PDF and Certificate Validator. Incl. offline, online and OCSP revocation checks. Incl. Check Protokol Freeware!

CSE HTML Validator Lite is a fast, easy to use, and FREE (for personal and educational use) HTML development tool for Microsoft Windows that helps you create problem-free HTML and XHTML documents. It's also an excellent learning tool.

CSE HTML Validator Professional is a fast, powerful, user configurable, and easy to use professional web development tool that helps you create syntactically correct and accessible HTML, XHTML, and CSS. Can automatically fix HTML. Also checks links.

DC DataEntry Validator is a program development solution that lets you check data entry according to your own preferences. It lets you validate text as you type, limit data to specific characters, and define your own restrictions.

Email Validator validates email addresses in your mailing list, ensuring 100% deliverability. Save time and money by sending your email only to valid and deliverable addresses. Reduce data transfer and avoid receiving delivery failure notifices.

Expert Email Validator gives you the possibility to check your email addresses by verifying their syntax, domain and account availability, making your email database more accurate and reliable. You must try it!

MailList Validator is designed to validate e-mail addresses and see whether or not certain addresses exist. The program's main objective is finding invalid e-mail addresses.

Web Link Validator is a complete solution for analyzing your site and thoroughly maintaining it. It is more than just a link checker, providing a fully comprehensive set of tools for web developers and web masters.

The JS Auto Form Validator is an easy-to-setup form validation script which enables you to handle the whole form validation process without writing any JavaScript code.

CSE HTML Validator Std/Pro is a fast, powerful, user configurable, and easy to use web development tool that checks HTML (including HTML5), XHTML, CSS, PHP, JavaScript, accessibility, links, and more. Can automatically fix HTML and XHTML.

The CreditCard Validator will help you tell: (1) if a credit card number is valid (2) which credit card vendor handles that number. It validates the prefix and the checkdigit. It does *not* contact the credit card company.

Media Validator is a powerful solution for media content quality validation. Provides an easy way to evaluate the encoding and multiplex quality of your media content. Easy to learn and operate intuitive user interface.

The JS Auto Form Validator is an easy-to-setup form validation script which enables you to handle the whole form validation process without writing any JavaScript code.