htmx? - htmx support is planned for a future release! See the htmx forum thread for more information and a discussion.
(July 22, 2023) Is it Hot Where You Are? - Cool off with a summer heat savings deal on new licenses. For a limited time.
(July 4, 2023) CSS HTML Validator 2023/v23.03 is Now Available! - This is a recommended update that includes various updates, tweaks, improvements, and bug fixes.
Download 2023/v23.03 FREE Trial
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(June 22, 2023) (EXPIRED) INTRO OFFER: Learn about htmlval, the new command line (console) port for Linux and Mac and buy it at introductory pricing, for a only a little time longer. Learn more about htmlval for Linux and htmlval for Mac.
(May 26, 2023) Make Your Website Accessible And Beware of Overlay Products - Thinking about a quick-fix solution to make your website accessible? This old warning about quick-fix accessibility products still applies.
(May 10, 2023) CSS HTML Validator 2023/v23.02 is Now Available! - This is a recommended update that includes various updates (especially CSS related), tweaks, improvements, and bug fixes.
Download 2023/v23.02 FREE Trial
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Upgrade Now • What's New in 2023/v23.02
(May 2, 2023) New! Report Issues on GitHub: Do you have a GitHub account? You can now post an issue related to CSS HTML Validator on GitHub.
(April 1, 2023) Introductory Pricing on htmlval: Learn about htmlval, the new command line (console) port for Linux and Mac and buy it at introductory pricing, for a limited time. Learn more about htmlval for Linux and htmlval for Mac.
(March 21, 2023) CSS HTML Validator 2023/v23.01 is Now Available! - This is a recommended update that includes updates, tweaks, and bug fixes.
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(February 9, 2023) htmlval for Linux and Mac is Here! Learn about htmlval, the new command line (console) port for Linux and Mac. It's based on the core validation engine in the Windows editions. Learn more about htmlval for Linux and htmlval for Mac.
(January 17, 2023) CSS HTML Validator 2023/v23 is Now Available! - We hope you're having a great 2023 so far. If not, then maybe the major new release of CSS HTML Validator 2023 plus the fact that we haven't raised prices will help cheer you up!
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(December 24, 2022) Merry Christmas / Happy Holidays! Another year has passed and we'd like to again wish everyone a Merry Christmas / Happy Holidays and a Happy New Year for 2023! Look for the new 2023/v23 release of CSS HTML Validator coming soon in the new year.
(October 29, 2022) NO Price Increases! - In a world of inflation and increasing prices, we have kept our prices the same, so CSS HTML Validator is an even better value. We also wanted to say thanks for your support for our small software company, so thank you!
(October 6, 2022) CSS HTML Validator for Linux PUBLIC BETA - A limited-time free public BETA of the Linux command line port of CSS HTML Validator is now available. Download HTML Validator for Linux here (BETA)
(September 29, 2022) CSS HTML Validator 2022/v22.04 is Now Available! - This is a recommended update to 2022/v22 that includes bug fixes and minor updates.
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Upgrade Now • What's New in 2022/v22.04
(July 19, 2022) CSS HTML Validator 2022/v22.03 is Now Available! - This is a recommended update to 2022/v22 that includes updates, improvements, and some bug fixes.
Download 2022/v22.03 FREE Trial
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Upgrade Now • What's New in 2022/v22.03
(January 12, 2022) CSS HTML Validator 2022/v22 is Now Available! - We hope you're having a great 2022 so far. If not, then maybe the major new release of CSS HTML Validator 2022 will help cheer you up!
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Upgrade Now • What's New in 2022/v22.00
(December 23, 2021) Merry Christmas / Happy Holidays! Another year has passed and we'd like to again wish everyone a Merry Christmas / Happy Holidays and a Happy New Year for 2022! Look for the new 2022/v22 release of CSS HTML Validator coming soon in the new year.
(December 22, 2021) Do you have an outlook.com email address or use a Microsoft email solution? If you use an live.com/outlook.com email address (or use a Microsoft email service) then please see this forum post about Microsoft blocking legitimate email including ours.
(August 23, 2021) CSS HTML Validator 2021/v21.04 is Now Available! - This is a recommended update that includes bug fixes and some minor updates.
Download 2021/v21.04 FREE Trial
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Upgrade Now • What's New in 2021/v21.04
(June 18, 2021) CSS HTML Validator 2021/v21.03 is Now Available! - This is a recommended update that includes bug fixes, a significant accessibility/WAI-ARIA update, and some minor updates and improvements.
