Description
Built on Ninja Forms, the Constant Contact addon connects WordPress forms to Constant Contact via one-click OAuth authorization, adding action in Emails and Actions, list selection, mapping of first name, last name and email, interest groups, and opt-in field with consent. The extension suits those who turn contacts, sign-ups, quotes, and registrations into segmented email lists without copying API keys or creating separate forms.
Main Features of Constant Contact
- OAuth Connection
Authorizes Constant Contact from the dashboard without copying API keys. - Form Action
Adds a Constant Contact action in the Emails and Actions tab. - List Selection
Allows choosing the target list directly in the builder. - Field Mapping
Links first name, last name, and email to the form fields. - Native Opt-in
Includes consent checkbox that ignores unauthorized sign-ups.
Benefits of Constant Contact
- Direct Capture
Turns form submissions into new contacts in the chosen list. - Less Manual Setup
Removes steps with API key and additional external connectors. - Segmentation From the Start
Organizes contacts by interest groups according to form responses. - Clearer Consent
Restricts sign-ups to visitors who check the opt-in field.
Who Is Constant Contact For?
- Those using contact forms who want to convert messages into email subscribers.
- You who collect registrations for events, webinars, or newsletters through Ninja Forms.
- Those needing to separate contacts by interest before sending segmented campaigns.
How to Download Constant Contact
Constant Contact is available for download here on Ultrapack. After downloading the .zip file, install it in Plugins > Add New > Upload Plugin, select the package, and activate it in WordPress. Then configure the connection within Ninja Forms options.
Constant Contact works as an additional component for those already building forms with Ninja Forms and needing to bring contact data to email campaigns. Its value lies in the direct flow between form submission, consent, list, interest group, and subscriber registration, reducing manual work without changing the visual behavior of existing forms.
Frequently asked questions
Is Ninja Forms Constant Contact GPL-licensed?
Yes. Ninja Forms Constant Contact is distributed under the GPL (GNU General Public License). You may legally use, modify and redistribute it on as many sites as you want.
Can I use Ninja Forms Constant Contact on multiple sites?
Yes. You can use Ninja Forms Constant Contact on multiple sites. The number of sites connected to Ultrapack Auto Updater is limited by your plan.
How much does Ninja Forms Constant Contact cost at Ultrapack?
Ninja Forms Constant Contact costs US$2.99 as a single purchase, and it is also included in the subscription plans starting at US$12/mo (VIP I).
Does Ninja Forms Constant Contact include updates?
Yes. The current version of Ninja Forms Constant Contact is 3.1.3, published at Ultrapack on Jul 21, 2026. Subscribers update straight from the WordPress dashboard with UAU (Ultrapack Auto Updater).
Is Ninja Forms Constant Contact scanned before publication?
Yes. Every version of Ninja Forms Constant Contact goes through a malware scan (ClamAV and YARA rules, at UltraHub) before it is published.
What changed in this version
Version 3.1.3 27 July 2026
- Security Enhancements
- strengthen authorization for OAuth token updates
Version 3.1.2 28 August 2025
- Bug Fixes
- Ensure text domains aren't loaded before init
Version 3.1.1 29 March 2023
- Bug Fixes
- Enable existing subscribers to join multiple mailing lists
- Remove deprecated folder
- = 3.1.0 (31 August 2021)
- Add metabox filter in preparation for upcoming submissions page core release
Version 3.0.6 11 December 2020
- Resolved issue where diagnostics metabox would display an error
Version 3.0.5 25 September 2020
- Updated our oAuth gateway configuration.
- Added better error handling for connection issues.
Release notes published by the developer.
How to install
Automatic updates: this item is updated by the Ultrapack Auto Updater. With it installed, the new version shows up in your dashboard like any other WordPress update (how to set it up).
- Download the file
ninja-forms-constant-contact.zip. - In the WordPress dashboard, go to Plugins > Add New > Upload Plugin.
- Select the file
ninja-forms-constant-contact.zipand click Install Now. - Click Activate.
Stuck on a step? Open a ticket telling us which one you stopped at.

UAU Ready