B2B Email List Validator & Quality Scanner

A lightweight tool for cleaning, validating, and optimizing B2B email lists. Built for marketers, agencies, and sales teams that depend on targeted email lists, industry-specific mailing lists, and cold outreach campaigns.

🔍 Purpose

This project helps users identify low-quality, risky, or invalid emails before sending any campaign.

✨ What It Can Do

• Validate email format and structure
• Detect disposable or temporary emails
• Flag spam-trap patterns
• Identify risky domains
• Clean CSV and TXT mailing lists
• Export high-quality validated lists

🎯 Who Should Use This

• B2B marketers
• Lead generation teams
• Cold email agencies
• SaaS founders
• Sales reps using purchased email databases

📦 Features

• Fast local validation (no API required)
• CLI + Python library
• Handles large B2B mailing lists
• Simple input/output format

📁 File Formats

Input: .csv, .txt
Output: Cleaned .csv

🚀 Getting Started

pip install -r requirements.txt
python validate.py input.csv