CSV HACKER CSV Analyzer — Fresh Build CSV Analyzer — Fresh Build Ready — choose a CSV or drag & drop it below. Upload CSV Works entirely in the browser (no servers, no dependencies). Choose File No file selected Map your columns Single Name (optional) First Name (B) * Last Name (C) * Gender * Country * Email / ID (optional) Include Email/ID in duplicate check Filter: Gender Cmd/Ctrl-click for multi-select Filter: Country Clear Filters Download Summary JSON Download Country CSV Download Duplicates CSV Total Entries Unique People Detected Duplicates Gender Split Top Countries Duplicate Entries Country Breakdown
