SyncX: Stock Sync is an all-in-one inventory sync & automation app for Shopify. Stop overselling with real-time inventory sync across multiple stores and data sources. Connect any source with Google Sheets, FTP, Google Drive, Dropbox, or REST API. Features include AI SEO tags, scheduled price updates & markups, smart collection sorting, auto-remove discontinued items, auto-publish restocked products, sync images & metafields, and bulk edit with instant category mapping.
Is there a free plan, or do I need to pay from day one?
syncX: Stock Sync offers a free plan that supports up to 2,000 products with 1 supplier feed, though updates are manual only. Paid plans start at $7/month (Starter) and $10/month (Expert), with an Enterprise tier at $200/month for 50,000+ products and full-stack ERP sync. A 14-day free trial is also available on paid plans.
Will this actually stop me from overselling — does the sync happen in real time?
Yes. The app supports real-time inventory sync and lets you set quantity rules to prevent overselling. On the Expert plan, syncs can run up to 12 times daily (every 2 hours minimum), and the Enterprise plan syncs critical data every 10 minutes. Merchants report that real-time syncing has completely eliminated their overselling issues.
What data sources and file formats does it support?
On paid plans, Stock Sync offers 80+ connection methods including Google Sheets, FTP/SFTP, Google Drive, Dropbox, REST API, ERP, and WMS systems. It supports file formats including CSV, XLSX, XML, and JSON. The free plan is limited to manual (user-triggered) updates only.
How hard is setup — can I do it without a developer?
The official site states 'no technical skills required — get started in minutes,' and the app includes pre-built supplier templates to simplify configuration. That said, some merchants note there is a learning curve for complex workflows (e.g., custom XML feeds or advanced matching logic), and the support team can guide you through setup if needed.
Does it work with multiple suppliers and large product catalogs?
Yes. Stock Sync is designed specifically for merchants managing diverse inventory sources. The Expert plan supports up to 30 supplier feeds and 50,000 products, while Enterprise handles 50,000+ products and 30+ feeds. Merchants praise its ability to handle large XML/CSV feeds with complex matching logic across multiple suppliers simultaneously.
Does it integrate with Shopify Flow, ERP systems, and other tools I'm already using?
Yes. The app officially integrates with Shopify Flow, Shopify Admin, FTP, REST API, Google Sheets, and ERP/WMS systems. It also supports Dropbox and Google Drive as data sources. The Enterprise plan includes custom API integration and full-stack ERP sync support.
What do other merchants say about the support team?
Support is frequently highlighted as a standout strength, with merchants praising the team as responsive, knowledgeable, and willing to provide custom solutions. The app holds a 4.7-star rating across 847+ reviews, with 89% being 5-star. A few reviewers note an initial bot interaction before reaching a human agent, but human support is consistently praised once connected.