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SkuSync

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Transform SHOPLINE CSV toAI-Ready Formats

Convert your e-commerce data into JSON Schema, llms.txt, and NDJSON formatted specifically for LLM training and RAG contexts. Streamline your AI data pipeline instantly.

1Source Store

Enter your store's base URL. This will be used to generate product URLs.

2Upload Data

upload_file

Drag & Drop your Product CSV here

Supports .csv files up to 50MB

table_viewData Preview

table_view

Upload a CSV file to preview data

data_object

JSON Schema

Structured data definition

Structured
description

llms.txt

Optimized context format

Context
code

NDJSON

Newline Delimited JSON

Streaming

infoWhat is SkuSync?

SkuSyncis a client-side tool that converts SHOPLINE product CSV exports into three AI-optimized formats:

data_objectJSON Schema

Structured entity knowledge compatible with Schema.org/Product for search engines and AI agents.

descriptionllms.txt

A standardized file format following llmstxt.org specification that helps LLMs discover your products.

codeNDJSON

Streamable newline-delimited JSON for efficient batch processing and real-time data pipelines.

All processing happens in your browser. Your data never leaves your device.

Frequently Asked Questions

What is llms.txt and why do I need it?expand_more

llms.txtis a standardized file format (specified at llmstxt.org) that helps Large Language Models discover, understand, and index your website's content. Think of it as robots.txt but for AI agents. It provides a curated index of your most important URLs and resources in a format that LLMs can easily parse.

For e-commerce sites, llms.txt helps AI-powered search engines and shopping assistants find your products, understand their attributes, and recommend them to users.

How do I convert SHOPLINE CSV to JSON format?expand_more

Converting SHOPLINE CSV to JSON is simple with SkuSync:

  1. Enter your store URL in the configuration field
  2. Upload your SHOPLINE product CSV file (drag & drop or click to browse)
  3. The tool automatically parses and converts your data
  4. Download the generated JSON Schema, llms.txt, or NDJSON files

All processing happens in your browser—no data is sent to any server.

What is the difference between JSON Schema and NDJSON output?expand_more

JSON Schemadefines the structure and validation rules for your product data. It describes what fields exist, their types, and which are required. This is useful for documentation and data validation.

NDJSON(Newline-Delimited JSON) contains your actual product data with one JSON object per line. This format is ideal for streaming, batch processing, and importing into databases or data pipelines.

Is my product data secure when using SkuSync?expand_more

Yes. SkuSync is aclient-side onlyapplication. All CSV parsing, data transformation, and file generation happens entirely in your web browser using JavaScript. Your product data never leaves your device and is never sent to any server.

You can verify this by disconnecting from the internet after loading the page—the tool will continue to work offline.

What CSV format does SkuSync support?expand_more

SkuSync is optimized forSHOPLINE product CSV exports, which include fields likespuid,skuid,Handle,Title*,Vendor,Tags,Collections,Path,SKU price,SKU Inventory Quantity,Shipping origin, andMaster image.

The parser handles SHOPLINE's multi-line header format and quoted fields containing newlines and commas.