Download 2021/v21.03 FREE Trial
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Upgrade Now • What's New in 2021/v21.03
(May 15, 2021) Watch out for those quick-fixes - Accessibility quick-fixes like overlays can be problematic. See this forum post for more information: People Urged to Avoid Overlay Accessibility Products
(April 23, 2021) CSS HTML Validator 2021/v21.02 is Now Available! - This is a recommended update that includes bug fixes (including a potentially serious link checker issue) and some minor updates.
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Download 2021/v21.02 Enterprise
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Upgrade Now • What's New in 2021/v21.02
(January 13, 2021) CSS HTML Validator 2021/v21 is Now Available! - Welcome to 2021 and the new major update!
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Upgrade Now • What's New in 2021/v21.00
(December 11, 2020) [EXPIRED] FREE PUBLIC BETA - You can now download the FREE PUBLIC BETA of CSS HTML Validator Pro 2021 and use it until February 14, 2021.
(October 13, 2020) [EXPIRED] Review CSS HTML Validator and get a $10 gift card - Leave a short and helpful review for CSS HTML Validator on Capterra. The first 100 users that have their reviews approved by Capterra's QA team will receive a $10 digital gift card of their choice [EXPIRED].
(September 2, 2020) CSS HTML Validator 2020/v20.04 is Now Available! - This is a recommended update that includes mostly bug fixes and some minor updates.
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Upgrade Now • What's New in 2020/v20.04
(August 21, 2020) Check a List of Links: Just another reminder that if you need to check a list of links then CSS HTML Validator can do it! See the forum post Check a List of Links with CSS HTML Validator for more information.
(August 1, 2020) What to try the next major release? Contact us with your email address if you have a 2020/v20 license and you would like to try a 2021/v21 BETA when available.
(June 30, 2020) Did you know there's a FREE version for personal, non-commercial use? This free version is an older version based on 2019/v19 that is licensed only for personal, non-commercial use and is 32-bit only.
Download the personal, non-commercial use version here
(January 14, 2020) CSS HTML Validator 2020/v20 is Now Available! - Welcome to 2020 and the new major update!
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Download 2020/v20.00 Enterprise
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Upgrade Now • What's New in 2020/v20.00
(December 18, 2019) Merry Christmas / Happy Holidays! Another year has passed and we'd like to again wish everyone a Merry Christmas / Happy Holidays and a Happy New Year for 2020! Look for the new 2020 release of CSS HTML Validator coming soon in the new year.
(September 17, 2019) CSS HTML Validator 2019/v19.03 is Now Available! - Have you updated yet?
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Upgrade Now • What's New in 2019/v19.03
(July 31, 2019) Run CSS HTML Validator on Linux! - Do you use Linux? Do you know someone who does? Check out this great new website David Bridges made with detailed information about running CSS HTML Validator on Linux with Wine.
(January 8, 2019) CSS HTML Validator 2019/v19 is Now Available! - Welcome to 2019 and the new major update!
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Download 2019/v19.00 Enterprise
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Upgrade Now • What's New in 2019/v19.00
(December 25, 2018) Merry Christmas / Happy Holidays! We'd like to wish everyone a Merry Christmas / Happy Holidays and a Happy New Year for 2019! Look for the new 2019 release of CSS HTML Validator coming soon in the new year.
(October 24, 2018) CSS HTML Validator 2018/v18.04 is Now Available! - Have you updated yet?
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Upgrade Now • What's New in 2018/v18.04
(August 6, 2018) FREE 2019/v19 Upgrade: Welcome to August! When you buy a new 2018/v18 license or upgrade to 2018/v18 (standard, pro, or enterprise), you'll get a guaranteed free upgrade to 2019/v19 when available.
(July 2, 2018) CSS HTML Validator 2018/v18.03 is Now Available! - Have you updated yet?
Download FREE Trial
Download 2018/v18.03 Enterprise
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Download 2018/v18.03 Standard
Upgrade Now • What's New in 2018/v18.03
(April 19, 2018) 64-bit or 32-bit?: You're not still developing on a 32-bit OS, are you? Check out this forum topic: Still developing on a 32-bit OS?. You might also be interested in this forum topic: HTTPS explained with carrier pigeons.
(March 16, 2018) Thanks Tom Brodhead! - for our latest testimonial:
"Your work on this program is really quite remarkable. Tools that provide such comprehensive information are rare, and this is one of them. I've barely skimmed the surface of everything that can be done with it, and it's already proving helpful where I wasn't expecting it to be. So, thank you for creating it!"
