How to Scrape and Verify Local Business Leads with Python (Without Paying $100/mo for SaaS)

说明与用途

逐步教程，构建免费潜在客户管道：从OpenStreetMap提取数据，爬取网站获取邮箱并验证列表。

问题

Lead platforms charge $50–$100+ per month for basic public contact info, making B2B marketing costly.

结果

A cost‑effective pipeline that generates verified local business leads without SaaS fees.

工作流

• Pull businesses by category and city using Overpass API
• Filter results to those with website tags
• Crawl each website’s homepage and common contact pages
• Extract mailto links and visible email text with regex
• Deduplicate and clean email list
• Filter out image URLs and non-email strings
• Prepare verified leads for outreach

证据

lead platforms charge $50 to $100+ per month just to export basic public contact info.

来源

OpenStreetMap (OSM) ... pull businesses by category and city.

来源

Overpass is OSM's public query language. It's free, and you can query any city or bounding box without paying Google Places API fees.

来源