# Restock > Shopify inventory forecasting app. Tells small merchants what to reorder, > how much, and when - using a machine-learning demand forecast trained on > the store's own order history. Restock installs into a merchant's Shopify admin (embedded app). It is not a public storefront and has no checkout or product catalog of its own. ## For agents - [Marketing & pricing](https://restock.hashu.org/home): product overview, Free/$19 plans. - [Stocky alternative](https://restock.hashu.org/stocky-alternative): comparison for merchants moving off Shopify's discontinued Stocky app. - [Privacy policy](https://restock.hashu.org/privacy) - [Terms of service](https://restock.hashu.org/terms) - [API reference](https://restock.hashu.org/openapi.json): OpenAPI 3.1 spec for the merchant-facing API (Shopify-token-authenticated, not publicly callable). ## Contact Support: aviadhas@gmail.com