Sign3 Lead Classifier
Upload leads. Classify by department, industry, seniority. Export segmented sheets.
✓ Layer 1: Normalize
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✓ Layer 2: Taxonomy
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✓ Layer 3: Classify
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⏳ Layer 4: AI Fallback
1 Upload Lead List
Drop your Excel / CSV here or click to browse
.xlsx, .xls, or .csv — up to 50MB — all sheets will be read
🤖 AI Enhancement Available
Some leads have Unclassified department or Unknown seniority. Claude can classify them.