EVA Assistant is a Chrome extension designed for sellers on Mercado Livre and Shopee, providing essential tools for e-commerce professionals. This free add-on enhances decision-making by allowing users to analyze product listings, view public metrics, and estimate performance directly on the product pages. Key features include sales analysis, cost and profit calculators, and organization of product information for internal review.

The extension functions as a supportive layer for users, utilizing only publicly available data and user-provided information. It does not alter website functionality, automate actions, or conduct transactions. EVA Assistant is particularly beneficial for sellers seeking improved clarity, organization, and efficiency in their market analysis.