Squarespace to BigCommerce Migration - Step-by-Step Guide & Expert Services
Squarespace to BigCommerce migration is a critical step for growing businesses. Seamlessly move your Squarespace store to BigCommerce with Cart2Cart. Effortlessly switch from Squarespace to BigCommerce, preserving SEO and ensuring zero downtime. Our secure, fast process helps you confidently transfer data, ensuring your business keeps thriving. Explore our step-by-step guide for DIY migration or opt for our expert-assisted service, getting it done for you. Start your reliable Squarespace to BigCommerce migration today.
What data can be
migrated from Squarespace to BigCommerce
-
Products
-
Product Categories
-
Customers
-
Orders
-
Coupons
-
Blogs
-
Blog Posts
-
CMS Pages
Estimate your Migration Cost
The price of your migration depends on the volume of data to migrate and the additional migration options you pick. To check the price for Squarespace to BigCommerce conversion, click “Get estimates” and follow the suggested steps.
How to Migrate from Squarespace to BigCommerce In 3 Steps?
Connect your Source & Target carts
Choose Squarespace and BigCommerce from the drop-down lists & provide the stores’ URLs in the corresponding fields.
Select the data to migrate & extra options
Choose the data you want to migrate to BigCommerce and extra options to customise your Squarespace to BigCommerce migration.
Launch your Demo/Full migration
Run a free Demo to see how the Cart2Cart service works, and when happy - launch Full migration.
Migrating from Squarespace to BigCommerce: A Comprehensive Guide
Seamlessly Transition Your E-commerce Store from Squarespace to BigCommerce
As your e-commerce business grows, the need for a more robust, scalable, and feature-rich platform often becomes apparent. Squarespace, while excellent for simple websites and small shops, can sometimes present limitations for merchants seeking advanced functionalities, extensive customization, and deeper integration capabilities. This is where BigCommerce steps in, offering a powerful enterprise-grade solution designed to handle high volumes, complex product catalogs, and sophisticated marketing strategies.
Migrating your entire online store, including products, customer data, orders, and content, might seem like a daunting task. However, with the right strategy and a reliable migration tool, this transition can be smooth and efficient, ensuring data integrity and minimal disruption to your operations. This comprehensive guide will walk you through every step of replatforming your e-commerce business from Squarespace to BigCommerce, helping you unlock new growth opportunities and enhance your digital storefront.
Prerequisites for a Successful Migration
Before you embark on your Squarespace to BigCommerce migration journey, it's crucial to lay the groundwork. Proper preparation ensures a smoother process, reduces potential issues, and helps maintain your SEO rankings and customer experience.
- Squarespace Store Access: Ensure you have full administrative access to your Squarespace account. For API-based migrations, you will need to generate specific API keys, secrets, access tokens, and refresh tokens. You will also need your admin email and password to facilitate the connection. Remember that Squarespace migrations often require a dedicated migration app or plugin, such as the Cart2Cart Squarespace Migration App, for seamless data extraction.
- BigCommerce Store Setup: Have your BigCommerce store already established. This includes choosing a plan, setting up your initial store, and preparing it to receive data. For connecting to BigCommerce, you'll need your Store URL, Client ID (Username), Access Token (API Token), and API Path. BigCommerce migrations typically leverage API connections and may require a custom app with specific scopes for full data transfer capabilities.
- Data Cleanup and Backup: Take this opportunity to audit your Squarespace store. Remove any outdated products, unused customer accounts, or irrelevant content. A clean migration means a cleaner new store. Always perform a full backup of your Squarespace data before starting any migration process.
- Review BigCommerce Features: Familiarize yourself with BigCommerce’s features, theme options, and app marketplace. Understand how your current Squarespace functionalities will translate or be enhanced on the new platform. Consider specific needs like advanced product attributes, multi-tax settings, or specific files copier queries.
- Understand API Limitations: Be aware that both Squarespace and BigCommerce utilize API connections, which come with API rate limits. Plan your migration during off-peak hours to avoid potential delays.
- HTTPS Requirement: Both platforms require HTTPS for secure connections, which is standard for e-commerce, but important to note for any custom app development.
For more detailed preparation guidelines, refer to our FAQs on How to prepare Source store for migration? and How to prepare Target store for migration?
Performing the Migration: A Step-by-Step Guide
Utilizing a specialized migration wizard streamlines the process of transferring your store's data. Follow these steps to move your e-commerce store from Squarespace to BigCommerce efficiently.
Step 1: Get Started with the Migration Wizard
Begin by accessing the migration tool. This initial step typically involves selecting a new migration and preparing to connect your source and target platforms.

