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Buy v8.04 now and receive a guaranteed free upgrade to v9.0 when available!

Number of Licenses	Standard Price Each (US $)	Professional Price Each (US $)
Single License	Buy Now for $69	Buy Now for $129
Two to Nine Licenses	$69	$109
Ten to Nineteen Licenses	$59	$89
Twenty or More Licenses	$49	$79
Site/enterprise Licenses	x	x
Government Information	x	x
--- 30 DAY MONEY BACK GUARANTEE --- --- BUY NOW FOR FREE UPGRADE to v9.0 WHEN AVAILABLE ---

What's the difference between the standard and professional editions?

When you place an order, your order will be securely processed through Plimus. Plimus charges US sales tax only for CA residents.

Buy CSE HTML Validator Professional or buy CSE HTML Validator Standard (What's the difference?). Thank you!

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.

Government Information | Site Licenses | Upgrades | Upgrade Policy | Classroom Use

If you need more information before buying then please visit the detailed ordering page with complete ordering information.

Please contact us if you have any problems or questions about ordering.

AI Internet Solutions offers a 30-day money back guarantee. If you are not completely satisfied with your purchase, then we will gladly give you a refund if you tell us within 30 days of your purchase.