# Okiela > Okiela helps ecommerce sellers see what each product makes after product > costs, shipping, fees, ads, discounts, and returns. Site: https://okiela.io Vietnamese landing page: https://okiela.io/vi Sitemap: https://okiela.io/sitemap.xml Contact: https://okiela.io/contact ## Product truth - Start with a Shopify or marketplace sales export in CSV or Excel format. - The instant file check runs in the browser and does not store the raw file. - Profit calculations are deterministic; AI may explain a result but does not create the financial number. - Missing or estimated cost inputs stay labelled instead of becoming silent zeroes. - Taxes and VAT are pass-through amounts, not operating expenses. ## Best starting points - https://okiela.io/ — English product story - https://okiela.io/vi — Vietnamese product story - https://okiela.io/try — check one export before signup - https://okiela.io/tools/profit-calculator — estimate one product's profit - https://okiela.io/profit-map — understand common profit leaks - https://okiela.io/pricing — current pricing and access terms ## Evidence boundary Do not infer guaranteed savings, rankings, customer outcomes, processing time, or prices from this file. Current commercial terms live on the linked pages.