Step 2: Connect Your Squarespace Source Store
First, specify Squarespace as your source cart within the migration wizard. You will then be prompted to provide the necessary connection details. This includes your Squarespace Admin URL, your administrator's email, and password. Additionally, depending on the tool, you may need to input specific API credentials like an API key, API secret, access token, and refresh token to ensure secure and comprehensive data extraction. Remember, a specific plugin such as the Cart2Cart Squarespace Migration App is often required for this connection to function correctly.

Step 3: Connect Your BigCommerce Target Store
Next, select BigCommerce as your target cart. You will need to provide your BigCommerce store's URL, along with your API access credentials: the Client ID (Username), the Access Token (API Token), and the specific API Path for your store. These credentials authorize the migration service to securely transfer data to your new platform. Note that BigCommerce often requires a custom app with specific API scopes to enable full data migration.

Step 4: Select Entities and Configure Additional Options
This critical step allows you to define exactly what data you wish to transfer from Squarespace to BigCommerce. You can select all entities or choose specific ones such as:
- Products (including SKUs, variants, attributes)
- Product Categories
- Product Reviews
- Customers
- Orders
- Coupons
- Blogs Posts
- CMS Pages

Beyond entity selection, you'll find a range of additional migration options designed to enhance your transfer:
- Clear Target Store Data: Opt to clear all existing data on your BigCommerce store before migration.
- Preserve IDs: Maintain original IDs for orders, products, categories, and customers to ensure data consistency and historical record keeping. Learn more about How Preserve IDs options can be used?
- Create 301 Redirects: Essential for SEO, this option helps preserve your search engine rankings by automatically creating redirects from your old Squarespace URLs to the new BigCommerce ones.
- Migrate Images in Product Descriptions: Ensure all embedded images within your product descriptions are transferred.
- Create Variants from Attributes: For BigCommerce, this helps correctly structure complex product options as variants.

Step 5: Map Data Fields
Data mapping is crucial for ensuring that information from your Squarespace store correctly aligns with the corresponding fields in BigCommerce. This step typically involves matching customer groups, order statuses, and product attributes between the two platforms. For example, you might map 'Pending' order status from Squarespace to 'Awaiting Payment' in BigCommerce, or different customer roles to appropriate BigCommerce customer groups. This process ensures data integrity and a consistent user experience on your new platform.

Step 6: Perform a Free Demo Migration (Recommended)
Before committing to the full migration, it's highly recommended to perform a free demo migration. This allows you to migrate a limited number of entities (e.g., 10 products, 10 customers, 10 orders) to your BigCommerce store. The demo serves as a valuable opportunity to:
- Verify the accuracy of the data transfer.
- Check for any potential errors or inconsistencies.
- Familiarize yourself with the migration process.
- Understand how your data will look and function on the new platform.
This step helps identify and resolve issues proactively, saving time and effort during the full transfer.
Step 7: Initiate the Full Migration
Once you are satisfied with the demo results and have finalized all your selections and mappings, you are ready to proceed with the full migration. Review the summary of your migration, including the total cost and estimated duration. You may also consider adding a Migration Insurance Service, which offers a set number of remigrations within a specified period, providing peace of mind. Initiate the full migration, and the service will begin transferring all your selected data to your new BigCommerce store. During this time, your Squarespace store can remain operational, minimizing downtime.

