Website visitor identification, explained honestly

See which companies are reading your site, what they looked at, and when they came back — cookieless, from one script.

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Identification from $19/mo · Free plan to explore

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Journey

7 visits

Anonymous visitor · desktop · IN · first touch Direct

/website-visitor-identification → /pricing
Direct· 9 pages· 61 minscroll_90
Sep 4
/ → /login
Direct· 3 pages· 22scta_click
Sep 7
Identified
Email captured — stitched to the full journey, added to the CRM as a lead.
Sep 7
/
Organic Search· 3 pages· 33 min
Sep 8
/
Organic Search· 1 page· 9s
Sep 10
/
Organic Search· 1 page· 5s
Sep 11
/
Organic Search· 1 page· 9s
Sep 15
/ → /guides/llms-txt-guide
Organic Search· 10 pages· 62 minform_submitcta_clickguide_subscribescroll_90
Sep 16

A real journey from our own CRM — identity redacted. Yours look like this from day one.

What this is

~98% of your website visitors never fill out a form. Visitor identification software reveals the companiesbehind that anonymous traffic — which accounts visited, what they read, and how often they came back — so you can reach out while they're still deciding. Here's how it works, what it really costs, and every major tool compared.

How visitor identification works

When someone visits your site, their request carries a network address. Businesses often browse from corporate networks, and those networks are registered — so an IP address can be resolved against business databases to a company name, industry, and size. A second, stronger signal kicks in when any visitor identifies themselves (a form fill, an email click-through): their business email domain pins the company exactly, and good tools stitch the entire past journey to that account.

BusinessMCP layers both: IP-to-company resolution for anonymous traffic, email-domain enrichment on identification, firmographic + tech-stack enrichment from a global company database, and a durable per-visitor journey that survives across sessions — all from one cookieless script.

The honest part: match rates

No vendor identifies every visitor, whatever the demo implies. Remote workers on home broadband, mobile connections, and VPNs resolve to internet providers — not employers. Realistic company-level match rates land around 20–35% of B2B traffic, higher for enterprise-heavy audiences, lower for consumer-ish ones. Person-level identification is US-only (identity-graph coverage) and resolves 5–20% of US traffic.

That's still transformative: on 5,000 monthly visits, a 25% match rate surfaces ~1,250 identified companies you knew nothing about — and the subset showing real intent (pricing pages, repeat visits) is your warmest pipeline source, period.

The market, compared

Pricing verified August 2026 from public pages + published teardowns. Deep-dive teardown linked per tool below.

	Tool	Price	ID level	Tracking	Outreach
BusinessMCP	$19–$499/mo	Company (global)	Cookieless	Built-in AI SDR	Monthly
Warmly	~$700/mo+	Company + person (US)	Cookie-based	Agent SKUs ($15k–$30k/yr)	Annual
RB2B	$79–$999/mo	Person (US only)	Cookie-based	None (alerts only)	Monthly
Leadfeeder	$99–$1,199/mo	Company	Cookie-based	None	Annual rates
Lead Forensics	$6k–$98k/yr	Company	Cookie-based	None	Annual only
Snitcher	$29+/mo	Company	Cookie-based	None	Monthly
6sense	$50k–$300k/yr	Company + intent	Cookie-based	Via add-ons	Annual

Hotjar teardown Microsoft Clarity teardown Hotjar vs Microsoft Clarity teardown FullStory teardown Mouseflow teardown Lucky Orange teardown Smartlook teardown Crazy Egg teardown Google Analytics 4 teardown Plausible teardown Fathom Analytics teardown Matomo teardown PostHog teardown Warmly teardown RB2B teardown RB2B vs Warmly teardown Koala teardown Leadfeeder teardown Dealfront teardown Lead Forensics teardown Clearbit Reveal teardown Snitcher teardown Albacross teardown Vector teardown 6sense teardown ZoomInfo teardown Clay teardown Instantly teardown Artisan teardown 11x teardown AiSDR teardown Apollo.io teardown Lemlist teardown Smartlead teardown Profound teardown Peec AI teardown Otterly.AI teardown Searchmetrics teardown VWO teardown Optimizely teardown AB Tasty teardown Google Optimize teardown Composio teardown Smithery teardown Zapier MCP teardown Hunter.io teardown Clearbit API (HubSpot Breeze Intelligence) teardown IPinfo teardown ManyChat teardown Warm outbound tools roundup Budget tools roundup Enterprise ABM roundup

