Next-Cart

Square to J2Store Migration

Migrate products, customers, orders, blog posts, and other supported store data from Square to J2Store securely and accurately while preserving data relationships throughout the transfer.
No Downtime,
No Coding Required
Keep your store running during migration. No coding or technical skills required.
Free Demo Available
Preview a sample of your data in the target store before starting the full migration.
1-Year License
with Repeat Migrations
Repeat your migration when needed, including new or updated data, within your plan’s data limit.
Expert Technician Support
Get expert help with connections, configuration, migration issues, and data validation throughout your migration.

How to Migrate Square to J2Store

Connect the source and target, choose the supported data and options, and review the results. The steps below describe the tool workflow; expert-led and custom projects may follow an agreed plan.
Connect your source: Square
Connect your target: J2Store
Configure and start the migration
Review results & post-migration options
1
Connect your source: Square

To establish the connection, enter the URL and API credentials for the Square store you are migrating from.

What Can You Migrate from Square to J2Store?

Review supported data, source-to-target mappings and any listed conditions. Custom fields, plugin data and URL redirects may need additional review.
Products
Product Categories
Taxes
Manufacturers
Customers
Orders
Coupons
Reviews
Blog Posts
CMS Page
All relationships (categories, variants, images, etc.) preserved

Customize your setup with additional options

Recent Data Migration
Clear Target Store Data
Strip HTML Tags from Category and Product Names
Transfer Embedded Images to Target Store
Create 301 Redirects for SEO URLs
Compatibility Overview
SquareSquare
J2StoreJ2Store
Version Range
All versions
1.x - 4.x (and newer)
Main Editions
Free; Plus; Premium
Joomla extension
Product Types: Item, Product Variants, Non-Physical Item
Product Information: Title, SKU, GTIN, Length / Width / Height, Available
Product Pricing: Price
Product Options: Variation, Variation Value, Variant Inventory, Variation Type
Product Variants: Variant Attributes, Weight, Inventory, Available
Product Images: Image, Additional Images, Description, Variant Images
Product Inventory: Track Inventory, Inventory, Availability
External Links / Relationships: Categories, Related Items
Product Attributes & Custom Fields: Attribute Name , Attribute Value, Visible
Product SEO / Structured Data: SEO Title, SEO Description
Category Information: Name, Description, Active, SEO Title, SEO Description
Category Images: Image
Category Structure / Hierarchy: Category, Subcategories
Tax Rules: Tax Rule, Tax, Country, State, Postal Code, Rate, Tax Shipping, Item
Manufacturer Information: ID, Name, Description
Customer Information: Given Name, Family Name, Email, Phone, Status, Created At
Customer Addresses: ID, Given Name, Family Name, Company, Address 1, Address 2, City, State, Country, Postal Code, Phone, Type
Customer Order History: Orders
Order Information: ID, Order ID, Status, Currency, Subtotal, Discount, Tax, Total, Payment, Shipping, Fulfillment, Tracking, Note, Created At, Updated At
Product Details: Name, SKU, Quantity, Base Price, Total, Tax, Discount, Variation
Customer Details: Given Name, Family Name, Company, Address 1, City, State, Country, Postal Code, Phone
Order Relationships: Customer ID, Line Items
Coupon Information: Code, Description, Discount Type, Amount, End Date
Usage Restrictions: Minimum Amount, Per Customer, Products, Excluded Products, Categories, Excluded Categories, Usage Limit
Review Information: Comment, Rating, Status, Date
Reviewer Information: Customer ID, Email, Name
Product Relationship: Product ID
Post Information: Title, Content, Status, Visibility
Post Images: Images In Content
Post Categories: Category
Post SEO / Structure Data: SEO Title, SEO Description
Post Comments: Name, Email, Comment, Date, Status
Page Information: ID, Title, Content, Status, Visibility, Created, Updated
Page Images: Images In Content
Page SEO / Structure Data: SEO Title, SEO Description
SquareSquare
J2StoreJ2Store
Product Types
Item
Simple Product
Product Variants
Product Variants
Non-Physical Item
Non-Shipping Product
Title
Name
SKU
SKU
GTIN
UPC / EAN
Length / Width / Height
Length / Width / Height
Available
Published
Price
Price
Variation
Option
Variation Value
Option Value
Variant Inventory
Option Stock
Variation Type
Field Type
Variant Attributes
Option
Weight
Weight
Inventory
Stock
Available
Published
Image
Image
Additional Images
Additional Images
Description
Description
Variant Images
Additional Images
Track Inventory
Manage Stock
Inventory
Stock
Availability
Availability
Categories
Categories
Related Items
Related Products
Attribute Name
Attribute Name
Attribute Value
Attribute Value
Visible
Display
SEO Title
Meta Title
SEO Description
Meta Description
Category Information
Name
Title
Description
Description
Active
Published
SEO Title
Meta Title
SEO Description
Meta Description
Image
Image
Category
Parent Category
Subcategories
Subcategories
Tax Rules
Tax Rule
Tax Rule
Tax
Tax Rule
Country
Country
State
State
Postal Code
Postal Code
Rate
Rate
Tax Shipping
Tax Shipping
Item
Product
Manufacturer Information
ID
ID
Name
Name
Description
Description
Customer Information
Given Name
First Name
Family Name
Last Name
Email
Email
Phone
Phone
Status
Status
Created At
Created
ID
ID
Given Name
First Name
Family Name
Last Name
Company
Company
Address 1
Address
Address 2
Address 2
City
City
State
State
Country
Country
Postal Code
Zip
Phone
Phone
Type
Type
Orders
Orders
Order Information
ID
ID
Order ID
Order Number
Status
Status
Currency
Currency
Subtotal
Subtotal
Discount
Discount
Tax
Tax
Total
Total
Payment
Payment Method
Shipping
Shipping Method
Fulfillment
Shipping Method
Tracking
Shipping Method
Note
Note
Created At
Created
Updated At
Updated
Name
Product Name
SKU
SKU
Quantity
Quantity
Base Price
Price
Total
Total
Tax
Tax
Discount
Discount
Variation
Options
Given Name
First Name
Family Name
Last Name
Company
Company
Address 1
Address
City
City
State
State
Country
Country
Postal Code
Zip
Phone
Phone
Customer ID
User ID
Line Items
Products
Coupon Information
Code
Code
Description
Description
Discount Type
Discount Type
Amount
Discount Amount
End Date
End Date
Minimum Amount
Minimum Order
Per Customer
Per Customer
Products
Products
Excluded Products
Excluded Products
Categories
Categories
Excluded Categories
Excluded Categories
Usage Limit
Usage Limit
Review Information
Comment
Comment
Rating
Rating
Status
Status
Date
Date
Customer ID
User ID
Email
Email
Name
Name
Product ID
Product ID
Post Information
Title
Title
Content
Content
Status
Published
Visibility
Visibility
Images In Content
Images In Content
Category
Category
SEO Title
Meta Title
SEO Description
Meta Description
Name
Name
Email
Email
Comment
Comment
Date
Date
Status
Status
Page Information
ID
ID
Title
Title
Content
Content
Status
Published
Visibility
Visibility
Created
Created
Updated
Updated
Images In Content
Images In Content
SEO Title
Meta Title
SEO Description
Meta Description

