How I built a Brazilian price comparator with AI across 6 retailers (and 9000+ products)

📰 Dev.to AI

Learn how to build a price comparator with AI across multiple retailers and thousands of products, improving upon existing solutions with speed and accuracy

intermediate Published 26 Apr 2026

Action Steps

Collect product data from multiple retailers using web scraping or APIs
Preprocess and normalize the data for comparison
Train an AI model to predict prices and identify discounts
Build a user-friendly interface to display comparison results
Integrate the AI model with the interface to provide real-time price updates

Who Needs to Know This

This project benefits a team of developers, data scientists, and product managers working on e-commerce solutions, particularly those focused on price comparison and AI-powered tools

Key Insight

💡 AI can be used to build fast and accurate price comparators, overcoming the limitations of existing solutions