Where BusinessMCP fits

Global, company-level

Identification works worldwide, not just for US traffic — the pragmatic choice when meaningful revenue is international.

Cookieless & GDPR-first

No tracking cookies, firmographic (not personal) data, legitimate-interest posture, EU analytics pipeline. Identification that survives the death of third-party cookies and EU scrutiny.

Full journey, for the life of the account

Not just "Acme visited" — every page, every session, stitched to the contact once they identify and kept for as long as the workspace exists. The context that makes outreach relevant.

Identification that acts

Scoring, Slack alerts, and an AI SDR that researches each identified account and reaches out — identification as the start of a motion, not a report.

Go deeper

See which companies visit your website (step-by-step tutorial)Is visitor identification legal? GDPR + CCPA analysis How visitor identification works under the hood See who visits your website (plain-English overview)First-party analytics that bypass ad blockers The warm outbound playbook

Sources & verification

Competitor pricing and positioning above were verified on 2026-08-14from these vendors' public pages.

Frequently asked questions

What is website visitor identification?

Website visitor identification is software that reveals which companies are behind your anonymous website traffic. It matches signals like the visitor’s network (IP address) and, where visitors identify themselves, email domains, against business databases — turning "someone read your pricing page three times" into "Acme Corp read your pricing page three times."

How accurate is website visitor identification?

Honest vendors identify roughly 20–35% of B2B traffic at the company level — remote workers, mobile connections, and VPNs resolve to ISPs, not employers. Any tool claiming to identify "everyone" is overpromising. Person-level identification (the individual, not the company) works only for US traffic and resolves 5–20% of it.

Is website visitor identification legal under GDPR?

Company-level identification — cookieless, resolving to firmographic data about a business rather than a personal profile — is the conservative approach widely used in Europe under legitimate interest, with proper privacy-policy disclosure. Person-level identification of EU visitors without consent is not defensible, which is why credible vendors only offer it for US traffic. See our full GDPR guide for the legal analysis.

What does visitor identification software cost?

The range is enormous: from $19–$499/month for self-serve tools (BusinessMCP, Snitcher) through $99–$1,199/month volume-priced incumbents (Leadfeeder), to $700+/month orchestration platforms (Warmly) and $6k–$98k/year enterprise contracts (Lead Forensics). The capability gap is much smaller than the price gap — the expensive tiers mostly add services, orchestration, and third-party intent data.

What should I do with identified visitors?

The identification is only step one. The value is in the follow-up: score accounts by fit and behavior, alert your team on high-intent visits (pricing page, repeat visits), and reach out while interest is hot. Warm outbound to recent visitors gets 3–5× the reply rate of cold lists — that’s the whole point of identifying them.

Companies running MCP servers with us

Makers and companies publishing a server in the BusinessMCP directory.

34M+ companies in our database 165 tools on one MCP endpoint Custom MCP servers over your systems Cookieless & GDPR-first Security code published (MIT)

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Test it on your own traffic — free

Match rates only mean something on YOUR audience. Install one cookieless script and see identified companies within the hour. Identification starts at $19/month; the free plan covers the tracking script and your analytics.

Start identifying visitors

Identification from $19/mo · Free plan to explore

Last updated September 15, 2026

Keep reading

How visitor identification works Is visitor identification GDPR-compliant?The dark funnel — what you can and can’t see Compare the small visitor-ID tools Free reverse IP lookup All tool comparisons