RB2B

Person-level US website visitor identification.

From $79/mo Free tier Free trial

Visit RB2B (opens in a new tab)

Bottom line

Person-level US website visitor identification. Free company-level plan; Starter is $79/mo; 7-day Pro trial.

Stands out for: US person-level visitor ID with a forever-free company-level rung, with HubSpot, Salesforce, Slack, Clay, and Zapier named.

Watch out for: Person-level starts at Starter $79. Pro is $149 and Pro+ $199. This is US-centric; do not expect EU personal identification.

Overview

RB2B identifies companies (and, on paid rungs, people) visiting your website, then pushes LinkedIn URLs and alerts into Slack, HubSpot, Salesforce, Clay, Zapier, and Instantly. It is visitor identification, not an ATS.

Pricing: Free $0/mo company-level; Starter $79/mo; Pro from $149/mo; Pro+ from $199/mo. A 7-day full-featured trial sits on top of a forever-free plan.

Who it's for

Best for

  • US inbound teams who want to know which person is on the site
  • HubSpot or Salesforce shops
  • Clay and Instantly users turning visits into outbound
  • Buyers who will start free at company-level

Not ideal for

  • EU GDPR-first visitor ID
  • Teams that only need account-level (Albacross/Snitcher)
  • People who need a sequencer

Screenshots

  • RB2B: Slack visitor alertSlack visitor alert

Images: RB2B's own website. Select an image to see it full size.

Pricing

Starting price $79/mo
Free tier ✓
Free trial ✓

Checked 7 Sep 2026. Vendors change prices without notice.

See current pricing on RB2B (opens in a new tab)

Is RB2B expensive?

RB2B starts at $79/mo. We list 133 email finders tools in total. 46 have a free tier, and those with a public price typically start around $49 a month.

  • 18 quote-based
  • 46 free tier
  • 102 public price

Worked out automatically from every email finders listing, so it updates as the directory changes.

Pros and cons

Pros

  • Forever-free company-level plus $79 person-level Starter
  • 7-day trial
  • HubSpot, Salesforce, Slack, Clay, Zapier named

Cons

  • US person-level, not a global GDPR product
  • Not a sequencer
  • Paid rungs escalate quickly

Integrations

HubSpot Salesforce Slack Clay Zapier Instantly LinkedIn

From the vendor's own site (opens in a new tab).

What's new at RB2B

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How RB2B compares

See all RB2B alternatives, with what each one does differently and a head to head for every pairing.

ToolFree tierFromMCPAPICompare
RB2B (this tool) ✓$79/mo––
Warmly Real-time de-anonymization and chat if RB2B's $79 is too light and you have $10k/year. –$10,000/yr✓✓ Compare
Snitcher Simple company visitor ID from $49 if you do not need person-level. –$49/mo–✓ Compare
Albacross EU-friendly company visitor ID if RB2B's US person-level is the wrong law. –€59/mo–– Compare
Factors.ai Account intelligence plus intent if visitor ID is only one signal. ✓$199/mo–✓ Compare
Warmly

$10,000/yr MCP API

Real-time de-anonymization and chat if RB2B's $79 is too light and you have $10k/year.

Snitcher

$49/mo API

Simple company visitor ID from $49 if you do not need person-level.

Albacross

€59/mo

EU-friendly company visitor ID if RB2B's US person-level is the wrong law.

Factors.ai

$199/mo Free tier API

Account intelligence plus intent if visitor ID is only one signal.

Your next step

Shortlisting RB2B?

Frequently asked questions

What is RB2B?
Person-level US website visitor identification. RB2B identifies US website visitors at the person level and can push contacts to Slack. RB2B is listed under Email finders, Lead generation and Visitor ID in the Work Insiders directory.
Is RB2B free?
Partly. RB2B has a free tier with paid plans above it. See all free recruiting tools. See free Email finders.
What are alternatives to RB2B?
RB2B alternatives worth comparing are Warmly, Snitcher, Albacross and Factors.ai. The comparison table above shows free tier, starting price, MCP and API side by side.