11 Best Squarespace plugins to boost sales & efficiency

Having a Squarespace site is easy, but to increase sales and save time, one needs the right plugins. 

The right plugins can solve the problems of reviews, marketing, payments, and automation quickly.

This is a list of the best Squarespace plugins that will help you sell more, work faster, and manage your site with less effort.

 Each of the plugins listed below solves a specific problem without adding to the pain of setup.

If you are looking for ways to improve conversions, workflow, and customer trust, these plugins are a great place to begin.

Quick comparison: Squarespace extensions

Here’s a quick comparison of popular Squarespace plugins to help you choose the right one for your needs.

11 Best Squarespace plugins

Each plugin addresses a specific need. Choose based on your immediate priorities, whether that’s building trust, increasing conversions, or streamlining operations.

1. WiserReview

WiserReview is a top-rated review extension for Squarespace, helping you collect, manage, and display customer reviews in the perfect spot – where they can really drive sales.

This plugin automatically starts collecting customer feedback and turns those positive experiences into social proof you can really use.

It shows ratings and reviews right on your product pages or testimonial sections via widgets, thereby increasing conversion rates by instilling trust in new customers.

Main Features

Automated Review Requests: Send post-purchase emails asking customers to share their experience.

Custom Review Widgets: Show off star ratings and testimonials on your home or product pages in styles that fit your brand

Social Proof: Verifies buyer badges to increase credibility and conversion rates.

Multimedia Feedback: Let customers upload photos and video reviews through a super-easy, mobile-friendly form.

SEO Boost: Automatically adds Google Rich Snippets to your website – so those star ratings show up in the search results.

AI Topic Analysis: Uses AI to figure out common themes and sentiments in your reviews, giving you better insights into your business.

Moderation Controls: Let you control what reviews get approved, filtered, and managed – so you can keep things clean and relevant.

Multi-Location Support: Review management for multiple locations or stores from a single interface.

Language & Translation Support: Gather and showcase reviews in various languages.

No-Code Setup: Works with Squarespace and requires a simple setup. No coding needed.

Availability: Worldwide. As a digital widget, it can be deployed on any Squarespace site globally.

Pricing: A free tier is available. Paid plans with advanced features, such as photo reviews and Google Shopping integration, start at approximately $9 per month.

2. SamCart Slide Checkout

SamCart Slide Checkout is a tool that turns the basic checkout of Squarespace into a sales machine with a lightweight and mobile-friendly overlay experience.

SamCart is all about building high-converting, single-page checkout experiences that go beyond the standard Squarespace checkout.

The “slide-out” function enables customers to remain on the product page while being able to quickly complete their purchase.

Main Features

• Slide-Out Experience: Keeps customers on the page while they buy, reducing friction and making the whole experience a lot smoother.
• Order Bumps: Suggest add-on items (like priority shipping for $5) in the checkout flow to increase order value.
• One-Click Upsells: Offers additional products after the initial purchase is secured.
• Mobile-First Checkout: Fully optimized for fast and smooth checkout on mobile devices.
• Checkout Analytics: Tracks conversion rates and drop-off rates throughout the checkout flow.

Availability: Worldwide. It supports global payment processors, though merchant availability depends on whether Stripe or PayPal is supported in your country.

Pricing: Starts at $59 per month for the “Launch” plan, billed annually ($79 billed monthly). 

3. Spark plugin

Spark Plugin gives you 100+ no-code design customizations to make your Squarespace site stand out without touching a single line of code.

Spark Plugin is a library of no-code customizations designed to enhance your Squarespace site’s aesthetic and functionality. 

From new gallery layouts to custom announcement bars and animated buttons, it lets you personalize your site without any CSS knowledge, giving you a unique, professional look with just a few clicks.

Main Features

• No-Code Library: A click-and-apply menu for effects like animated buttons, glassmorphism backgrounds, and scroll animations.
• Header & Menu Styling: Adds unique styles to your navigation bars and drop-down menus.
• Mobile Customization: Enables specific design tweaks that appear only on mobile devices to improve the user experience.
• Section Enhancements: Adds advanced styling options for sections and blocks without breaking layouts.
• Performance-Friendly Effects: Visual effects designed to avoid slowing down page load speed.

Availability: Worldwide. Accessible to any Squarespace user with a browser.

Pricing: Plans start at $11 per month, or $9 per month if billed annually.

4. Calendly

Calendly eliminates the scheduling headache by letting your guests reserve time slots for appointments, meetings, and consultations on your very own Squarespace site. 

Calendly also helps reduce the need to go back and forth via email by integrating with your calendar and displaying available time slots to your clients.

It handles time zone differences, sends automatic reminders, and handles payments, making your service business easier to manage.