More Testimonials
(January 17, 2018) CSS HTML Validator 2018/v18 is Now Available! - Have you updated to this MAJOR NEW RELEASE yet?
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Download 2018 Enterprise
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Upgrade Now • What's New in 2018 (v18)
(December 25, 2017) Merry Christmas / Happy Holidays! We'd like to wish everyone a Merry Christmas / Happy Holidays and a Happy New Year for 2018! We hope you are already enjoying the new 2018 release of CSS HTML Validator.
(November 1, 2017) CSE HTML Validator v17.05 is Now Available! - Have you updated yet?
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(September 27, 2017) Interested in computer hardware? The 2017 computer build page in the forum has just been updated with how the upgrade to an NVIDIA GTX 1060 card went. Hint: it didn't go as smoothly as hoped.
(April 18, 2017) User Functions: Did you know that CSS HTML Validator makes it easy to customize message output? Visit the How to use TNPL (simple example) online forum topic for more information
(December 07, 2016) Validating DOMs: Did you know that CSS HTML Validator v17 makes it easy to validate a "live" DOM with Firefox and the Easy Copy Add-on?
(November 16, 2016) CSE HTML Validator Std/Pro/Enterprise v17.00 is Now Available!
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Upgrade Now • What's New in v17.00
(October 28, 2016) Buy v17 Upgrades Now: CSE HTML Validator v17 is coming soon, and v17 upgrades can now be purchased. Check to see if your license will be up-to-date when v17 is released by going to the upgrade page and entering your email address.
(September 12, 2016) AMP (Accelerated Mobile Pages) Developers: Do you do any AMP HTML development? If so then please see our forum post about AMP HTML.
(September 7, 2016) CSE HTML Validator Std/Pro/Enterprise v16.05 is Now Available!
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Upgrade Now • What's New in v16.05
(July 6, 2016) CSE HTML Validator Lite v16.04 is Now Available! This is a MAJOR NEW RELEASE of the free lite edition.
CSE HTML Validator Lite Download & More • What's New in v16.04
(March 23, 2016) Integrate CSS HTML Validator with Other Programs: Did you know that you can use CSS HTML Validator with programs like NoteTab (new window) (a fast and versatile text editor with a large library of clipbooks) as well as other programs? Visit our integration page for more information about integrating with NoteTab and other programs.
(October 6, 2015) CSE HTML Validator Std/Pro/Enterprise v15.05 is Now Available!
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Download v15.05 Enterprise
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Download v15.05 Standard
Upgrade Now • What's New in v15.05
(July 23, 2015) No Internet Connection Required: CSS HTML Validator does not require an Internet connection to check HTML and CSS. This means that it's great for classrooms where Internet access is non-existent or restricted for security reasons. More about using CSS HTML Validator in the classroom.
(March 17, 2015) Why Validate? With so much poor HTML out there, you might think there's little reason to validate yours... but here are some reasons why websites should have good HTML and why it should be validated.
(January 31, 2015) Web Developer Forum: Did you know that our online support forum is not just for technical support? It's also for asking general web development questions and requesting website critiques. Also, we just updated the forum software to phpBB 3.1 to improve features and functionality. Online Support Forum
(January 21, 2015) Did you know? CSS HTML Validator is a Fantastic Learning Tool: Are you teaching or learning HTML, CSS, SEO, accessibility, and/or PHP? Take advantage of our classroom and student discounts on CSS HTML Validator Standard and stay ahead of the curve. CSS HTML Validator makes learning better, easier, and faster. Also, take a look at our new book recommendations on the Learn HTML & CSS page.
(October 30, 2013) HealthCare.gov: When is a "content" attribute not a "content" attribute? Answer: When it's an "ontent" attribute on HealthCare.gov. Don't let your site suffer from such basic mistakes. More: HealthCare.gov Fails Basic HTML Check
(August 9, 2013) Check a List of Links: Have you ever wanted to check a list of links? CSS HTML Validator can do it! See the forum post Check a List of Links with CSS HTML Validator for more information.
(July 25, 2013) Facebook Page: Did you know CSS HTML Validator has its own Facebook Page? 'Like' our page now! CSS HTML Validator Facebook Page (new window)
(May 6, 2011) Web Developer Forum: Did you know that our forum is not just for technical support? It's also for asking general web development questions and requesting website critiques. There are also forum RSS feeds you can subscribe to. Online Support Forum
