Squarespace to BigCommerce
Moving your store from Squarespace to BigCommerce lets you keep products, customers, orders, and content intact—while protecting SEO rankings and customer logins. This guide walks through data mapping, migration tools, pricing, and execution steps.
Migrating from Squarespace to BigCommerce is a strategic upgrade to a modern hosted SaaS e-commerce solution. In 2025, with Squarespace's limitations and BigCommerce's REST API, Stencil themes, App Marketplace, and zero transaction fees, the case for migration has never been stronger.
Squarespace to BigCommerce: Quick Facts
- Average cost: $69–$400 (automated) vs $2,500+ (custom)
- Typical duration: 2–4 hours (automated) vs weeks (manual)
- Recommended method: Automated cloud migration (Cart2Cart, LitExtension)
- Password migration: Supported with migration tool
- SEO preservation: 301 redirects required—automated tools create them
Why Move from Squarespace to BigCommerce?
Squarespace works for many stores, but its constraints can limit growth. BigCommerce offers a different set of advantages:
💰 Hosted Infrastructure
The Squarespace Pain: Legacy or limited architecture. Scaling constraints. Limited customization.
The BigCommerce Gain: Hosted SaaS. No server management. Focus on selling. Zero transaction fees.
🚀 App Marketplace
The Squarespace Pain: Plugin scarcity. Limited integrations.
The BigCommerce Gain: BigCommerce App Marketplace. One-click integrations. Stencil theme flexibility.
🛠 Product Variants
The Squarespace Pain: Variant structure unique. Migration tools map.
The BigCommerce Gain: Unlimited product variants. Flexible options. Streamlined catalog management in Admin.
⚡ Admin & Multi-Currency
The Squarespace Pain: Admin UX basic. Currency manual.
The BigCommerce Gain: Intuitive BigCommerce Admin. Native multi-currency. Built-in SEO tools.
Who Should Migrate from Squarespace to BigCommerce?
Squarespace to BigCommerce migration suits merchants seeking hosted infrastructure, broader app ecosystem, and zero transaction fees. BigCommerce offers Stencil themes and native multi-currency.
Squarespace to BigCommerce: Platform-Specific Considerations
Each migration path has its own quirks. For Squarespace → BigCommerce, watch for:
- Squarespace structure differs from BigCommerce—migration tools map entities.
- Product variants/options map to BigCommerce variants. Verify mapping coverage.
- Image paths differ from BigCommerce CDN—re-upload or transform URLs.
Squarespace to BigCommerce Pre-Migration Checklist
Before moving from Squarespace to BigCommerce, review your source data and prepare the BigCommerce store. Different structures mean mapping matters—get it wrong and you risk data loss.
Understanding the Platform Disconnect
Squarespace and BigCommerce use different data structures—mapping them correctly prevents data loss.
- Squarespace Version: Check your version. Structure may differ.
- Database/API: Ensure access for data export.
- BigCommerce Setup: Create BigCommerce store. Configure API.
- Product Structure: Source variants map to BigCommerce variants.
- Images: Export from source. Upload to BigCommerce CDN.
Squarespace to BigCommerce Data Mapping: Products, Customers, Orders
Correct field mapping from Squarespace to BigCommerce keeps variants, customer history, and order links intact. Reference mappings for developers:
🛍 Product Data Mapping
| Squarespace Field (Source) | BigCommerce Field (Target) | Notes & Logic |
|---|---|---|
product_id / id |
Product.id |
BigCommerce generates new IDs. Use SKU for mapping. |
name / title |
Product.name |
Direct string transfer. |
sku / model |
Product.sku |
Direct mapping. |
price |
Product.price |
Direct price transfer. |
description |
Product.description |
HTML content. Images need re-uploading. |
categories |
Product.categories |
Source categories map to BigCommerce. |
variants / options |
Product.variants |
Source variants map to BigCommerce variants. |
👥 Customer Data Mapping
| Squarespace Field | BigCommerce Field | Critical Logic |
|---|---|---|
email |
Customer.email |
Unique identifier. |
password |
Customer.password |
Password migration supported with tool. |
address |
Address |
Source addresses map to BigCommerce. |
📦 Order Data Mapping
| Squarespace Field | BigCommerce Field | Mapping Logic |
|---|---|---|
order_id |
Order.id |
Preserve order ID in BigCommerce. |
status |
Order.status |
Map source statuses to BigCommerce. |
total |
Order.total_inc_tax |
Direct mapping. |
Squarespace to BigCommerce Migration Tools
For Squarespace → BigCommerce, three approaches: automated cloud migration (recommended), CSV import, or custom scripts. Compare BigCommerce migration tools for features and pricing.
