Popup addon for Ninja Forms

Popup Addon for Ninja Forms allows you to show any Ninja Forms in Popup/Modal.
You can create beautiful popups with live preview in customizer.
It allows you add additional content before & after the form in popup.
Popup can be triggered by click or can be opened on page load using the shortocde.

Top Features:

• Option to set Popup Cookie to hide it after opened certain number of times.
• Option to set Popup Animations.
• Option to set Popup Container Width for mobile.
• Option to set Popup Container Height for mobile.
• Option to set Overlay color.
• Option to set Overlay opacity.
• Option to set Popup Container opacity.
• Option to set Popup Container background color.
• Option to set Popup Container Padding.
• Option to set Popup Container Border.
• Option to set Popup Container Rounded Corners.
• Option to set Popup Container Width.
• Option to set Popup Container Height.
• Option to open popup by any link using class or ID.

Get more features in Pro version
* Advanced Animations
* Exit Intent
* Hide Popup on Mobile/Desktop.
Get Popup Addon for Ninja Forms PRO!

To install Popups for Ninja Forms, follow these steps:

• Download and unzip the plugin
• Upload the entire ninja-forms-popup/ directory to the /wp-content/plugins/ directory
• Activate the plugin through the Plugins menu in WordPress

1. 

   Add New Popup Settings

2. 

   Popup Overlay Setting with Live Preview Designer

3. 

   Popup Container Setting with Live Preview Designer

3.5.2 (4th November 2025)
(Security Fix)
– Fixed XSS (Cross-Site Scripting) vulnerability in popup customizer fields
– Added proper output escaping for CSS values (width, height, colors, margins, padding, borders)
– Implemented esc_attr() for all CSS context outputs to prevent code injection
– Implemented esc_js() for JavaScript string outputs
– Enhanced security for popup container settings and overlay properties

3.5.1 (21 July 2025)
– Fixed Fatal error on shortcode is popup is deleted.

3.5 (24 June 2025)
(Security Fix)
– Fixed XSS (Cross-Site Scripting) vulnerability in admin settings
– Added proper input sanitization and output escaping for all form fields
– Enhanced security validation for trigger class/ID field
– Improved data validation before saving to database

3.4 (3rd Jan 2021)
(Fix)
– Compatibility with WordPress 5.6

3.3 (3rd Sep 2020)
(Fix)
– Compatibility with WordPress 5.5

3.2.6 (21 March 2018)
(Fix)
– Fixed delay input box not showing if trigger is set to auto open.
– Fixed a bug which prevented popup to open if Hide popup value is set.

3.2.5 (9 March 2018)
(Fix)
– Fixed ID not working incase trigger name is set using ID.

3.2.4 (8 March 2018)
(Fix)
– Added example tigger button code below shortcode in admin.
– Optimized code.

3.2.3 (12 Jan 2018)
(New)
– Added icon for NF Popup Menu in admin.
(Fix)
– Fixed mobile width/height not working.

3.2.2 (10 Jan 2018)
(New)
– Added option to hide popup after closed set number of times.
– Released new extension for advanced animations.

3.2.1 (4 Jan 2018)
(New)
– Added animations for popup.
– Added option to set width & height for mobile.

3.2 (1 Jan 2018)
– Added license page for addons.
– Exit Intent Addon is live now.

3.1.4 (25 Dec 2017)
– Fixed fatal error.

3.1.3 (22 Dec 2017)
– Fixed auto open not working.

3.1.2 (22 Dec 2017)
– Fixed “Click” text showing up in frontend.
– Added extensions page

3.1.1 (17 Nov 2017)
– Added filters for trigger type.

3.1 (12 Sep 2017)
– Fixed Popup border not working in some cases.

3.0.1 (9 Sep 2017)
– Fixed Footer text in popup not showing up

3.0
Initial launch