Most Useful Squarespace Plugins of 2025
Squarespace is a well-known platform with beautiful templates and a user-friendly interface. It gives people and companies the tools to build beautiful sites without having to know too much about coding. Yet even with a well-stocked suite of built-in tools, occasionally you need a bit of extra juice to really propel your site forward. This is where the magic of Squarespace plugins (also known as extensions in some circles) comes into play. This ultimate reference explores the top Squarespace plugins of 2025, by type, so you can select the ideal tools to enhance your site.
Disclaimer: The landscape of Squarespace plugins is in continuous flux. New plugins are launched, some are updated, and compatibility can vary. Please note that this archive may be out of date, and you should always check on Squarespace Extensions Marketplace for the latest best options available for your version of Squarespace.
Plugins meaning in the context of Squarespace platform?
So, what are Squarespace plugins? They are third-party tools that take the platform to the next level by enhancing its default capabilities. They let users specify advanced SEO features, design elements, marketing tools, and security enhancements without any coding.
Why You Should Care About Squarespace Plugins?
Customization – Take website design beyond your built-in options
SEO Optimization – Structured data, meta tags, and speed optimizations to support rankings
E-commerce Expansion – Improve your online store with features like abandoned cart recovery and improved checkout flows.
User Engagement – Enhance UX with interactive features including live chat and pop-ups.
Security & Compliance — Keep user data safe and follow GDPR regulations.
How We Chose the Best Squarespace Plugins
So consider the following points before you install any plugin:
Compatibility
Check that the plugin is compatible with your Squarespace version and template.
Certain third-party plugins need to inject custom code.
Performance & Speed
Heavier plugins will slow down your page load.
Speed is improved with image optimization and caching tools.
SEO Benefits
Meta tags, structured data, and indexing controls must be both supported by plugins and easily identifiable by crawlers.
Steer clear of plugins that produce bloated code.
Security & Reliability
Use only trusted plugin developers who update their products regularly.
Check for the existence of SSL and other security features.
Pricing & Support
While free plugins are helpful, premium ones will provide you with greater support and updates.
Make sure the developer provides documentation and customer support.
Universal Filter Plugin*
Filter and sort any data on your Squarespace site. Easy configured, flexible customized.
+ Price: $70
+ Compatible With: Squarespace 7.0 and Squarespace 7.1
Lightbox Anything Plugin*
Turn your content into a lightbox and have it pop-up from any text, button or image link.
+ Price: $59 Standard License || $177 Business License
+ Compatible With: Squarespace 7.0 and Squarespace 7.1
Squarespace Sidebar Plugin*
This plugin allows you to add a sidebar to any Squarespace template. Use my step-by-step tutorial below to understand how to add this plugin to your own Squarespace website.
+ Price: $59 Standard License || $177 Business License
+ Compatible With: Squarespace 7.0 and Squarespace 7.1
Squarespace Mega Menu*
Add a Mega Menu to your Squarespace 7.1 website effortlessly with Will Myers' plugin. Expand your site's navigation and showcase all its offerings neatly. With easy copy-and-paste code and clear video instructions, setting up your custom mega menu is a breeze. Get ready to enhance your website's navigation in no time!
+ Price: $10
+ Compatible With: Squarespace 7.1
LiveChat Plugin*
LiveChat is a comprehensive customer service platform that delights your customers and boosts your sales. It's a highly sought-after plugin among my custom web design clients!
+ Price: $16.99/month - $59/month
+ Compatible With: Squarespace 7.0 and Squarespace 7.1
Secondary Navigation for Squarespace 7.1
Looking to create a secondary navigation above or below your header on one page level or site wide? If you’re using a Squarespace 7.1 website, the Secondary Navigation plugin can help you do just that.
This plugin is simple yet very effective. That way you can build the experience of your website navigation without gobs of heavy code. From Position (x3), Sticky to anything, customization can go with this plugin, it comes with all the essential navigation options like Logo, Site Title, Links, Social Links & CTA Button.
GhostPlugins’ Aiko Testimonial Slider
Ghost’s Aiko Testimonial Slider plugin provides so many customizable options that it is easy to make a simple change in how your customer reviews and testimonials are displayed. This should give you a very simple way of giving your squarespace site a bit of a boost with presentation, the setup instructions are easy and it involves virtually no CSS/Code Injection.
Because customer testimonials are an effective marketing tool, this plugin allows you to use them dynamically, enhancing the personal touch and stylish layout of your Squarespace site. Compatible with 7.0 (Brine) and 7.1 Squarespace. **
sparkplugin
With Spark, you can install 100+ custom design elements and style them without code in no time. It’s like a whole library of Squarespace plugins at your fingertips without the headache of having to copy and paste code snippets. Button animations, mobile menu on desktop, animated background images, adaptive logo color, scroll indicators, and these are just paging through the iceberg!
Price:$11 per month and up
Compatibility: Squarespace 7.1 | Business Plan or above
squarekicker
The plugin SquareKicker is awesome, so use this one to add custom styles for almost every element of Squarespace site, no writing code. The potential is endless! Just download and install SquareKicker to unlock powerful capabilities such as split screen layouts, horizontal scrolling, sticky blocks and so much more! And your changes are saved even if you later cancel your subscription, a big plus for the budget-conscious.
Price: Plans start at $12 a month for annual ones, and go up to $69 for agency plans.
Compatible with Squarespace 7.1 | Business Plan or above
Promotional Pop-up 2.0
We’re so proud to present Promotional Pop-Up 2.0, the ULTIMATE popup plugin for Squarespace. It lets you display different popups on different pages of the website, show popups only to people who visit using a URL that has a specific UTM code, set your popup to start showing from a certain date and so much more!
Price: $40
Compatibility: Squarespace 7.1 Business Plan or Up
Monocle Site Search
What It Does: Enhance Squarespace’s built-in search with faster, smarter and more customizable functionality.
Why You Need It: A robust search tool is a great user experience; it allows visitors to quickly find what they want. This is critical for content-rich or product-driven sites.
Features: Customization of search results, optimization of speed, integration with Squarespace.
Pricing: $49
Frequently Asked Questions (FAQs)
Q: Which Squarespace plugin are the best for SEO?
A: Shopify apps such as Smart SEO, Lazy Load, XML Sitemap Pro, and Alt Text Generator.
Q: Can I add third-party plugins on Squarespace?
A: Yes, although a few need custom code injections.
Q: Is it safe to use Squarespace plugins?
A: Reliable developers will create safe plugins, though, so reading reviews is wise.
