SendSquared – Email Marketing, Lead Generation, Popup & Post Emailer
Enables you to install popups, email posts, install subscribe forms and lightweight analytics. The design and data focused email marketing platform.
Consider an alternative
SendSquared shows warning signs in 2026 — compare the alternatives below before installing. It runs on 10+ sites and was last updated 5 years ago, and scores 23/100 on our health check.
- Small user base (10+ active installs)
- Very few reviews so far
- No update in 5 years
- Only tested up to WordPress 5.9 (latest is 7.1)
How does it stack up?
Side-by-side on installs, updates, ratings & support
Daily downloads
Download spikes usually follow a new release — each site that auto-updates counts as a download.
Rankings
Where SendSquared stands todayWordPress.org search rankings
Live position in the plugin search, top 100| Keyword | Position |
|---|---|
| contact | >100 |
| contact form | >100 |
| email newsletter | >100 |
| email posts | >100 |
| subscription Box | >100 |
Version adoption
Share of active sites per release.
About SendSquared
From the official readme · v1.0.12Description
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
Consumers researching your website want to give you their cell phone number and email address, but far too many companies don’t even ask.
Some (not all) Features:
- Install popup conversion windows.
- Replace the default WordPress Mailer.
- Email your blog posts to your subscribers automatically.
- Connect with your SendSquared account in minutes.
- Seamless integration between your WordPress site and SendSquared.
- A multitude of add-ons and automation
- Easy to manages contact groups
- Easy to use templates
Installation
Follow these steps once the plugin is installed:
- Login to your account
- In the top right corner menu dropdown to integration.
- Choose the WordPress installation and your pop up you want to integrate.
- Copy the Token
- Go back to your WordPress account and in your dashboard click Settings -> SendSquared
- Then paste your Token and Select the Popup in the Popup Settings for the default one to show.
- Click Save
- For groups inlay form in SendSquared go to audience -> all groups -> edit the group you are using -> copy API Token. Paste Token in SendSquared Group Token in WordPress.
Frequently asked questions
Do I have to have an SendSquared Account?
Yes, we require an account prior to usage. Signup is easy. Further, all our popups and forms are free. We have no usage caps.
What do I do if I want a popup to show only on a certain page/post/etc?
Using “conditions” field, you can specify where the popup will be shown. Check out our conditions documentation.
Why aren’t my popups opening/working?
There are several common causes for this, check this guide for help resolving it.
How to display a form in widget areas like the sidebar or footer?
Go to Appearance -> Widgets and use the short code [adb_form] in the widget that comes with the plugin.
Where can I find my API key to connect to SendSquared?
You can find your API key in the integration tab under your SendSquared account.
How do I create a popup?
If you have an account with SendSquared, once you log in, go to Templates -> all popup forms -> new blank pop up. Start creating your popup and click save once complete.
How do I add contacts to an existing group?
If you have an account with SendSquared, once you log in, go to Audience -> import contacts -> existing group -> choose group -> upload CSV file -> import.
How do I add contacts to a new group?
If you have an account with SendSquared, once you log in, go to Audience -> import contacts -> new group -> upload CSV file -> import.
My question is not listed
Please head over to the SendSquared for more detailed documentation.
Changelog
1.0.1
- Initial release of the AdBase.ai Growth Plugin
1.0.4
- Updates inline with getting AdBase.ai Growth Plugin launched.
1.0.5
- Patches issue saving group UUID.
1.0.6
- Renamed Plugin to SendSquared. Updated branding as well.
1.0.7
- Added blog post share tool sets. Thanks to @tompick for his help.
1.0.8
- Now supports WordPress 5.5
Screenshots
For developers
Is this your plugin? Show off the numbers.
Add a live badge to your site, docs or GitHub README. It updates on its own — no account needed.
Best SendSquared alternatives
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FAQ
SendSquared: quick answers
Straight answers, pulled from live WordPress.org data.
Live data from WordPress.org · checked Oct 9, 2026
Is SendSquared free?
Yes. SendSquared is free to download and use from the official WordPress.org plugin directory.
Is SendSquared safe to use in 2026?
SendSquared shows warning signs in 2026 — compare the alternatives below before installing. It runs on 10+ sites and was last updated 5 years ago, and scores 23/100 on our health check.
How many websites use SendSquared?
SendSquared is active on 10+ WordPress websites and has been downloaded 1,999 times since it launched in April 2020. It was downloaded 77 times in the last 30 days.
Does SendSquared work with WordPress 7.1?
SendSquared is officially tested up to WordPress 5.9.19, while the latest release is 7.1.3. It may still work, but try it on a staging site first.
When was SendSquared last updated?
The latest version, 1.0.12, was released on September 20, 2021 (5 years ago).
Who makes SendSquared?
SendSquared is developed and maintained by Nicolas Wegener.
What are the best alternatives to SendSquared?
The most popular alternatives to SendSquared are Flamingo (800K+ installs), Contact Form 7 add confirm (50K+ installs) and WPZOOM Forms (10K+ installs).
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