# Nudgio > Nudgio is a SaaS product recommendation engine for e-commerce platforms built by Buraro Technologies. It connects to Shopify, WooCommerce, and Magento stores via API or database, ingests product catalogs and order history, and generates personalized recommendations (bestsellers, cross-sells, upsells, similar products). Merchants embed recommendation widgets into their storefronts with full brand customization. The platform includes recommendation analytics tracking (views, clicks, purchases), API usage monitoring, auto-sync scheduling, and Shopify Billing integration. ## Links - [Homepage](https://www.nudgio.tech) - [Blog](https://www.nudgio.tech/blog) - [Features](https://www.nudgio.tech/#features) - [How It Works](https://www.nudgio.tech/#how-it-works) - [Contact](https://www.nudgio.tech/#contact) - [Terms of Service](https://www.nudgio.tech/legal/terms-of-service) - [Privacy Policy](https://www.nudgio.tech/legal/privacy-policy) ## Key Features - Multi-Platform Support — Connects to Shopify, WooCommerce, and Magento via API or direct database connection - AI Recommendations — Generates bestsellers, cross-sells, upsells, and similar product suggestions from ingested catalog and order data - Embeddable Widgets — Drop-in recommendation components with 35+ brand identity settings (colors, layout, typography, buttons) - Auto-Sync — Scheduled product catalog and order history synchronization (hourly, daily, weekly) - Recommendation Analytics — Tracks widget interactions (views, clicks, purchases) per product and recommendation type - API Usage Monitoring — Logs every API call with response time and status code for rate limiting and diagnostics - HMAC-Signed Widget Keys — Secure public widget endpoints with Fernet-encrypted API keys and HMAC-SHA256 signed URLs - Shopify Billing Integration — Native Shopify App Store subscription management (PRO/ENTERPRISE plans) - Configurable Algorithms — Bestseller method (volume/value/balanced), lookback windows, max recommendations, minimum price increase thresholds