50+ Best Squarespace Plugins & Extensions for 2025
After working with Squarespace for years, I’ve tested just about everything. Some plugins are absolute game-changers, while others aren’t worth your time. So I put together this hand-picked list of 50+ must-have Squarespace plugins—the same ones I recommend to clients and use in real-world projects.
Whether you’re looking to enhance your site’s design, boost conversions, or automate your workflow, this guide will help you cut through the noise and get straight to the tools that actually deliver results.
Why Trust SQSPThemes?
We’ve been a dedicated Squarespace resource since 2015, creating and reviewing plugins that empower over 20,000 users worldwide. Our team members are Squarespace Circle experts, designers, and developers who test and fine-tune plugins in real-world client projects. This isn’t just a random list—we use these plugins ourselves and share honest feedback so you can find exactly what you need.
Getting Started with Plugins
What Are Squarespace Plugins & Extensions?
These are tools (often small code snippets or third-party integrations) that extend your Squarespace site’s native functionality. Whether you need a lightbox, a custom sidebar, a countdown timer, or an advanced e-commerce feature, plugins make it happen without heavy coding.
How to Install Squarespace Plugins
Review plugin instructions – Most plugin providers include a quick step-by-step guide.
Add code to your site’s header or footer under Settings > Advanced > Code Injection, or install via a dedicated Squarespace Extension.
Activate and configure the plugin following the developer’s instructions.
Lightbox Anything Plugin – The Best Pop-Up Plugin for Squarespace
What It Does: Create fully customizable, attention-grabbing pop-ups for your Squarespace site. Use lightboxes to showcase promotions, collect leads, or present content in a sleek and professional way.
Why You Need It: Without pop-ups, your important messages might go unnoticed. This plugin ensures your best offers or key content stands out, boosting engagement and driving results. Whether you’re running an online store, promoting a service, or building your email list, Lightbox Anything is your secret weapon for turning visitors into customers.
Features: Fully responsive design, customizable lightbox triggers, and seamless integration with Squarespace.
Pricing: Starting at $59.
Testimonial: "The Lightbox Anything Plugin was a game-changer for my eCommerce site. My client loved how we could provide detailed product info without cluttering the page!" – Vic H., Web Designer
2. Squarespace Sidebar Plugin – Perfect for Bloggers
What It Does: Add a beautifully designed sidebar to your Squarespace site, perfect for navigation, showcasing content, or highlighting calls-to-action.
Why You Need It: A sidebar acts as your website's personal guide, helping visitors navigate with ease while promoting key areas of your site. From boosting newsletter signups to highlighting popular products, the Sidebar Plugin is a must-have for any well-organized, user-friendly website.
Features: Customizable layout, responsive design, and easy integration with Squarespace templates.
Pricing: One-time fee of $59.
Testimonial: "I’ve used this plugin for several clients. It’s easy to set up and adds so much functionality to their sites!" – Jamie L., Developer
3. Squarespace Accordion Tabs Plugin – Perfect for FAQs & Product Pages
What It Does: Streamline your site’s layout by organizing content into collapsible, user-friendly tabs. Ideal for FAQs, product information, or any content-heavy page.
Why You Need It: Cluttered pages drive visitors away. With Accordion Tabs, you can present essential information in a clean, accessible way, letting users quickly find what they’re looking for without endless scrolling.
Features: Smooth animations, fully customizable styles, and seamless Squarespace integration.
Pricing: $59
Testimonial: "The Accordion Tabs Plugin made my client’s service page so much cleaner. Visitors can now browse through sections without being overwhelmed!" – Sarah M., Web Designer
4. Squarespace Video Lightbox Plugin – Show Videos Without Distractions
What It Does: Showcase your videos in an elegant lightbox, providing a sleek and distraction-free viewing experience.
Why You Need It: Videos can be engaging but disruptive if not presented well. The Video Lightbox Plugin keeps your audience focused on your content without cluttering your page or interrupting the user experience. Perfect for tutorials, product showcases, or storytelling.
Features: Customizable lightbox triggers, mobile-friendly design, and compatibility with Squarespace.
Pricing: $29
5. Squarespace Easy Mega Menu Plugin – Better Navigation for Content-Rich Sites
Why I Use It: When you’ve got tons of content—blog categories, shop sections, or portfolio items—a regular top nav can feel cramped. Easy Mega Menu solves that.
✅ Use It For:
E-commerce stores with multiple product categories.
Large blogs that need subtopics.
Portfolio sites showcasing lots of client work.
💡 Pro Tip: Keep your mega menu organized with clear headings so visitors aren’t overwhelmed.
🛠 Best For: Content-heavy websites.
💰 Pricing: Varies; typically around $59
👎 Watch Out For: Too many menu items can still be confusing—use it wisely..
