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Knock2

Albacross alternative

Albacross shows the company. Knock2 names the person.

Albacross 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: Albacross 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 · Match rate

The company, and the person too.

Knock2 identifies 93% of engaged sessions to the company, and 62% of US engaged sessions to the person: name, title and email.

Albacross publishes no identification rate, and its own help center says knowing which person visited is “not technically possible.” Its suggestion is to target executives at the company instead.

“One of the fastest and most useful lead tools I've ever used. I could instantly see who was on my site.”
Tim Yakubson, Founder of B2B Boosted
match rate
Visitors identified as each vendor publishes it: to the company, Knock2 93% and Albacross not published; to the person, Knock2 62% of US visitors and Albacross companies only

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 emailing every executive and hoping one of them was on the site.

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

Your CRM and sequencer, on every plan.

Send each buyer to HubSpot or Salesforce with an owner, a Slack alert, and straight into Apollo, Outreach, Lemlist, Instantly, Smartlead or HeyReach, from the $199 plan up.

Albacross adds HubSpot on its Professional plan and Salesforce on Organisation, and runs outreach through its own sequences.

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 Albacross if

  • Most of your buyers are in Europe, where Knock2 also stops at the company.
  • You want a lower entry price, from €59 a month billed yearly.
  • You run Pipedrive, or want LinkedIn and email sequences inside the same tool.

Choose Knock2 if

  • You sell into the US and want the person who visited, not just the company.
  • You want HubSpot or Salesforce on your first plan, not a higher tier.
  • Buyers should land in the sequencer your reps already use.

Side by side

Knock2 vs Albacross

Albacross facts are what Albacross publishes on its homepage, pricing page and help center.

Knock2Albacross
Companies identified93% of engaged sessionsNot published
The person who visited62% of US engaged sessionsNot identified, per its help center
Contact detailsThe visitor, plus the buying committeeContacts at the company, 10 to 75 verified emails a month by plan
HubSpot and SalesforceEvery planHubSpot from Professional, Salesforce on Organisation
Price$199 to $999 a month€59 to €149 a month billed yearly (€84 to €213 monthly), Organisation on request
Free trial7 days14 days, no card
SequencersApollo, Outreach, Lemlist, Instantly, Smartlead, HeyReachIts own email and LinkedIn sequences

FAQ

Frequently asked questions

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.

IP address alone resolves a corporate network, not a visitor on home WiFi, mobile or a VPN. Knock2 draws on several identity sources rather than one, which is how it resolves 93% of engaged sessions at the account level and 62% of US engaged sessions at the person level.

How is Knock2 different from Albacross?

Albacross is a Swedish ABM-focused tool that identifies the company behind website visitors. Its own help center says knowing which person visited is “not technically possible and even illegal in most countries,” and suggests targeting executives at the company instead. Knock2 provides account-level coverage globally, plus person-level identification on US traffic, with name, title, email, phone, and LinkedIn profile.

Knock2 also finds the rest of the buying committee at each account, validates emails before outreach, re-enriches contacts, and connects natively to HubSpot, Salesforce, Apollo, Outreach, and Lemlist on every plan. Because Knock2 is not limited to IP address, it also resolves home WiFi, mobile, and VPN 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. 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.

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