Post-Migration Steps: Securing Your BigCommerce Success
Completing the data transfer is a significant milestone, but the journey doesn't end there. A few crucial post-migration tasks will ensure your BigCommerce store is fully optimized, functional, and ready to welcome customers.
- Thorough Data Verification: This is perhaps the most critical step. Meticulously check every migrated entity:
- Products: Ensure all SKUs, variants, images, descriptions, prices, and inventory levels are accurate.
- Customers: Verify customer accounts, addresses, and historical order data.
- Orders: Confirm order details, statuses, and associated customer information.
- Content: Check CMS pages and blog posts for formatting and completeness.
- SEO Audit and Optimization: Search engine optimization is vital for maintaining traffic and rankings.
- 301 Redirects: If you enabled 301 redirects during migration, verify they are working correctly. Test various old Squarespace URLs to ensure they point to the correct new BigCommerce pages.
- Sitemap: Generate and submit a new sitemap to Google Search Console and other search engines.
- Internal Links: Update any hard-coded internal links within your site content to point to your new BigCommerce URLs.
- Monitor for Broken Links: Use SEO tools to identify and fix any broken links that might have occurred during the transition.
Understanding What are the potential benefits of a website migration? can further guide your SEO efforts.
- Configure BigCommerce Settings: Navigate through your BigCommerce admin panel to set up essential store configurations:
- Shipping: Define your shipping zones, methods, and rates.
- Taxes: Configure your tax settings according to your location and products.
- Payment Gateways: Integrate and test your preferred payment processors.
- Email Notifications: Customize transactional emails.
- Install Essential Apps and Plugins: Explore the BigCommerce App Marketplace for tools that enhance your store's functionality, such as marketing apps, accounting integrations, or customer service solutions. Install and configure them as needed.
- Design and Theme Customization: While your data is transferred, ensure your BigCommerce theme is fully customized to reflect your brand identity. Optimize for user experience (UX) and mobile responsiveness.
- Conduct Test Purchases: Perform several test purchases using different payment methods and shipping options to ensure the entire checkout process is seamless and free of errors.
- Update DNS Records: Once you are completely satisfied with your new BigCommerce store, update your domain's DNS records to point to your BigCommerce store. This will officially switch your live website to the new platform. Plan this during off-peak hours to minimize downtime.
- Communicate with Customers: Inform your customers about the transition, highlighting any new features or improvements. Provide clear instructions if they need to reset passwords or if there are any changes to their account access.
- Ongoing Monitoring: Continuously monitor your BigCommerce store's performance, site speed, and customer feedback. Address any issues promptly. Consider services like Recent Data Migration Service for future incremental updates.
Migrating from Squarespace to BigCommerce is a strategic decision that can significantly elevate your e-commerce capabilities. By following this comprehensive guide and leveraging professional migration tools, you can achieve a smooth transition, preserve your valuable data, and set the stage for continued growth. If you encounter specific challenges or require advanced customization, don't hesitate to contact us for expert assistance, including our Migration Customization Service.
Ways to perform migration from Squarespace to BigCommerce
Automated migration
Just set up the migration and choose the entities to move – the service will do the rest.
Try It Free
Data Migration Service Package
Delegate the job to the highly-skilled migration experts and get the job done.
Choose Package
Benefits for Store Owners
Benefits for Ecommerce Agencies
Choose all the extra migration options and get 40% off their total Price
The design and store functionality transfer is impossible due to Squarespace to BigCommerce limitations. However, you can recreate it with the help of a 3rd-party developer.
Your data is safely locked with Cart2Cart
We built in many security measures so you can safely migrate from Squarespace to BigCommerce. Check out our Security Policy
Server Security
All migrations are performed on a secure dedicated Hetzner server with restricted physical access.Application Security
HTTPS protocol and 128-bit SSL encryption are used to protect the data being exchanged.Network Security
The most up-to-date network architecture schema, firewall and access restrictions protect our system from electronic attacks.Data Access Control
Employee access to customer migration data is restricted, logged and audited.Frequently Asked Questions
Can customer passwords be migrated directly from Squarespace to BigCommerce?
How can I preserve SEO rankings when migrating from Squarespace to BigCommerce?
What types of data can be transferred during a Squarespace to BigCommerce migration?
What is the typical timeline for a Squarespace to BigCommerce store migration?
Will my Squarespace store go offline during migration to BigCommerce?
What factors influence the cost of migrating from Squarespace to BigCommerce?
Is my Squarespace store data safe during the transfer to BigCommerce?
Is an automated tool or an expert recommended for a Squarespace to BigCommerce migration?
Will my Squarespace store's design and theme transfer to BigCommerce automatically?
How can I verify data accuracy after my Squarespace to BigCommerce migration?
Why 150.000+ customers all over the globe have chosen Cart2Cart?
100% non-techie friendly
Cart2Cart is recommended by Shopify, WooCommerce, Wix, OpenCart, PrestaShop and other top ecommerce platforms.
Keep selling while migrating
The process of data transfer has no effect on the migrated store. At all.
24/7 live support
Get every bit of help right when you need it. Our live chat experts will eagerly guide you through the entire migration process.
Lightning fast migration
Just a few hours - and all your store data is moved to its new home.
Open to the customers’ needs
We’re ready to help import data from database dump, csv. file, a rare shopping cart etc.
Recommended by industry leaders
Cart2Cart is recommended by Shopify, WooCommerce, Wix, OpenCart, PrestaShop and other top ecommerce platforms.







