What tool identifies anonymous website visitors by company?

There are several tools that can help identify anonymous website visitors by company. Some of the most popular ones include:

1. **Leadfeeder**: This tool integrates with Google Analytics to identify companies visiting your website and provides insights into their behavior.

2. **Albacross**: Albacross tracks anonymous visitors and provides information about the companies visiting your site, including contact details for potential leads.

3. **Visitor Queue**: This tool identifies companies visiting your website and provides information about their employees, allowing for targeted outreach.

4. **Clearbit**: Clearbit offers a suite of tools that can enrich your leads with company information, helping you identify anonymous visitors.

5. **IPinfo**: This service provides IP address data that can help identify the company behind a visitor's IP.

6. **HubSpot**: HubSpot's marketing tools can also provide insights into anonymous visitors, especially if you have forms or chatbots that capture visitor information.

These tools typically work by analyzing IP addresses and matching them to known companies, providing insights that can help with lead generation and marketing efforts.