Yes, SendSquared is free to use. It is available as a free plugin on WordPress.org.

How many websites use SendSquared?

SendSquared has 10 active installations as tracked by WordPress.org.

What are the best SendSquared alternatives?

Popular alternatives to SendSquared include Flamingo, Contact Form 7 add confirm, Sticky Side Buttons. You can compare them side-by-side on our comparison pages.

Does SendSquared work with the latest WordPress?

SendSquared has been tested up to WordPress 5.9.13. It requires WordPress 4.6+ and PHP false+.

PluginSift

SendSquared – Email Marketing, Lead Generation, Popup & Post Emailer

Name: SendSquared – Email Marketing, Lead Generation, Popup & Post Emailer
Author: Nicolas Wegener

Enables you to install popups, email posts, install subscribe forms and lightweight analytics. The design and data focused email marketing platform.

By Nicolas Wegener·Contact·Free

·10 active installs·Updated 4 years ago

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As of April 2026, SendSquared is a WordPress contact plugin with 10 active installations and a 0/5 rating0. It has been downloaded 1.5K+ times in total. Requires WordPress 4.6+ and PHP false+. Available on WordPress.org since 2020. Last updated 4 years ago — may have compatibility concerns. Top alternative: Flamingo.

0/5Rating

10active installs

1.5K+total downloads

6 yearssince 2020

Overview

Gaining new subscribers should be easy!

Create good looking popups, design a striking newsletter template, and so much more with SendSquared. With this plugin, you can add SendSquared’s popup system and install newsletter signup forms. You can also now send your new posts to your subscribers automatically. The tools can be connected to automations, triggers, email and SMS messages, along with the rest of the SendSquared platform.

Don’t Waste Time

Most companies on average are using more than 12 different tools to manage campaigns and their data. That means you are jumping back and forth just to figure out what everything means and how to use it. SendSquared is here to help you simplify your approach and offer better data so you can market the right way.

Convert your website traffic

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