dsturm

Regex Validation for Gravity Forms adds a powerful regex validation option to your Gravity Forms fields. Define custom regular expression patterns or choose from built-in presets to validate user input — both server-side and client-side.
<h4>Features</h4>
<ul>
<li>Custom regex patterns — Add any regular expression to validate field input</li>
<li>Unicode support — Full Unicode character class support (<code>\p{L}</code>, <code>\p{N}</code>) for international names and text</li>
<li>Built-in presets — Quick-select common patterns for names, emails, phone numbers, and more</li>
<li>Server-side validation — Secure PHP validation that can’t be bypassed</li>
<li>Client-side validation — Instant feedback on input change using JavaScript</li>
<li>Compound field support — Works with Name fields (validates each sub-input individually)</li>
<li>Custom error messages — Define user-friendly validation messages per field</li>
<li>Extensible — Add your own presets and field types via filters</li>
<li>Accessible — Error messages use <code>role="alert"</code> for screen readers</li>
</ul>
<h4>Supported Field Types</h4>
<ul>
<li>Text</li>
<li>Name (with individual sub-input validation)</li>
<li>Email</li>
<li>Phone</li>
<li>Website</li>
<li>Textarea</li>
</ul>
<h4>Built-in Presets</h4>
<ul>
<li>Name — Unicode letters, spaces, hyphens, apostrophes</li>
<li>Email — RFC 5322 compliant</li>
<li>US Phone Number — Common US formats</li>
<li>International Phone Number — E.164 format</li>
<li>Alphanumeric — Unicode letters and numbers only</li>
<li>No Special Characters — Unicode letters, numbers, and spaces only</li>
</ul>

Regex Validation for Gravity Forms

Adds custom regex validation with Unicode support and presets to Gravity Forms fields.

Lars.D.Rasmussen

rexCrawler uses regular expressions to crawl specified websites. 
Websites are saved in user-defined groups, which can then be showed on wordpress pages/posts using shortcodes. 
The data crawled by rexCrawler is saved in the WP database in custom tables. Once data has been crawled, it can be inserted 
into a page using the shortcode [rexCrawler]. Refer to the documentation on <a href="http://www.rexcrawler.com" rel="nofollow ugc">http://www.rexcrawler.com</a> for more information on how to use rexCrawler.

rexCrawler

rexCrawler is a regular expression web-crawler plugin. Able to parse websites, save data and show them on pages.

Regex Validation for Gravity Forms vs rexCrawler