Alternatives:
Mega Menu Plugin from Will Myers
6. Squarewebsites Chrome Extension – Productivity for Power Users
Why I Use It: Managing multiple Squarespace sites can be a time-sink. This extension helps me copy/clone pages, tweak designs, and migrate content faster.
✅ Use It For:
Quickly import/export layout settings.
Maintaining a consistent design across multiple client sites.
Testing different templates without losing your work.
💡 Pro Tip: If you juggle 7.0 and 7.1 sites, this is a lifesaver for content migration.
🛠 Best For: Freelancers, agencies, or anyone managing several Squarespace sites.
💰 Pricing: Check their site—sometimes they run deals.
7. Countdown Timer – Add Urgency to Boost Sales
Why I Use It: Nothing drives action like a ticking clock. A countdown timer can be the difference between a sale and “I’ll come back later.”
✅ Use It For:
Limited-time offers (Black Friday, holiday sales).
Event launches (webinars, course enrollment windows).
Pre-orders with a set deadline.
💡 Pro Tip: Don’t overuse it—constant countdowns can lose credibility.
🛠 Best For: Online stores, event organizers, service promotions.
💰 Pricing: Around $19
8. Monocle Site Search – Smarter Searching for Content-Heavy Sites
What It Does: Upgrade Squarespace’s built-in search with faster, smarter, and more customizable functionality.
Why You Need It: A powerful search tool improves user experience by helping visitors quickly find what they need. This is essential for content-heavy or product-driven sites.
Features: Search result customization, speed optimization, and seamless Squarespace integration.
Pricing: $49
What It Does: The Universal Filter Plugin allows you to add powerful filtering and sorting capabilities to your Squarespace site. Customize filters for products, blogs, galleries, and events to help visitors find exactly what they’re looking for.
Why You Need It: Transform how users interact with your site by offering advanced search and filtering options. Whether you’re running an eCommerce store, a blog, or a portfolio, this plugin improves navigation and user satisfaction. You can see what this looks like in our template directory.
10. Make your Squarespace multilingual with Weglot
What It Does: Translate your Squarespace site into multiple languages with ease, expanding your global reach.
Why You Need It: Language barriers shouldn’t stop you from connecting with a worldwide audience. Weglot makes it easy to provide a seamless multilingual experience, improving accessibility and attracting more customers.
Features: Automatic translations, manual editing, and real-time updates.
Why is this a must-have? Because real-time connection builds trust and converts visitors into customers. Live chat lets you answer questions instantly, resolve concerns, and provide personalized support – leading to more sales and happier customers.
Want more options? 8 Best Squarespace Live Chat Plugins
12. Membership Plugin: Memberspace
Why is this a must-have? Memberspace unlocks the power of recurring revenue and community building. Memberspace offers advanced features for gated content, subscription tiers, member management, and seamless integration with your Squarespace site. If you're serious about creating a membership business, this is your go-to tool.
Why is this a must-have? Sometimes you want the streamlined elegance of a mobile menu on desktop too! This plugin delivers that sleek aesthetic, ensuring a consistent and user-friendly navigation experience across all devices.
14. Automatic Table of Contents Plugin
Why is this a must-have? Because long-form content needs smart navigation. This plugin saves you time and ensures your readers can easily jump to the sections they need within your blog posts. It's a win for user experience and a subtle boost for your SEO efforts.
Here’s a more detailed review, you can check it out here from Adlytic Marketing.
15. Squarespace Upsell Plugin (via Lightbox Anything)
Why is this a must-have? Every cart addition is an opportunity to increase sales! With targeted upsells presented in eye-catching lightboxes, you can suggest relevant add-ons, boost order value, and create a more personalized shopping experience.
16. Squarespace Animations with Spark
Why is this a must-have? Subtle animations add polish and elevate your website's design. Spark lets you easily add scroll effects, fades, and other eye-catching animations without wrestling with complex code, making your site stand out from the crowd.
Why is this a must-have? Because sometimes less is more! Limiting form field lengths prevents overly long submissions, keeps your data organized, and ensures a smooth experience for visitors filling out your forms.
18. Age Verification for Squarespace
Why is this a must-have? Because compliance matters. If your site offers age-restricted content or products, this plugin provides a simple but essential layer of protection, ensuring you meet legal requirements.
Why is this a must-have? Because storytelling is everything. A vertical timeline lets you present your company history, project milestones, or testimonials in a visually engaging and memorable way.
Try one here from SquarePaste.
20. Convertkit Commerce Integration
Why is this a must-have? Because email marketing drives sales. Convertkit's deep integration with Squarespace lets you automate personalized campaigns based on purchase behavior, turning customers into loyal fans.