Main Features

• Real-Time Sync: Connects with Google, Outlook, and iCloud calendars to prevent double-booking.
• Automated Workflows: Sends confirmation emails, text reminders, and follow-up notes automatically.
• Payment Collection: Accepts payments (via Stripe/PayPal) at the moment of booking for paid consultations.
• Buffer Time Control: Automatically adds breaks between meetings to avoid back-to-back bookings.
• Custom Booking Rules: Set limits based on availability, meeting type, or lead source.

Availability: Worldwide. Used by businesses in nearly every country.

Pricing: There is a free plan available. The paid plans with more features, such as group meetings and SMS notifications, begin at $10 per month.

5. MemberSpace

Without relying on WordPress or other complicated systems, MemberSpace transforms your Squarespace website into a comprehensive membership platform.

It allows you to make certain areas of your Squarespace website exclusive to members. It enables you to charge members for access on a regular basis and protect particular pages. 

This is perfect for creating an exclusive community or selling digital goods, premium content, or online courses.

Main Features:

• Content Gating: Restricts access to videos, courses, or downloads based on membership tier.
• Flexible Billing: Supports one-time payments, recurring subscriptions, and free trials.
• Member Dashboard: Provides customers with a portal to manage their accounts, billing information, and passwords.
• Email Notifications: Sends automated emails for signups, renewals, and failed payments.
• Access Rules: Control content access based on login status or membership level.

Availability: MemberSpace is a global solution that integrates with Stripe, which is available in 46+ countries.

Pricing: starts at $29 per month, plus a transaction fee percentage that becomes cheaper the higher up your tier you go.

6. Squarespace abandoned cart recovery

Squarespace’s built-in abandoned cart recovery makes life easy for customers who’ve left without checking out. This is a seriously powerful feature that comes with Squarespace Commerce plans.

As soon as a customer leaves items in their cart without checking out, the abandoned cart recovery kicks in and sends a personalized, automated email reminder to complete the purchase.

This directly recovers lost sales without requiring an external plugin.

Main Features:

• Auto-Emailer: Sends a pre-scheduled email (usually 24 hours later) with a link to the user’s saved cart.
• Personalization: Dynamically inserts the specific product images and titles the user left behind.
• Analytics: a specific dashboard showing exactly how much revenue has been “recovered” by these emails.
• Multiple Reminder Timing: Customize when reminder emails are sent after abandonment.
• Cart Restore Links: One-click restore the cart to its exact state when it was saved.

Availability: Worldwide. Available wherever Squarespace Commerce is supported.

Pricing: Included exclusively in the native Squarespace advanced Plan ($20+/mo).

7. Weglot

Weglot makes your Squarespace site multilingual in minutes, automatically translating content and optimizing for international SEO.

It detects all content on your pages, provides machine translation, and lets you manually edit those translations via a centralized dashboard. 

This opens your business up to a global audience, boosting SEO in multiple languages and enhancing accessibility.

Main Features:

• Auto-Translation: Uses machine learning to instantly translate text, with an option to manually edit.
• Multilingual SEO: Automatically creates language-specific subdomains (e.g., fr.yoursite.com) and adds hreflang tags so you rank in foreign search engines.
• Visual Editor: Allows you to adjust translations directly on a live preview of your site to ensure the design doesn’t break.
• Language Switcher Widget: Adds a clean language selector that visitors can easily use.
• Translation Exclusions: Choose which pages or elements should not be translated.

Availability: Worldwide. Designed specifically to help sites go global.

Pricing: A free plan covers one language with a limited word count. Paid plans offering unlimited languages and more words start at $15 per month.

8. SEOSpace

SEOSpace is a true SEO plugin for Squarespace,  one that offers real-time optimisation guidance, just like Yoast for WordPress. Built specifically for the nuances of Squarespace, it acts as an SEO co-pilot.

It helps your content rank higher in Google search results by auditing your website for technical issues, analyzing keywords, and offering a clear, traffic-light checklist to optimize individual pages for search engines.

Main Features:

• Traffic Light System: Gives every page a Red, Amber, or Green score based on its SEO health.
• Keyword Research: Helps you find high-traffic keywords relevant to your business.
• Audit Checklist: Provides step-by-step instructions to fix broken links, meta descriptions, and heading structures.
• Meta Preview Tool: Shows how titles and descriptions appear in Google search results.
• Content Optimization Tips: Page-level suggestions to improve keyword usage and readability.

Availability: Worldwide. 

Pricing: DIY plans start from $14.99 per month 

9. TinyIMG

TinyIMG automatically optimises your images to give you a faster site, better SEO and a more positive user experience – all with zero loss in image quality.

It greatly speeds up page load times by automatically compressing the images you upload without noticeably losing quality. 

Improved search engine rankings, reduced bounce rates, and a better user experience are all associated with faster websites. 

Main Features:

• Smart Compression: Reduces image weight (MB) to ensure pages load faster, a crucial factor for mobile users.
• AI Alt Text: Automatically generates descriptive “Alt Text” for images, helping Google understand what they depict.
• Site Audit: Checks for other speed-killing issues, such as large assets or slow server response times.
• Bulk Optimization: Compress large image libraries with a single click.
• Lazy Loading Support: Improves load speed by deferring loading of off-screen images.