Option A: Automated Cloud Migration (Recommended)
Tools: Cart2Cart, LitExtension
Specialized tools that connect via Squarespace database/API and BigCommerce API.
- ✅ Pros: Handles structure complexity, preserves relationships, formats data for BigCommerce automatically.
- ❌ Cons: Cost scales with data ($200–$400).
Option B: CSV Import
Tools: Squarespace Export + BigCommerce Admin Import
Export from Squarespace, format for BigCommerce, and import manually.
- ✅ Pros: Lower cost, direct control.
- ❌ Cons: Manual work required. Limited to products and categories.
Option C: Custom Development
Tools: Squarespace DB/API + BigCommerce API
Build a custom script using Squarespace database or API and BigCommerce REST API.
- ✅ Pros: Complete control, reusable.
- ❌ Cons: Expensive ($2,500+), time-consuming.
How to Migrate from Squarespace to BigCommerce: Step-by-Step
Use this workflow for Squarespace → BigCommerce with automated tools. Full BigCommerce migration guide for planning.
Phase 1: Environment Preparation
1.1. Prepare Target (BigCommerce):
Create your BigCommerce store. Complete setup. Configure API access. Use subdomain for testing.
Tip: Don't point your domain yet.
1.2. Prepare Source (Squarespace):
Ensure database or API access. Keep your Squarespace store live during migration.
Phase 2: Connection Setup
2.1. BigCommerce Access:
Configure API credentials in BigCommerce Admin. Migration tools connect via BigCommerce API.
2.2. Squarespace Access:
Provide database credentials or API access. Migration tool connects to Squarespace data source.
Phase 3: Migration Execution
Select what to move. Critical settings:
- Create 301 Redirects: Essential for SEO. Redirects from Squarespace URLs to BigCommerce URLs.
- Migrate Product Variants: BigCommerce supports unlimited variants. Squarespace options map automatically.
- Migrate Images: Images downloaded from Squarespace and uploaded to BigCommerce CDN.
- Password Migration: Supported with migration tool. Customer passwords converted to BigCommerce format.
Phase 4: Post-Migration
Verify products, images, prices, variants. Notify customers. Choose a BigCommerce Stencil theme from BigCommerce Theme Marketplace.
Squarespace to BigCommerce Migration Cost (2025)
For a typical store (2,000 products, 10,000 orders, 5,000 customers):
Custom Script
Developer Time
Automated Cloud
Average Cost
Agency Service
Starting Cost
Squarespace to BigCommerce: Troubleshooting & SEO
Common issues when moving Squarespace to BigCommerce:
- Variant Mapping: BigCommerce supports unlimited product variants. Squarespace options map automatically.
- Database/API Structure: Squarespace structure differs from BigCommerce. Migration tools handle translation.
- Image Migration: Squarespace images need re-uploading to BigCommerce CDN.
- Password Migration: Supported with migration tool.
301 Redirects: Preserve SEO
Squarespace URLs differ from BigCommerce URLs. Create 301 redirects to preserve search rankings. Automated tools create redirects—verify in BigCommerce Admin.
Squarespace to BigCommerce: Frequently Asked Questions
Frequently asked questions about Squarespace to BigCommerce—costs, timing, passwords, and SEO.
How long does Squarespace to BigCommerce migration take?
Automated Squarespace to BigCommerce migration typically takes 2–4 hours for medium catalogs. Run a demo migration first to validate data mapping.
Can Squarespace customer passwords transfer to BigCommerce?
Migration tools often support password transfer when hashing is compatible. Check tool documentation—otherwise customers reset passwords.
Will SEO survive the migration?
Yes, with 301 redirects from source URLs to BigCommerce URLs. Automated tools create redirect rules. Submit the new sitemap to Google Search Console.
Ready to Migrate from Squarespace to BigCommerce?
Migrating from Squarespace to BigCommerce gives you hosted infrastructure, no transaction fees, and Stencil themes. Run a free demo to confirm your data maps correctly.