Influ2 is a B2B ABM platform that provides website visitor identification, intent data, and engagement intelligence at the contact level with 99%+ accuracy. The platform tracks engagement across LinkedIn, Facebook, and Google while integrating with CRMs.

Influ2 uses first-party data matching to identify and target specific decision-makers across multiple channels. The platform provides contact-level intent signals showing exactly which individuals are engaging with content. Features include visitor identification (though primarily for known contacts rather than anonymous visitors), engagement tracking, CRM integrations, and multi-channel orchestration.
#1 in B2B Website Visitor Identification
Lead Forensics is an advanced website visitor identification platform that uses reverse IP tracking technology to reveal which companies visit your website, even without form submissions.
Intent Data Lead Generation
Funding
Koala is a sales intelligence platform that identifies and engages warm prospects in real-time by unifying first-party website behavior with third-party enrichment data. Note: Koala was acquired by Cursor (parent company Anysphere) on July 18, 2025 and will shut down by September 2025.
B2B Website Visitor Identification with Personal-Level Identification
Starting Price
Happierleads is a B2B website visitor identification platform that de-anonymizes website traffic and converts it into actionable sales pipeline. The platform identifies exact individuals behind each visit with verified work email, LinkedIn profile, job title, and real-time buying intent signals across 173+ countries.