Modified eCommerce to BigCommerce
Switching from Modified eCommerce to BigCommerce preserves your products, customers, orders, and SEO. This resource covers how to map data, choose migration tools, estimate costs, and run the migration.
Migrating from Modified eCommerce to BigCommerce is a strategic upgrade to a modern hosted SaaS e-commerce solution. In 2025, with Modified eCommerce's limitations and BigCommerce's REST API, Stencil themes, App Marketplace, and zero transaction fees, the case for migration has never been stronger.
Key Facts: Modified eCommerce to BigCommerce
- 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
What You Gain: Modified eCommerce → BigCommerce
Stores outgrow Modified eCommerce for various reasons. Here’s what BigCommerce brings to the table:
💰 Hosted Infrastructure
The Modified eCommerce 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 Modified eCommerce Pain: Plugin scarcity. Limited integrations.
The BigCommerce Gain: BigCommerce App Marketplace. One-click integrations. Stencil theme flexibility.
🛠 Product Variants
The Modified eCommerce Pain: Variant structure unique. Migration tools map.
The BigCommerce Gain: Unlimited product variants. Flexible options. Streamlined catalog management in Admin.
⚡ Admin & Multi-Currency
The Modified eCommerce Pain: Admin UX basic. Currency manual.
The BigCommerce Gain: Intuitive BigCommerce Admin. Native multi-currency. Built-in SEO tools.
Who Should Migrate from Modified eCommerce to BigCommerce?
Modified eCommerce to BigCommerce migration suits merchants seeking hosted infrastructure, broader app ecosystem, and zero transaction fees. BigCommerce offers Stencil themes and native multi-currency.
Modified eCommerce to BigCommerce: Platform-Specific Considerations
Platform-specific considerations for Modified eCommerce to BigCommerce:
- Modified eCommerce 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.
Modified eCommerce to BigCommerce Pre-Migration Checklist
Pre-migration prep: verify Modified eCommerce data and configure BigCommerce. Mapping Modified eCommerce fields to BigCommerce correctly is essential.
Data Structure Overview
Modified eCommerce and BigCommerce use different data structures—mapping them correctly prevents data loss.
- Modified eCommerce 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.
Modified eCommerce to BigCommerce Data Mapping: Products, Customers, Orders
Proper data mapping avoids broken variants and lost customer/order links. Below: Modified eCommerce to BigCommerce field mappings.
🛍 Product Data Mapping
| Modified eCommerce 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
| Modified eCommerce 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
| Modified eCommerce 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. |
Modified eCommerce to BigCommerce Migration Tools
Migrating Modified eCommerce to BigCommerce? Choose automated cloud tools, CSV workflows, or custom builds. Compare options before deciding.
Option A: Automated Cloud Migration (Recommended)
Tools: Cart2Cart, LitExtension
Specialized tools that connect via Modified eCommerce 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: Modified eCommerce Export + BigCommerce Admin Import
Export from Modified eCommerce, 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: Modified eCommerce DB/API + BigCommerce API
Build a custom script using Modified eCommerce database or API and BigCommerce REST API.
- ✅ Pros: Complete control, reusable.
- ❌ Cons: Expensive ($2,500+), time-consuming.
How to Migrate from Modified eCommerce to BigCommerce: Step-by-Step
Follow these phases for Modified eCommerce to BigCommerce. BigCommerce migration overview for context.
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 (Modified eCommerce):
Ensure database or API access. Keep your Modified eCommerce 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. Modified eCommerce Access:
Provide database credentials or API access. Migration tool connects to Modified eCommerce data source.
Phase 3: Migration Execution
Select what to move. Critical settings:
- Create 301 Redirects: Essential for SEO. Redirects from Modified eCommerce URLs to BigCommerce URLs.
- Migrate Product Variants: BigCommerce supports unlimited variants. Modified eCommerce options map automatically.
- Migrate Images: Images downloaded from Modified eCommerce 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.
Modified eCommerce to BigCommerce Migration Cost (2025)
Example: 2,000 products, 10,000 orders, 5,000 customers:
Custom Script
Developer Time
Automated Cloud
Average Cost
Agency Service
Starting Cost
Modified eCommerce to BigCommerce: Troubleshooting & SEO
What often goes wrong (and how to fix it):
- Variant Mapping: BigCommerce supports unlimited product variants. Modified eCommerce options map automatically.
- Database/API Structure: Modified eCommerce structure differs from BigCommerce. Migration tools handle translation.
- Image Migration: Modified eCommerce images need re-uploading to BigCommerce CDN.
- Password Migration: Supported with migration tool.
301 Redirects: Preserve SEO
Modified eCommerce URLs differ from BigCommerce URLs. Create 301 redirects to preserve search rankings. Automated tools create redirects—verify in BigCommerce Admin.
Modified eCommerce to BigCommerce: Frequently Asked Questions
Quick answers on cost, duration, password migration, and SEO for Modified eCommerce to BigCommerce.
How long does Modified eCommerce to BigCommerce migration take?
Automated Modified eCommerce to BigCommerce migration typically takes 2–4 hours for medium catalogs. Run a demo migration first to validate data mapping.
Can Modified eCommerce 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 Modified eCommerce to BigCommerce?
Switching Modified eCommerce to BigCommerce removes hosting headaches and adds Stencil flexibility. Use a demo migration to verify data before launch.