10 Squarespace Plugins I Cant Live Without

Why Squarespace Plugins Are a Game-Changer

Squarespace is one of the most popular website builders in the world—and for good reason. It’s clean, design-focused, and beginner-friendly. But while it’s fantastic for beautiful websites, sometimes you’ll hit a wall when it comes to features.

Want multiple header buttons? A progress bar to show fundraising goals? A proper SEO tool? Squarespace’s built-in features don’t always cut it.

That’s where Squarespace plugins come in.

Plugins (sometimes called code snippets, add-ons, or custom Squarespace code) are a quick and easy way to extend your site without hiring expensive developers. With the right mix, you can unlock powerful features normally only available on custom-coded websites.

In this guide, I’ve rounded up the 10 best Squarespace plugins in 2025—a mix of Squarespsace plugins from trusted creators like SQSP Themes and Will Myers. I’ll look at e-commerce upgrades, design enhancers, SEO boosters and even a free plugin you can add today.

By the end, you’ll know exactly which plugins to add to take your site from “nice” to “next level.”


The Top 10 Squarespace Plugins for 2025

1. Mega Menu Plugin by Will Myers

Squarespace’s default navigation works fine for small sites, but if you’ve got lots of pages, it quickly gets messy. That’s where the Mega Menu Plugin shines.

This plugin allows you to build dropdown menus with columns, categories, and images, making it much easier for visitors to navigate your site. It’s especially useful for large blogs, resource libraries, or e-commerce stores with multiple product ranges.

Why it’s great:

  • Professional, sleek design.

  • Better user experience for sites with many pages.

  • Looks like a premium feature you’d expect from custom-built websites.

👉 Get Mega Menu Plugin


2. Progress Bar Plugin

Want to show off a fundraising target, course completion rate, or sales milestone? The Progress Bar Plugin makes it easy to display animated bars that update as you go.

Nonprofits use it to display donation goals. Creatives use it to track projects. And e-commerce stores use it for seasonal campaigns.

Why it’s great:

  • Fully customisable colours, widths, and text.

  • Engages visitors by making your progress visible.

  • Creates urgency and motivation to contribute.

👉 Progress Bar Plugin


If you sell products online, you know that photos don’t always capture everything. Enter the Product Gallery Video Plugin.

👉 See a demo here

This add-on lets you embed videos directly into your product galleries, giving customers a 360-degree experience. Studies show product videos can increase conversions by up to 80%—so this one is a no-brainer for e-commerce sites.

Why it’s great:

  • Showcase demos, tutorials, or lifestyle clips.

  • Makes your product pages stand out from competitors.

  • Super easy to install via SQSP Themes.

👉 Get Product Gallery Video Plugin


If you want to tell a story visually, the Timeline Plugin is perfect. Whether it’s your organisation’s history, a project journey, or a series of milestones, this plugin lays everything out in a clear, engaging format.

Why it’s great:

  • Ideal for About pages.

  • Helps charities and nonprofits highlight their impact.

  • Adds structure and professionalism to your storytelling.

👉 Get Timeline Plugin


Static images can be… well, static. The Image Hotspots Plugin makes them interactive by letting you add clickable points with tooltips.

Think of a house photo where clicking each room reveals more info. Or an infographic with extra detail behind each point. It’s interactive design without the custom dev costs.

Why it’s great:

  • Increases engagement on visual content.

  • Adds storytelling elements to any image.

  • Perfect for portfolios, tours, and product features.

👉 Get Image Hotspots Plugin


Squarespace doesn’t offer sidebars by default—but they can be incredibly useful for blogs and resource sites. The Sidebar Plugin gives you a flexible panel for navigation, CTAs, or featured content.

Why it’s great:

  • Keeps key links visible without cluttering your main nav.

  • Perfect for blogs, guides, and member resources.

  • Increases time-on-page and internal link clicks.

👉 Get Sidebar Plugin


7. Pinned Navigation Bar by Will Myers

Want to give visitors a smooth browsing experience on long scrolling pages? The Pinned Page Nav Bar Plugin by Will Myers adds a floating navigation bar that sticks to the top of the page and lets users jump to different sections with ease.

This is especially useful for landing pages, sales pages, or long-form blog posts where you don’t want readers to get lost.

Why it’s great:

  • Improves user experience on long scroll pages.

  • Keeps CTAs and section links always visible.

  • Professional look without custom coding.

👉 Get The Pinned Nav Plugin


Squarespace SEO is fine out of the box—but if you want to dominate Google and AI search results, you need more control.

That’s where SEOspace comes in. It lets you optimise metadata, schema, headings, and keywords—all things that boost your visibility and ranking.