Square to J2Store Migration Cost

Choose an available service: self-service Standard, expert-led Managed, or scoped Custom Migration. Enter your data volumes for an estimate; add-ons and custom requirements may affect the final price.
1. Service
2. Data Volume
Source Platform
Square
Target Platform
J2Store

These four data types are used to estimate the price. Other supported data, including categories, coupons, and reviews, is also migrated at no extra charge.

Custom Jobs
+$100.00

You can increase your plan’s data limit, upgrade your service, or add custom work while your license is valid.

You only pay the price difference, and your license expiry date stays the same. Custom work is reviewed and quoted separately.

Learn about upgrades (Opens in a new tab)

Frequently Asked Questions

What you need to know before migrating your store data from Square to J2Store.

Will a special source product type stay the same when imported into J2Store?

In Next-Cart's built-in J2Store import, products with supplied variants become variable products; other products become simple products. A subscription or another extension-defined product type is not retained just because its original label is transferred. Confirm any special selling behavior before migration.

Yes. Existing variants are imported with their SKU, price, stock-tracking setting and linked choices. Ordinary options are imported separately and are not automatically expanded into every possible variant combination. Check the choices and stock behavior on products with several options, especially where some choices are paid extras rather than separately stocked products.

Yes. For supported products, Next-Cart copies the supplied main image and gallery to J2Store. Keep the original image links accessible and allow files to be written to the destination until you have checked the gallery. Images from extensions must be included in the source data. Images inside descriptions need the separate copying option, where available; check them before removing the old hosting.

Available services depend on your migration path. Standard Migration lets you use the tool yourself with technical support. With Managed Migration, our technicians carry out the agreed migration. Custom Migration covers tailored requirements, with the migration carried out by you or our team as agreed. Data types must be supported by both connections; choosing expert handling does not by itself add unsupported data.

Where a self-service Demo Migration is available for your migration path, you can try it for free before purchasing. It transfers a small sample of supported data so you can check the result. Add-ons and custom work are not included in the self-service demo. For a file-based, custom or technician-assisted evaluation, contact us first to agree the test scope and any applicable cost.

Your data types and quantities determine the Entity Points total and the plan you need. The cost also depends on your chosen service, add-ons, and any custom work. Use the pricing calculator for an estimate; custom work is reviewed and quoted separately.

If you are migrating from a live store, it can normally keep taking orders while Next-Cart copies its data. The migration does not delete or change the source data. Plan the final update and the switch to the new store separately so recent orders and other changes are included. For file-based migrations, changes made after an export require a fresh export; an uploaded file is not a live connection to the store.

Yes. Your license allows repeat runs for the same store and migration path for 12 months from purchase, within your plan’s data limit. Continuing the previous migration can add eligible new records without importing the same mapped records again.

Changing records already migrated is separate: the paid Data Update add-on can update selected fields where your source, target version and those fields are supported. Keep the existing migration links and leave target-data clearing off. It does not automatically update every field or provide continuous synchronization.

Yes. While your license is valid, you can increase your plan’s data limit and upgrade to a higher service where it is available for your migration path. You can move from Standard Migration to Managed Migration or Custom Migration, or from Managed Migration to Custom Migration.

If you already use Custom Migration, you can add custom work after a review and quote. You pay only the additional amount, and your license expiry date stays the same.

Start Your Square to J2Store Migration Today!

Move your store from Square to J2Store with a secure, guided migration tailored to your business.