RB2B review

What RB2B is for

RB2B watches your website traffic, tries to match anonymous visitors to an actual person, and drops that match into Slack or Teams close to real time — name, title, company, LinkedIn profile, whichever fields your plan unlocks. Adam Robinson built it after bootstrapping Retention.com’s ecommerce identity-resolution business to eight figures, then pointed the same matching technology at B2B: skip the dashboard, skip the CRM lag, tell a rep the moment someone from a target account is on the pricing page.

Is RB2B worth it in 2026?

Yes, for a small, US-focused B2B sales team that wants the cheapest way to turn an anonymous website visit into a name and a LinkedIn profile. Starter runs $79/mo for 300 monthly resolutions, Slack alerts start within minutes of connecting the site, and G2’s 4.5-out-of-5 average across more than 280 reviews, the largest sample in this category, gives you a real track record to check before paying.

Skip it, or at least don’t lean on it alone, if your buyers sit outside the US. RB2B returns nothing for EU visitors, and even its best match rate, 35-45% of US traffic on the $199/mo Pro+ tier, leaves more than half of that traffic unidentified. A team that needs the HubSpot, Salesforce or Apollo integration needs Pro at $149/mo; Starter only pushes a name into Slack or Teams.

Where it shines

Cost of entry. Starter runs $79 a month for 300 monthly resolutions with LinkedIn profile links, a fraction of what VisualVisitor or Warmly charge for comparable person-level depth once you’re past their free tiers. Setup matches the price: connect the site, connect Slack, and alerts start flowing the same day, no developer needed. It also carries more G2 reviews than any other tool in this category, around 280 at 4.5 out of 5, which gives you an actual body of user feedback to check rather than a handful of testimonials on the vendor’s own site. Pro adds Hot Pages and exclusion rules, useful for filtering out your own team, competitors doing recon, and the bot traffic every site collects.

Where it frays

Three things bite in practice. First, the January 2026 change: the free plan used to hand you a name, and now it only hands you a company, which pushes anyone who actually wants person-level data straight to a paid tier. Second, match rate. Even on Pro+, RB2B’s own numbers put person-level coverage around 35-45% of US traffic, and it returns nothing for EU visitors — if your buyers sit outside the US, budget for a tool built to cover them instead. Third, integrations. The Slack alert is instant, but pushing that match into HubSpot, Salesforce or Apollo requires Pro at $149 a month; Starter buyers get a name in a chat channel and have to move it manually from there.

One more thing worth flagging before you roll this out to a whole sales floor: RB2B identifies visitors through LinkedIn-linked identity graphs, the same broad category of tracking technology that’s drawn a wave of state wiretap-style lawsuits against websites in the US over the past two years. That doesn’t make RB2B illegal to use, but it does mean the category sits in a legally active space. Read the data services agreement and loop in counsel before you point it at a site with meaningful traffic, particularly if you’re in a regulated industry.

What users say about RB2B on G2 and Capterra

As of October 2026, RB2B holds 4.5 out of 5 on G2 across more than 280 reviews, the largest public base in the visitor-identification category by a wide margin. Capterra’s listing shows a single published review, a one-star account from a COO describing a bad support experience, too thin to call a pattern. Trustpilot is thinner still: 4 reviews averaging 2.7 out of 5, and what’s there skews critical.

Praise on G2 clusters around the same strengths this review already covers. Reviewers credit the quick, no-developer setup and the Slack alerts landing the same day a site connects. Several reviewers single out the free plan as a way to test the product before anyone has to approve a budget.

Complaints cluster around the gap this review already flags between expectation and match rate. Lead quality and data accuracy sit among the most-mentioned cons on G2, reviewers describe contacts that turn out irrelevant or don’t match whoever actually visited, consistent with a tool that resolves only 15-20% of US traffic at the person level on Starter and Pro. The small Trustpilot sample points at the same soft spot from a different angle: one reviewer describes resolving far fewer visitors than their traffic should have produced, another flags trouble canceling before a renewal charge hit.

What this audit adds: the sample sizes here aren’t close to comparable. G2’s 280-plus reviews set the public narrative and skew positive; the handful on Capterra and Trustpilot are both negative, and both land on the same match-rate and plan-friction points this review’s pricing section and cons list already flag.

Who should buy it

Buy RB2B if you run a small US-focused sales team, want the cheapest path to a name and a LinkedIn link behind a website visit, and are fine with catching under half of that traffic at the person level. Pair it with a calling-first CRM like Close so a fresh match turns into a same-day dial instead of sitting in a Slack channel nobody works. Skip it if your buyers are mostly outside the US, if you need the match to land automatically in Salesforce without a Pro-tier upgrade, or if a higher match rate matters more to you than the lowest sticker price — the full field is ranked in our visitor identification comparison.