Best Website Visitor Identification Tools

Tools that reveal which companies and people visit your website, so you can follow up with warm outbound while interest is high.

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17 tools

Common Room

Buyer signal platform that combines person- and account-level visitor identification with community, product and intent signals.

$2,500/month (billed yearly)Paid

Lead Forensics

Established B2B visitor identification platform that reveals visiting businesses and contact details, sold on annual contracts by quote.

From about $6,000/yearContact for pricing

Knock2

Visitor identification at contact and account level that routes high-intent visitors to reps, with month-to-month plans from $199.

$199/monthPaid

Free trial

Vector

Contact-level visitor identification that tracks account buying stages and builds ad audiences for LinkedIn, Google, Meta and Reddit.

About $399/monthPaid

Salespanel

Visitor identification, lead scoring and customer journey tracking in one platform, with plans from $99 a month and no credit limits.

$99/monthPaid

SalesViewer

German B2B visitor identification with GDPR-focused company detection and flexible monthly plans with no long contracts.

Paid

Free trial

Leadpipe

Person-level visitor identification for US traffic with 200+ integrations, a five-minute pixel install and a 30% recurring affiliate program.

$147/monthPaid

Free trial

Factors.ai

Account intelligence platform that identifies visiting companies, tracks buying journeys and powers LinkedIn ads and sales alerts.

From $6,000/yearPaid

Free trial

Happierleads

Person-level visitor identification that reveals names, work emails and LinkedIn profiles, then runs AI emails and syncs ad audiences.

$99/monthPaid

Free trial

Snitcher

Company-level website visitor identification known for high match rates, with unlimited team members and plans from $49 a month.

$49/month (billed yearly)Paid

Free trial

Leadinfo

European B2B visitor identification with built-in email and LinkedIn outreach and 70+ integrations. Acquired Visitor Queue in 2026.

From about €49/monthPaid

Free trial

Albacross

GDPR and CCPA compliant B2B visitor identification with intent data and verified contact credits, used for ABM and outbound.

About €59/month (billed yearly)Paid

Free trial

Leadfeeder

Long-running B2B visitor identification that shows which companies visit your site, with a free plan. Dealfront rebranded back to Leadfeeder in 2026.

€79/month (billed yearly)Free plan + paid

Free trial

RB2B

Person-level website visitor identification for US traffic that sends names, LinkedIn profiles and emails of visitors to Slack and your CRM.

$79/monthFree plan + paid

Free trial

Warmly

Autonomous revenue agents for B2B: website deanonymization, AI inbound chat and autopilot, plus an outbound agent for your market.

From about $10,000/yearContact for pricing

Unify

Warm outbound platform: intent signals, enrichment, managed mailboxes and AI agents that act on buying signals.

$700/month (billed yearly)Free plan + paid

Breakout

Inbound AI SDR that identifies website visitors, qualifies them in AI conversations, routes them and books meetings.

$1,500/monthPaid

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