Production
Bulk Price Updates in 2 Minutes
Browser-Based Tool for E-commerce
TypeScript · React 19 · Next.js 16 · SheetJS · PapaParse
Core Implementations
Zero-Upload Architecture
Process 10,000+ products in under 2 seconds. Business data never leaves your browser, ensuring 100% privacy and security.
Local ProcessingPerformanceSecurity
Hierarchical Rules
Apply granular updates across your entire catalog: Global (+5%), Category-level (+10%), or specific Subcategories (+15%).
Pricing LogicBulk UpdatesHierarchy
Intelligent Auto-Detect
Fuzzy matching algorithms automatically map columns across EN/RU/UA formats (e.g., 'Ціна' → PRICE, 'Артикул' → SKU).
Fuzzy MatchingLocalizationAutomation
Zero-Backend Export
Format-preserving export entirely in-browser. Maintains 50+ columns and cell formatting using SheetJS and PapaParse.
SheetJSPapaParseExport