Mira

Spam Slayer for Gravity Forms is a lightweight cleanup utility for Gravity Forms that helps you detect, review, mark, and remove spam-like submissions already stored in your database.
Instead of blocking spam during submission, the plugin works as a post-submission analysis tool using regex-powered pattern matching.
Perfect for: 
* Bot attack cleanup 
* Fake name detection 
* Spam audits 
* Bulk spam removal 
* Regex-based moderation workflows
<h3>Features</h3>
<ul>
<li>Regex-powered spam detection</li>
<li>Built-in spam detection presets</li>
<li>Custom regex support</li>
<li>Scan specific forms and fields</li>
<li>Preview suspicious entries before deletion</li>
<li>Test scan mode</li>
<li>Bulk spam marking</li>
<li>Bulk spam deletion</li>
<li>Track which pages/posts are using Gravity Forms (shortcodes or Gutenberg blocks)</li>
<li>Lightweight admin interface</li>
<li>Native WordPress UI</li>
<li>No telemetry or tracking</li>
<li>No external API calls</li>
<li>Minimal performance impact</li>
</ul>

Spam Slayer for Gravity Forms

Advanced spam cleanup and regex-powered spam detection for Gravity Forms entries.

Peshmerge Morad

This plugin is created to enable WordPress site owners to specify a regex string to be used with Gravity Forms text fields. 
Once a regex string is specified, the user can’t submit that form until the user enters a text that comply with the regex string.

Regex Textfield: Gravityforms Add-on

A WordPress plugin and GravityForms addon to enable users to use regex string on text input field to control user input.

Spam Slayer for Gravity Forms vs Regex Textfield: Gravityforms Add-on