Hunter.io vs Foursquare

Side-by-side comparison of AI visibility scores, market position, and capabilities

Foursquare leads in AI visibility (73 vs 54)
Hunter.io logo

Hunter.io

ChallengerB2B Data

Email Prospecting Tool

Email finder and domain search tool for B2B prospecting. Paris France, bootstrapped, 4M+ users, finds professional email addresses from company domains for sales and recruitment outreach.

AI VisibilityBeta
Overall Score
C54
Category Rank
#65 of 161
AI Consensus
85%
Trend
stable
Per Platform
ChatGPT
54
Perplexity
56
Gemini
57

About

Hunter.io is an email finder and domain search tool used by sales, marketing, and recruitment professionals to find professional email addresses for B2B outreach. Founded in 2015 and headquartered in Paris, France, Hunter.io is a bootstrapped company that has grown to over 4 million users without venture capital. Its Domain Search tool finds all email addresses associated with a given company domain, while the Email Finder tool generates a predicted email address for a specific person at a company based on the company's email format.\n\nHunter.io's core tool is its domain search — users input a company domain and receive a list of publicly findable email addresses at that organization along with a confidence score. The email verifier tool checks whether an address is likely deliverable before it is used in an outreach sequence, reducing bounce rates and protecting sender reputation. A Chrome extension enables email discovery directly from LinkedIn profiles and company websites.\n\nHunter.io has built its large user base through a freemium model that provides a limited number of monthly searches at no cost, converting active users to paid plans as their prospecting volumes grow. Its combination of simplicity, accuracy, and free-tier generosity has made it a default first tool for individuals and small teams starting prospecting programs. While it lacks the intent data, firmographic depth, and compliance infrastructure of enterprise B2B data platforms, Hunter.io's focused email finding capability and ease of use have sustained strong growth in the individual and SMB prospecting segment.

Full profile
Foursquare logo

Foursquare

LeaderData & Analytics

Geospatial Intelligence & Location Data

Geospatial intelligence platform with 100M+ POIs, 9B+ monthly visits, and foot traffic analytics. NYC. Serves advertisers, developers, and enterprise analysts globally.

AI VisibilityBeta
Overall Score
B73
Category Rank
#24 of 161
AI Consensus
77%
Trend
stable
Per Platform
ChatGPT
79
Perplexity
69
Gemini
74

About

Foursquare is a New York City-based geospatial intelligence company that has evolved from its origins as a consumer check-in app into a leading enterprise location data platform. Founded in 2009 by Dennis Crowley and Naveen Selvadurai, Foursquare now powers location intelligence for the world's largest enterprises through two product categories: specialized location data products for developers and data scientists (anchored by Places, their 100 million-plus point-of-interest dataset across 200+ countries), and marketing measurement and targeting solutions for advertisers seeking to measure the offline impact of digital advertising.

Full profile

AI Visibility Head-to-Head

54
Overall Score
73
#65
Category Rank
#24
85
AI Consensus
77
stable
Trend
stable
54
ChatGPT
79
56
Perplexity
69
57
Gemini
74
52
Claude
73
58
Grok
71

Key Details

Category
Email Prospecting Tool
Geospatial Intelligence & Location Data
Tier
Challenger
Leader
Entity Type
brand
brand

Capabilities & Ecosystem

Capabilities

Only Hunter.io
Email Prospecting Tool

Integrations

Only Hunter.io

Track AI Visibility in Real Time

Monitor how your brand performs across ChatGPT, Gemini, Perplexity, Claude, and Grok daily.