CSS HTML Validator - The fast, all-in-one, HTML, CSS, Link, SEO, spelling, and accessibility checker for Windows, & htmlval for Mac and Linux
Home Buying Information (Detailed)

price increase information JULY DEAL: Buy a new license and extend your standard support to one year for FREE. Learn more.

more information Version 2024/v24.03 is now available.
  • No Subscriptions! It's a one-time cost for a perpetual license. Future major upgrades may incur an upgrade cost but only if you choose to upgrade.
  • Licenses never expire and are NOT limited by the number of websites or domains.
  • Licenses start at $79 for the Home edition (academic discount available).
  • Minor updates are always FREE.
  • Your purchase is backed by our 30-day money back guarantee.
  • You may use one license on up to two computers if you are the only user of both computers.

More Information

CSS HTML Validator Detailed Buying Information

After your order is fully processed, you will receive a registration name, PIN, and license key by email. After you receive your registration information, you can then download a registerable version and convert it into the full version by entering your registration information.

When buying two or more licenses you may qualify for a volume discount if you buy them at one time with a single order. If you are buying the Home edition, then you may also qualify for another discount if you are a student, non-profit organization, or educational institution and the license will NOT be used for business or government use.

Price per New License (in USD)
Quantity Pro Home
1 $149 $79
2-9 $129 $69
10-19 $99 $59
20-99 $89 $49
100+ Contact us Contact us
Upgrade protection 180 days 60 days
Batch Wizard Included Not included
Support Level Standard Standard
htmlval for Linux
& htmlval for Mac
Included Not included
Minor updates FREE FREE
--- 30 DAY MONEY BACK GUARANTEE ---

Payment options include credit card, PayPal, electronic check (checking account), or wire transfer. Other options may be available depending on where you live.

NOTE: The Home edition includes 60 days of upgrade protection (FREE major upgrades). The Pro edition includes 180 days of upgrade protection. There are other differences as well.

Discounts for students, non-profit organizations, and educational institutions are also available.

Compare Editions  Gov't Information  Site Licenses  Buy Upgrade  Upgrade Policy  Classroom Use

After placing an order, please wait for download and registration information to be emailed to you. This will allow you to download a registerable version and register it.

Upgrade an Existing License

If you're already a registered CSS HTML Validator user and your name and email is in our registered user database, then you can buy an upgrade to the latest version, upgrade your edition, or add priority support and maintenance (PS&M) to your license.

The upgrade page will show you what upgrades are available to you when you provide the email address that is in our database (this is usually the email address that you purchased your license with).

Buy Upgrade

Purchase Orders

Contact us to buy using a purchase order (minimum $1000). There may be an additional processing fee. Be sure to indicate the quantity and edition desired. Alternatively, a reseller listed below may be able to process a purchase order with a reduced minimum requirement.

Problem with Your Order? We're Here to Help!

For buying questions, problems encountered while trying to buy, or any other question, please contact us. You may also call us in the US at 940-295-4720. However, it is recommended that you contact us electronically for any questions that you may have.

Government Information

Some government agencies, including US and Canada government agencies, have purchased CSS HTML Validator licenses and are customers of ours. US Government agencies may be interested in CSS HTML Validator's Section 508 VPAT (PDF). Please contact us if you have any questions about government purchasing and licensing.

Our company is classified by the US gov't as a small business.

Optional Priority Support and Maintenance (PS&M)

Optional priority support and maintenance (PS&M) (for one and two year periods) is available. This includes priority support for technical support questions as well as guaranteed free major upgrades during the priority support and maintenance period.

To add PS&M to your order, simply choose the appropriate option on the order page to add PS&M for the desired period (one or two years). The below prices are valid only when buying new licenses or when buying version or edition upgrades for existing licenses and are in addition to the new license or upgrade price.

NOTE: New orders for (and upgrades to) the Enterprise edition include one year of PS&M at no additional cost.

PS&M Pricing for New Licenses and When Upgrading (price per license in USD)
Time Period Enterprise Professional Home / Standard
One Year Included ($0) $79 $79
Two Years $199 $139 $139
--- 30 DAY MONEY BACK GUARANTEE ON NEW LICENSES ---

30-Day Money Back Guarantee

Wo offer a 30-day money back guarantee. If you are not completely satisfied with CSS HTML Validator, then we will gladly give you a refund if you tell us within 30 days of your purchase.

FastSpring Vendor Information

FastSpring is our primary online reseller. Below is their detailed information.

FastSpring Vendor Information
NameInfo
Office and Remittance Address BRIGHTMARKET, LLC DBA FASTSPRING
801 Garden St, Suite 201
SANTA BARBARA, CA 93101
Phone877-327-8914
Federal EIN (FEIN)51-0546893 (FastSpring W9 Form)
FAX805-880-0373
VAT NumberEU826012240 (More info)
Date of Incorporation2005-01-01
Dun & Bradstreet Number849108811
NAICS Code511210
US CAGE Code6ZER9

Other Resellers

You may also be able to buy CSS HTML Validator from one of the below software resellers: