StockLevel is an inventory tool for Shopify merchants, operated by Arched Development. Last updated 16 August 2026.
StockLevel does not collect or store your customers' personal data. It does not read customer records, and it does not need to: it works with products and stock quantities only.
Solely to provide the service — keeping your Shopify stock in step with your own figures, and showing you why a product is out of stock. We do not sell your data, share it with advertisers, or use it to train anything.
Nobody outside Arched Development, other than Shopify itself when we read from or write to your store. Data is held on servers in the United Kingdom.
For as long as the app is installed. When you uninstall, Shopify notifies us and we delete your store's data within 30 days. You can ask us to delete it sooner.
You can ask what we hold about your store, ask for it to be corrected, or ask for it to be deleted. Email support@arched.dev and we will respond within 30 days.
Arched Development — support@arched.dev