Availability: Worldwide. A browser-based extension available everywhere.

Pricing: A free plan is available for basic compression. Paid plans for bulk optimization and SEO features start from $14 per month.

10. SquareKicker

SquareKicker provides advanced no-code design and animation tools that give you creative control beyond Squarespace’s native capabilities.

SquareKicker lets you make advanced customizations and animations without touching a line of code. 

It offers tools for customizing headers, footers, spacing, and adding complex animations, empowering designers and users to push the boundaries of Squarespace’s default templates.

Main Features:

• Advanced Layouts: Create split screens, sticky sections, and horizontal scroll effects that standard Squarespace can’t do.
• Device-Specific Edits: Change how a specific image or text block looks on a phone vs. a laptop.
• Design Tools: Adjust padding, margins, borders, and shadows visually without writing CSS.
• Reusable Presets: Save and reuse design settings across multiple pages.
• Animation Timing Control: Adjust animation speed and triggers without code.

Availability: Worldwide. 

Pricing: Plans start at $19 per month for a single site (Solo plan)

11. Mailchimp

Mailchimp integrates with Squarespace to build email lists, send campaigns, and automate customer communication.

While not exclusively a plugin, Mailchimp is the industry-leading email marketing platform that integrates deeply with Squarespace’s built-in forms and e-commerce features. 

It lets you capture leads, segment your audience, send targeted email campaigns, and automate follow-ups, all of which drive customer retention and repeat sales.

Main Features:

• List Syncing: Automatically pulls new subscribers from Squarespace forms into your Mailchimp lists.
• Customer Journeys: Sends automated email sequences (e.g., a “Welcome Series”) when someone signs up or buys a product.
• E-commerce Integration: Tracks which emails lead to actual sales on your website.
• Audience Segmentation: Target users based on behavior, purchases, or signup source.
• Campaign Performance Reports: Track opens, clicks, and revenue from emails.

Availability: Worldwide. 

Pricing: A free tier is available for up to 250 contacts. Paid plans with more advanced automation and analytics features start around $4.58 per month.

How to choose the right Squarespace plugins for your business

Choosing the right Squarespace plugins (or extensions) in 2026 requires balancing feature expansion with site performance. 

1. Identify your primary business objective

Before browsing, pinpoint the exact problem you are trying to solve. Adding too many plugins “just in case” can lead to bloated code and slower load times. 

If you want more traffic, focus on SEO and image tools like SEOSpace and TinyIMG. For better design control, use visual plugins like Spark Plugin or SquareKicker instead of custom CSS.

If sales growth matters, choose e-commerce tools for reviews, carts, and shipping, such as WiserReview and ShipStation. For service businesses, booking tools like Calendly or Acuity Scheduling work best.

2. Verify technical compatibility

Not all plugins work on every version of Squarespace. Always check: 

• Site Version: Most new plugins are built for Squarespace 7.1 and Fluid Engine. If you are on the older 7.0, ensure the developer explicitly supports it.
• Extension vs. Code Snippet: Extensions are officially vetted by Squarespace and connect directly via the dashboard. Plugins usually require “Code Injection” (available only on Business and Commerce plans). 

3. Evaluate performance & site speed

In 2026, search engines heavily penalize slow-loading sites. Before committing to a plugin: 

• Check Bloat: Avoid plugins that load heavy external scripts unless they are essential for your core business (e.g., a complex 3D gallery).
• Check for AI Integration: Modern 2026 plugins often include AI for automation (like generating SEO titles or chatbots), which can save hours of manual labor.

4. Review developer support and reliability

Since plugins are third-party, you rely on the developer to fix bugs when Squarespace updates its platform. 

• Check “Last Updated” Status: Ensure the plugin has been updated within the last 6 months to match recent Squarespace core changes.
• Read Support Reviews: Look for developers with active support forums or 24-hour response times (e.g., SquareWebsites or Ghost Plugins).

5. Prioritize native features first

More plugins aren’t always better. Start with 2-3 that address urgent needs. Squarespace frequently releases new features that previously required plugins. 

For 2026, verify if Squarespace has already added a native AI tool for things like content writing, SEO descriptions, or basic scheduling before paying for a third-party alternative. 

Wrap up

Squarespace plugins work best when they solve one clear problem at a time. Pick tools that help you get more sales, save time, or remove friction without slowing your site down.

If trust and conversions matter, reviews are everything to your customers. Shoppers rely on real feedback before they buy, and strong social proof often makes the final decision easier.

WiserReview fits in perfectly with this strategy by helping you collect, manage, and show reviews where they matter most. 

It is simple to set up, works really well with Squarespace, and gives growing stores a clear edge in turning visitors into customers.