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Head-to-head · Visitor identification & personalisation

RB2B vs Plausible + your own enrichment

Both are alternatives to Clearbit (HubSpot Breeze Intelligence). Here's how they stack up — verified facts, no spin.

Also searched as Plausible + your own enrichment vs RB2B — same comparison, one verdict.

The short answer

Plausible + your own enrichment is open source (AGPL-3.0) and RB2B is not (Proprietary (hosted service)) — so the real question is whether you want to own the visitor identification & personalisation stack or rent it.

38

RB2B

TOP PICK

Person-level identification for US traffic, with a genuinely free tier.

SOURCE-AVAILABLEProprietary (hosted service)

RB2B identifies individual visitors — name and LinkedIn profile, not just the company — and pushes them to Slack in real time. That is a meaningfully different product from company-level tools, and the free tier makes it the cheapest way to find out whether visitor identification is useful for your business at all before anyone signs a contract. Two constraints are stated openly by the vendor and belong here: it covers US traffic only, and person-level identification is a stronger privacy claim than company-level, which is exactly why it is US-only. Run it past whoever owns privacy at your company before switching it on.

92

Plausible + your own enrichment

The honest self-hosted answer: analytics you own, identification you do not.

OPEN SOURCEAGPL-3.0SELF-HOSTLOCAL-FIRST

There is no open-source visitor-identification tool, and the reason is structural rather than incidental — the product is an IP-to-company database maintained commercially, not an algorithm anyone can reimplement. What you can own is the analytics layer underneath. Plausible is AGPL-3.0, self-hostable, cookieless and GDPR-friendly, and it will tell you what people did on your site without sending any of it to a third party. Pair it with manual enrichment on the accounts that matter and you have most of the value with none of the privacy exposure. Listed to be straight about where the line is: this is the only entry on the page you can actually run yourself, and it deliberately does less.

Side by side

6 points of comparison, every one read from a verified field. Green marks the side that wins a row outright. A dash means we do not hold that fact — never that it is zero.

 RB2BPlausible + your own enrichment
Sovereignty ScoreOur transparent 0–100 composite for data ownership and exit cost.3892
Open sourceNoYes
Self-hostableNoYes
Local-first dataNoYes
LicenseProprietary (hosted service)AGPL-3.0
PricingFree tier with a monthly identification allowance; paid plans above it. Checked 2026-08-01.Free and open source to self-host. Plausible Cloud is paid from a small monthly fee.
The verdict

RB2B is Macrostack's recommended Clearbit (HubSpot Breeze Intelligence) alternative, so it's our pick here.

RB2B

Strengths

  • +Person-level rather than company-level identification
  • +Free tier is genuinely usable — the cheapest way to test the premise
  • +Real-time Slack delivery, so leads reach a human immediately
  • +Fast setup: one script tag

Trade-offs

  • US traffic only — useless for a primarily international audience
  • Person-level identification carries real privacy and compliance questions
  • Proprietary and hosted with no self-host path
  • Narrower feature set than the platform tools

Plausible + your own enrichment

Strengths

  • +The only option here you can actually run on your own infrastructure
  • +AGPL-3.0, cookieless, no consent banner needed in most jurisdictions
  • +No visitor data leaves your servers — the privacy question disappears
  • +Roughly 1 KB script; measurably faster than the tracking-heavy alternatives

Trade-offs

  • Does not identify visitors — this is the trade, stated plainly
  • No enrichment, scoring or personalisation
  • You supply the server and the maintenance
  • Not a replacement if pipeline generation is the actual requirement

Which one fits you

The trade-offs above, turned into a decision. Find the line that describes your team.

Choose RB2B

if person-level rather than company-level identification.

Choose Plausible + your own enrichment

if you want the source and the option to fork it, and you would rather run it on your own hardware, and your data should stay on machines you control.

Neither, yet

if both carry a real cost you should weigh first — uS traffic only — useless for a primarily international audience, and does not identify visitors — this is the trade, stated plainly. If either of those is a dealbreaker for your team, the shortlist is wrong rather than the choice.

RB2B vs Plausible + your own enrichment — common questions

Is RB2B a better fit than Plausible + your own enrichment for visitor identification & personalisation?

It depends on what you are optimising for, and the honest split is this: Plausible + your own enrichment scores 92 to RB2B's 38 on data ownership and exit cost, so it is the safer choice if you care about being able to leave. RB2B earns its place on a different axis — person-level rather than company-level identification. Neither is a wrong answer for every team; the table above is the actual comparison.

What happens if we want to switch later?

Plausible + your own enrichment keeps its data local or in open formats, so leaving is an export rather than a negotiation. RB2B keeps your data on its own infrastructure, which is the part to plan for: confirm the export path before you commit, not when you are already trying to leave.

Can I self-host Plausible + your own enrichment?

Plausible + your own enrichment can be self-hosted; RB2B cannot, so it stays on the vendor's infrastructure whatever you do.

Are RB2B and Plausible + your own enrichment both alternatives to Clearbit (HubSpot Breeze Intelligence)?

Yes — both appear in our Clearbit (HubSpot Breeze Intelligence) comparison, which is why they are worth putting side by side. People usually arrive here already having decided to move off Clearbit (HubSpot Breeze Intelligence) and now choosing between the two replacements, which is a narrower and much easier question.

See all 4 Clearbit (HubSpot Breeze Intelligence) alternatives →

Related alternative guides

Facts verified 2026-08-01. Licenses and pricing change — spotted something out of date? That's a correction we want.

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