21. SuperJack Order Export for Squarespace
Why is this a must-have? Because your order data is valuable! SuperJack unlocks the ability to export and sync your Squarespace orders with Google Sheets or other tools. Analyze trends, gain deeper insights, and streamline your operations.
22. Squarespace Testimonial Slider Plugins
Why is this a must-have? Because social proof builds credibility. Testimonials sliders put your happy customer stories front and center, showcasing their positive experiences and subtly encouraging others to buy.
The slider you see above is from Sqspthemes and is really flexible.
You can see some of the options you can customize below.
23. Squarespace SEO Plugin: SEOSpace
Why is this a must-have? Because being found online is essential. SEOSpace is your SEO co-pilot, guiding you with actionable steps, traffic light checklists, and competitor insights. Achieve higher search rankings and attract more of your ideal audience.
Why is this a must-have? Because you want the power of video without overwhelming visitors. This plugin gives users control over background videos – they can pause, mute, or play on demand, ensuring a positive experience.
Why is this a must-have? Because product pages need to be informative but not cluttered. This plugin organizes detailed product descriptions into a collapsible accordion format, making it easier for shoppers to find what they need without endless scrolling.
Why is this a must-have? Because it streamlines your vacation rental business. Manage bookings, accept secure payments, and automate guest communications – all directly within your Squarespace site. Save time and deliver a seamless experience for your guests.
27. Pricing Table Plugin for Squarespace
Why is this a must-have? Because clear pricing builds trust. A well-designed pricing table helps potential customers quickly compare your plans or packages, making their decision easier and boosting conversions.
Most pricing table solutions for Squarespace are DIY. Here’s a few recommendations to get started.
Looking for Vacation Rental Templates? See here
28. Alternative Checkouts for Squarespace
Why is this a must-have? Because flexibility increases sales. By integrating alternative checkout options like Shopify Starter or Ecwid, you can unlock different payment gateways and offer customers more choices, potentially leading to higher conversion rates.
Another option to unlock different payment gateways is Ecwid or Thrivecart
Why is this a must-have? Because online reviews are today's word-of-mouth. Wiremo seamlessly collects customer reviews, lets you respond quickly, and showcases your best testimonials in style. Build trust and drive buying decisions with authentic social proof.
Why is this a must-have? Because it leverages the power of established platforms. Displaying your Google and Facebook reviews directly on your Squarespace site reinforces your credibility and lets potential customers see what others are saying about your business.
Check it out from Elfsight.
Why is this a must-have? Because a strong affiliate program can supercharge your marketing. Peachs makes it easy to track affiliate sales, manage commissions, and incentivize your advocates to promote your products or services.
If you’re curious about other options, check out the best affiliate programs for Squarespace.
Why is this a must-have? Because visual clarity sells products. Color swatches give shoppers a better sense of your product variations, making their choices easier and helping to reduce returns due to unexpected color differences.
Why is this a must-have? Because beautiful design matters. Masonry layouts create a dynamic and visually appealing gallery experience, showcasing your images in a way that feels organic and engaging.
Why is this a must-have? Because sometimes you need to highlight multiple actions. This plugin lets you break free from the single header button, giving you more flexibility to guide visitors towards your most important calls to action.
Why is this a must-have? Because a frictionless checkout is key to higher conversions. A slide-out cart lets customers easily review their order on the fly, encouraging them to complete the purchase without interrupting their browsing experience.
36. Gallery Random Order PLugin
Why is this a must-have? Because a frictionless checkout is key to higher conversions. A slide-out cart lets customers easily review their order on the fly, encouraging them to complete the purchase without interrupting their browsing experience.
Why is this a must-have? Because videos explain and excite better than static images. Showcase your products in action with videos in your image gallery, providing a more comprehensive understanding and boosting buyer confidence.
38. Synced Blocks Plugin
Why is this a must-have? It streamlines content management by letting you update reusable content in one central location. Enjoy seamless updates across your site using Squarespace's intuitive block editor. Plus, it displays content directly on the page, boosting SEO visibility.
Reusable content across Squarespace
39. Custom Order Confirmation Page
Why is this a must-have? It streamlines content management by letting you update reusable content in one central location. Enjoy seamless updates across your site using Squarespace's intuitive block editor.
40. Learn how to make Vertical Tabs
Why is this a must-have? Because it maximizes your screen space and makes content easy to find. Vertical tabs are perfect for FAQs, product features, or any situation where you want visitors to easily switch between related information.
41. Scroll Progress Bar
Why is this a must-have? Especially for long-form content, progress bars let readers know how far they have left. This improves user experience and encourages them to finish your articles or blog posts fully.
Easy to Use: Simple to install and customize to seamlessly match your site's aesthetics.
