Peachy Software

This plugin provides an easy-to-use way of capturing email addresses when the end user wishes to download a file. Is used as a shortcode in your posts or pages.
<h4>Features:</h4>
<ul>
<li>Is easy to use</li>
<li>Can be used to capture email addresses inline or from a button.</li>
<li>Can now use an existing button on the page to keep the styling intact.</li>
<li>Multiple entries can be created.</li>
<li>A block for the Block Editor (Gutenberg) is available.</li>
<li>Allows capture of an email address when offering a download as a lead magnet.</li>
<li>Contacts can be downloaded (CSV file) to import into your email marketing system.</li>
<li>An ProPak Addon (paid) is available to directly send contacts to your email marketing provider. <a href="https://peachysoftware.com/downloadmagnet/addons" rel="nofollow ugc">Download Magnet Addons</a>
<ul>
<li>Currently supports ActiveCampaign, Kit, MailerLite, MailPoet, MailChimp, SendFox, Sendy and Webhooks. More in development.</li>
<li>The Webhook connects to any system that supports webhooks such as Zapier, Make (Integromat) and Automate.io etc.</li>
</ul>
</li>
<li>Custom options include to request name and also GDPR consent.</li>
<li>Utilizes the wp_footer action to ensure the dialog box is always on top. (Can be overriden).</li>
<li>Please send me your feedback <a href="http://peachysoftware.com/contact/" rel="nofollow ugc">here</a> for any new features you want to see in next version of this plugin.I will be happy to receive feedback.</li>
</ul>

Download Magnet

This plugin provides an easy-to-use way of capturing email addresses when the end user wishes to download a file.

markugwuanyi

ContentOptin is simple and robust WordPress plugin designed to help bloggers and content marketers grow their email list through the power of Content Upgrade or gated lead magnet.
Content Upgrade is a lead magnet or opt-in bride that is unique to a particular content – post or page. Content Upgrade unlike the generic site wide lead magnet tends to convert more visitors because it simply leverage on the interest and engagement created by a particular content to generate more leads and subscribers.
Content Upgrade can help you boost your subscriber signup rate by 30%
Features:
<ol>
<li>Unlimited Content Upgrades</li>
<li>Advanced Statistic Insight with Charts & top performing optin stat</li>
<li>Inbuilt email list and list manager</li>
<li>CTA Placement Tracker – track which CTA is converting better</li>
<li>Power link – allow you to embedded your popup in form of simple link.</li>
<li>Multiple CTA Placement – place popup CTA box or link in multiple location with your post</li>
<li>8 Standard Optin Popup</li>
<li>Responsive & Customizable Popups</li>
<li>Standard yellow CTA Box</li>
<li>Optimized for Speed</li>
<li>Easy to Use</li>
</ol>
Lite Limitation: 
This plugin is the lite version of the pro version of contentoptin. This lite version allows you to enjoy all the features of ContentOptin with a limit of 10 Content Upgrades.
Available Premium Addons:
<ul>
<li>Mailchimp Addon</li>
<li>Aweber Addon</li>
<li>ConvertKit Addon</li>
<li>GetResponse Addon</li>
</ul>
Visit <a href="https://contentoptin.com/addon" rel="nofollow ugc">ContentOptin Addon Page</a>
Upgrade to Pro 
To upgrade your version of contentoptin to pro version, visit <a href="https://contentoptin.com/" rel="nofollow ugc">ContentOptin</a> 
The Pro version of ContentOptin allows you to enjoy all the features of ContentOptin listed above with unlimited content upgrades.
The Pro version comes with two premium addons: 
* Mailchimp Addon 
* Aweber Addon

ContentOptin Lite – WP Content Upgrade Plugin

ContentOptin is the simplest way to implement Content Upgrades or Gated Lead Magnet in your WordPress Site

Download Magnet vs ContentOptin Lite – WP Content Upgrade Plugin