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Knock2

Lead Forensics alternative

Lead Forensics shows the company. Knock2 names the person.

Lead Forensics tells you which company was on your pricing page. Knock2 tells you who it was: their name, title and work email.

7-day free trial. Live on your site in minutes.

ChalkBasetenWayflyerAirTruvetaOrder.co
the same visit
The same visit in each tool: Lead Forensics shows Wiz visited the pricing page with the visitor not identified; Knock2 shows Simone Prescott, VP of Sales Development at Wiz, with her work email and nine visits to pricing
93%Company match rate
62%US person match rate
1,000+GTM teams

01 · No guesswork

Know what you get before you buy.

Knock2 publishes its prices and its match rates: 93% of engaged sessions identified to the company, 62% of US engaged sessions to the person.

Lead Forensics publishes neither. Its price is based on your traffic, and its trial starts with a demo form or a call.

“I was blown away with your tool. I hooked it up and within 45 minutes we booked a meeting.”
Rodrigo Diaz de Rivera, VP Sales & Marketing, OrderEase
before you buy
What you can know before you buy, from each vendor's website: Knock2 publishes $199 to $999 a month, 93% of engaged visits identified to the company and 62% of US engaged visits to the person, and starts with a 7-day free trial; Lead Forensics publishes no price or match rate, identifies companies only, and starts from a demo form or call

02 · Buying committee

The whole committee, not a guess.

Knock2 starts from the person who visited, then finds the rest of the buying committee at that account, with verified emails, on every plan.

Reps know who was reading and who else decides, instead of picking from a company’s list of decision makers.

knock2 · buying committee
A Knock2 account panel for Wiz: the visitor on the site and four more buyers found at the account, each with a verified email

03 · Delivery

Into your sequencer, not just your CRM.

Send each buyer to HubSpot or Salesforce with an owner, a Slack alert, and straight into Apollo, Outreach, Lemlist, Instantly, Smartlead or HeyReach.

Lead Forensics connects natively to CRMs and reaches other tools through Zapier. It lists no Slack or sequencer integration.

How routing works →

knock2 · one visit, every system
One identified visitor written to every system by one workflow run: a HubSpot contact with an owner and mapped fields, a Slack post to the owner, an Apollo sequence and a signed webhook to Clay

04 · Lead scoring

Scored before anyone looks.

Describe your ideal customer in a sentence. Every visitor and account gets a score and the reason for it, so reps start with the best fit.

How lead scoring works →

knock2 · lead score
Knock2 lead score settings: target companies and target buyers written in plain English, with Draft from my website

Which one fits

Different jobs. Pick yours.

Choose Lead Forensics if

  • Most of your buyers are outside the US, where Knock2 also stops at the company.
  • You run Pipedrive, Zoho or Microsoft Dynamics as your CRM.
  • You want a dedicated customer success manager.

Choose Knock2 if

  • You sell into the US and want the person who visited, not just the company.
  • You want to see the price and start today, without a demo first.
  • Buyers should land in Slack and your sequencer the moment they visit.

Side by side

Knock2 vs Lead Forensics

Lead Forensics facts are what Lead Forensics publishes on its homepage and pricing page.

Knock2Lead Forensics
Companies identified93% of engaged sessionsNot published
The person who visited62% of US engaged sessionsNot identified
Contact detailsThe visitor, plus the buying committeeDecision makers at the company
Price$199 to $999 a month, publishedNot published, based on your traffic
Getting startedSign up, 7-day free trialDemo form or call, then a one-week trial
CRMHubSpot, Salesforce, AttioSalesforce, HubSpot, Dynamics 365, Pipedrive, Zoho
SequencersApollo, Outreach, Lemlist, Instantly, Smartlead, HeyReachNot listed
Slack and AI toolsSlack alerts, MCP serverNot listed

FAQ

Frequently asked questions

How is the 93% match rate measured?

The 93%* figure refers to account-level identification, meaning Knock2 can tell you which company a visitor is from 93%* of the time. It's measured against "engaged sessions," which Google Analytics defines as any visit that lasts 10 seconds or longer, or includes 2 or more pageviews.

The 62%* figure is for person-level identification (name, email, title) on US traffic, measured the same way. We publish both numbers because they answer different questions: which companies are on my site, and which individuals can I reach out to.

How is Knock2 different from Lead Forensics?

Three main differences. First, the person: Lead Forensics identifies the company behind a visit and offers decision-maker contacts at that company. Knock2 identifies the person who visited, with name, title and email, for 62%* of US engaged sessions, as well as the company for 93%* of engaged sessions.

Second, what is published: Lead Forensics does not publish a match rate or its prices, which it says are based on your website traffic. Knock2 publishes both match rates and every plan's price.

Third, getting started: Lead Forensics' one-week trial starts from a demo form or a call. With Knock2 you sign up yourself, start a 7-day free trial and pay month-to-month from $199.

How does Knock2 identify visitors on my site?

You add a small script to your site. When someone visits, Knock2 matches that visit against licensed identity data to resolve the person and the company behind it. You get name, title and business contact details.

Most visitor identification tools work from IP address alone. Knock2 draws on several identity sources rather than one. That is why it resolves more of your traffic: 93%* at the account level and 62%* at the person level on US traffic.

Can I reach individual people or just companies?

Both. Knock2 returns account-level data (the company) and person-level data (the specific individual, with name, title, work email, phone, and LinkedIn profile). Person-level identification is US traffic only due to privacy regulations in other regions. Most teams use both: account-level coverage for breadth, person-level for direct outreach.

Will this work with my CRM and sales tools?

Yes. Native integrations are built for HubSpot, Salesforce, Slack, Apollo, Outreach, Lemlist, Instantly, and Clay. For anything not on that list, webhooks cover Zapier, Make, n8n, and any other tool that accepts them. Identified visitors can be routed in real time based on lead score, pages visited, firmographics, persona match, UTMs, or any combination.

Is this actually legal? How does Knock2 identify people without them opting in?

Yes. Knock2 is built on the same class of identity and analytics technology already running on most B2B websites.

Person-level identification runs on US traffic only, by design. Everywhere else, Knock2 returns company-level information only. That is how it stays within GDPR, CCPA and ePrivacy expectations. The identity data itself is licensed from established data providers.

Does Knock2 work outside the US? What about GDPR?

Person-level identification, with names, emails and contact details, is limited to US traffic by design. Account-level identification works globally. This is how Knock2 stays compliant with GDPR, CCPA and the ePrivacy Directive in Europe. You won't see individual European or Asian visitors' personal details, but you will see which companies are visiting.

How does pricing work?

Plans start at $199/month (Startup) and scale with included credits: Pro ($349), Growth ($499), Growth Plus ($749) and Scale ($999). Identifying an account costs 1 credit, identifying a person costs 6 credits, and prospecting additional contacts at an account costs 2 credits. Every plan includes a 7-day free trial. See pricing.

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