42. Sell Print on Demand with Printful
Why is this a must-have? It's the easiest way to add a merch store to your Squarespace site without the hassle of managing inventory. Design your products, and Printful handles printing, shipping, and fulfillment.
Benefits: Fast setup time, wide product selection, increasing product offerings over time, seamless Squarespace integration.
43. Find Dropship Suppliers with Spocket
Why is this a must-have? It unlocks the world of dropshipping for your Squarespace store. Find reliable suppliers, add products to your store with a few clicks, and focus on marketing while Spocket handles order fulfillment.
Advantage: Spocket often boasts better product selection and faster shipping times compared to similar services.
44. Turn your footer into a Slideout
Why is this a must-have? It grabs attention for content that might otherwise be missed. Use your slide-out footer to feature newsletter signup forms, promotions, recent blog posts, or important links.
Customization: Control the slide-out's content, appearance, and how it's triggered (timed, on exit, etc.).
45. Show Multiple Pins with the Advanced Map Block
Why is this a must-have? It elevates your maps beyond a single location marker. Ideal for businesses with multiple offices, realtors showcasing properties, or anyone mapping out several points of interest.
Features: Customize pin styles, colors, and map design. Works seamlessly with Squarespace 7.0 and 7.1.
46. Let customers save a Wishlist
Why I Use It: Not everyone buys right away. A wishlist can keep them engaged, and you can even follow up with an email.
✅ Use It For:
Fashion (people love to "heart" items)
Gift stores (wishlists for birthdays/holidays)
B2B with big product catalogs
💡 Pro Tip: Offer a discount if they come back to buy from their wishlist.
🛠 Best For: E-commerce wanting more user engagement.
💰 Pricing: Usually $177
47. Show/Hide Multiple Sections – Clean Up Busy Pages
Why I Use It: Great for FAQs, or pages with a lot of separate content blocks. Let visitors click to see more.
✅ Use It For:
Layered info like technical specs or instructions
Long sales pages with toggles for details
Multi-step tutorials
💡 Pro Tip: Label your sections clearly so people know what they’re expanding.
🛠 Best For: Sites with heavy content you don’t want to scare visitors with.
💰 Pricing: ~$59
👎 Watch Out For: Overuse can make the page feel hidden—balance is key.
48. Before and After Image Slider – Visual Proof Sells
Why I Use It: If you do transformations (interior design, photo editing, weight loss), nothing beats a before-and-after slider.
✅ Use It For:
Makeover or remodels
Fitness or cosmetic results
Photo retouching comparisons
💡 Pro Tip: Ensure both images are same size/resolution for a smooth slide.
🛠 Best For: Anyone showcasing visual transformations.
💰 Pricing: ~$49
49. SquareCertify – Show Recent Sales Popups
Why I Use It: Subtle “___ just bought ___” notifications can be a powerful trust signal, encouraging others to purchase.
✅ Use It For:
Social proof on product pages
Countdown synergy (“10 people bought this in the last hour!”)
Limited edition items
💡 Pro Tip: Keep the timing realistic—pop-ups every 5 seconds can feel fake.
🛠 Best For: E-commerce wanting a FOMO boost. 💰 Pricing: Usually monthly or annual. 👎 Watch Out For: Overdoing it can annoy visitors.
50. Dark Mode Plugin for Squarespace
Why I Use It: Dark mode is trendy and easier on the eyes for many users. Give them a toggle to switch.
✅ Use It For:
Bloggers writing long articles
Design-focused sites wanting a slick aesthetic
Accessibility—some readers prefer reduced brightness
💡 Pro Tip: Make sure your text colors still have good contrast in dark mode.
🛠 Best For: Modern, design-savvy sites. 💰 Pricing: ~$29–$59 👎 Watch Out For: Some brand styles won’t look great inverted.
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Squarespace Plugin FAQs
1. Are these plugins compatible with Squarespace 7.1?
Most of them are! Always double-check the developer’s note or contact them if unsure.
2. How do I install a Squarespace plugin?
In most cases, you paste a code snippet into Settings > Advanced > Code Injection or use Squarespace Extensions. Check the plugin’s specific instructions.
3. Can I get free Squarespace plugins?
Absolutely—some are free or have free trials. Check resources like Ghost Plugins or Elfsight for free widgets. Use “free squarespace plugins” in your search to see what’s currently available.
4. How do I choose the right plugin?
Focus on your site goals: design enhancements, e-commerce features, SEO, or user experience. Read reviews, test demos, or consult expert communities.
5. Will adding lots of plugins slow down my site?
Potentially, yes. Always weigh functionality vs. performance. Use only what you need, optimize images, and keep an eye on loading speeds (use Google PageSpeed Insights).
