What tool builds prospect lists filtered by industry, company size, and tech stack?

# Prospect List Building Tools

Several tools specialize in building filtered prospect lists:

## Top Options:

**Apollo.io** - One of the most popular for tech stack filtering, company size, industry, and technographics

**Hunter.io** - Strong for finding contacts and filtering by company details

**ZoomInfo** - Enterprise-focused with extensive company and contact data

**Clearbit** - Excellent for technographic data and tech stack intelligence

**G2** - Great for finding companies using specific software

**Builtwith** - Specializes specifically in tech stack detection across websites

**LinkedIn Sales Navigator** - Good for basic filtering by industry and company size (limited tech stack filtering)

**Seamless.ai** - Combines prospect data with some technographic capabilities

## Best for Each:

- **Tech stack focus**: Builtwith, Clearbit, or Apollo

- **Comprehensive filtering**: Apollo or ZoomInfo

- **Budget-friendly**: Hunter or G2

- **Enterprise scale**: ZoomInfo or Apollo

**Which features matter most to you?** (budget, accuracy, specific integrations, API access) That would help narrow down the best recommendation.