Why it’s great:

  • Add structured data for rich results.

  • Improve on-page SEO without guesswork.

  • Perfect for businesses, nonprofits, and blogs that want organic traffic.

👉 Get the SEOspace Plugin


Nothing drives urgency like a ticking clock. The Countdown Timer Plugin helps you promote events, product launches, or seasonal sales with a bold, animated timer.

Why it’s great:

  • Creates urgency and boosts conversions.

  • Easy to customise colours, fonts, and layout.

  • Works perfectly for fundraising deadlines or holiday sales.

👉 Get Countdown Timer Plugin


10. BONUS! Free Squarespace Plugin - Double Header Button Plugin

Squarespace limits you to one header button—but sometimes you need two. The Double Header Button Plugin is one of the best Squarespace free plugins, letting you add multiple calls-to-action to your menu bar.

Think: “Donate” and “Shop Now” side by side.

Why it’s great:

  • Completely free!

  • Improves navigation and conversions.

  • Easy install in just a few clicks.

👉 Get Free Double Header Button Plugin


Comparison Table: Which Squarespace Plugin Do You Need?

Squarespace Plugins – Quick Comparison
Plugin Best for Link
Mega Menu Navigation for large sites & shops View
Progress Bar Fundraising goals, milestones, project progress View
Product Gallery Video Video inside product galleries to boost conversions View
Timeline Storytelling for About pages & project history View
Image Hotspots Interactive images with clickable tooltips View
Sidebar Blog navigation, CTAs, featured content View
SEOspace Metadata, schema & on-page optimisation View
Countdown Timer Urgency for launches, events & sales View
Double Header Button Extra CTAs in the site header Get Free
Pinned Page Nav Bar Floating section nav for long pages View

How to Install Squarespace Plugins

Installing plugins on Squarespace is simple. Here’s how:

  1. Choose your plugin from a trusted source

  2. Copy the custom code provided (usually JavaScript, HTML, or CSS)

  3. Paste into your site:

    • For site-wide features: Pages > Custom code > Code Injection

    • For page-specific features: Add a Code Block.

    • For style changes: Pages > > Custom code > Custom CSS

  4. Test on desktop and mobile.

  5. Customise colours, text, and settings as per the plugin’s guide.

Pro tip: Always back up your custom code or keep a copy saved in case you need to roll back changes.


FAQs About Squarespace Plugins

1. What are Squarespace plugins?
Squarespace plugins are custom code snippets or add-ons that extend your site’s functionality—adding new design features, SEO tools, or e-commerce upgrades.

2. Are Squarespace plugins safe?
Yes—when bought from trusted developers like SQSP Themes, Will Myers, or The Square Genius. Always avoid random code from unverified sources.

3. Do Squarespace plugins affect SEO?
Definitely. Plugins like SEOspace improve metadata and structured data, which can boost rankings and even help your site appear in AI-generated search answers.

4. What are the best free Squarespace plugins?
The Double Header Button Plugin is a great free option. Other Squarespace free plugins include basic counters, styling add-ons, and menu tweaks.

5. What’s the difference between Squarespace plugins and extensions?
Extensions are official integrations (like Printful or ShipStation). Plugins are custom features created by independent developers to extend site functionality.

6. Do Squarespace plugins slow down my site?
Most lightweight plugins won’t. However, always check load speeds after installation and avoid stacking too many heavy scripts.

7. Which Squarespace plugins are best for e-commerce?
The Product Gallery Video, and Countdown Timer plugins are all perfect for boosting conversions in online stores.

8. Are there Squarespace pricing table plugins?
Yes—pricing table plugins help you display service packages or memberships in a clear, professional format. They’re great for agencies, SaaS, and coaches.


Conclusion: Supercharge Your Squarespace Site

Squarespace is a fantastic platform out of the box—but with the right plugins, it becomes unstoppable. Whether you’re boosting SEO with SEOspace, enhancing e-commerce with the Slide Out Cart, or adding design flair with the Timeline and Hotspot plugins, there’s something here for every site.

👉 Want to see more? Check out [The Square Genius plugin shop](YOUR LINK) for a growing collection of Squarespace plugins designed for nonprofits, businesses, and creators.

Make 2025 the year your website finally does everything you want it to.


For more cool Squarespace tips check out my blog, or sign up to my newsletter.

Check out my Squarespace Premium Plugins


Toni Williams - Founder of The Square Genius

Hi, I’m Toni. My mission is to create powerful websites for charities, non profits and purpose-led organisations dedicated to making a positive impact on the environment, communities, animal welfare and many more. I am also a CSS enthusiast and love to create cool plugins for Squarespace websites.

https://www.thesquaregenius.com/author-toni-williams
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