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Lead Generation

Clearbit

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Panel rating · 6 judges · How to read the stars

Category median

Sovereignty: not determined

0–5 in half steps. 5 means the rubric's top anchor is met on the evidence.

by Clearbit, Inc. (a HubSpot company) · clearbit.com

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Clearbit: AI-assisted analysis on whats-best.ai Clearbit: AI-assisted analysis on whats-best.ai (dark)

Add ?theme=dark to the image address for dark backgrounds. The badge shows the category and the month of the latest evaluation, and EU-Made where that is the product’s provenance. It never shows a score.

Clearbit at a glance

Vendor
Clearbit, Inc. (a HubSpot company)
Headquarters
Not stated on the vendor’s pages as of 20 Oct 2026
Data hosting
Not stated on the vendor’s pages as of 20 Oct 2026
Free plan
Not stated on the vendor’s pages as of 20 Oct 2026
Panel verdict
The AI panel rates Clearbit 1.5/5, the mean of 6 judges. Clearbit is provided by HubSpot, Inc. how scores are made
As of
Vendor pages captured 20 Oct 2026; evaluated by the panel 21 Oct 2026. all sources

Clearbit alternatives, European ones first →

Read this page as one judge. Each weighs the same scores by what they care about.

The Skeptic

Weighted verdict

Has read "98% accuracy" and "GDPR-compliant data" on every homepage in the category. Reads instead for the refresh cadence, the credit-back rule for a bounced email, what a mobile number costs in credits, and the source the privacy notice admits to.

Same scores as the panel view — this lens weights them the way this judge cares.

Scored by The Skeptic

Panel median The Skeptic This judge’s scores over the panel median. Each label opens its reasoning below.
Scores per criterion, in stars out of 5
Criterion Panel median The Skeptic
Coverage, accuracy & freshness 1.5 of 5 2 of 5
Data sources & lawful basis 2 of 5 2 of 5
Visitor identification & intent signals 1.5 of 5 1.5 of 5
Prospecting workflow & outreach rules 1.5 of 5 1.5 of 5
CRM sync, enrichment & export 2 of 5 2 of 5
European sovereignty 1 of 5 1 of 5

Coverage, accuracy & freshness

How this is scored

How much of the target market the database actually covers — judged on DACH and EU coverage as much as North American — and what the vendor documents about verification and refresh, because accuracy claims cannot be checked from outside.

0 — No stated coverage, no refresh cadence, no verification method; accuracy asserted as a percentage with nothing behind it.

3 — Headline record counts for the whole database, thin or unstated European coverage, and no description of how often records are re-verified.

5 — Coverage stated per country or region including DACH, email verification described, a stated refresh cadence, and firmographics beyond name and domain.

8 — Coverage broken down by country, industry and data type (email, direct dial, mobile), verification method and refresh cadence documented, company data drawn from official registers where available, and a bounce or credit-back guarantee with stated terms.

10 — The vendor is accountable for its data: per-country coverage and accuracy methodology published, every field carrying a last-verified date visible to the user, register-sourced company data, and credit-back terms that make inaccuracy the vendor's cost rather than the buyer's.

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The Skeptic

Coverage appears only as "Global coverage across every country" with no per-country or DACH breakdown, and verification is promised as "periodically verifies the accuracy" with no cadence behind it. The firmographic depth is real — 100+ firmographic, demographic and technographic attributes, six-digit NAICS, GICS and SIC taxonomies — but we found no public information on record counts, coverage by data type, or any bounce or credit-back guarantee; the terms offer only "commercially reasonable steps to correct errors and omissions in Product Data." 4 5 7 2

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Data sources & lawful basis

How this is scored

Where the personal data in the database comes from and on what legal basis it is processed — as evidenced on the vendor's own pages. Covers Art. 6(1)(f) legitimate interest, the Art. 14 notice to the people in the database, and whether they can find, object to and remove their record.

0 — No statement of where contact data comes from or on what legal basis; "GDPR-compliant" asserted without explanation, and no way for a listed person to object.

3 — Sources described in general terms ("public sources", "partners"), legitimate interest named without any balancing, and an opt-out request form as the only route for data subjects.

5 — Source categories named (registers, company websites, contributory networks, licensed partners), legitimate interest stated as the basis for EU records, a dedicated privacy notice for the people in the database, and a self-service opt-out or removal process.

8 — The above plus an Art. 14 notification practice described (people informed when added), contributory or browser-extension collection disclosed as such, a legitimate-interest assessment summarised publicly, and EU records handled differently from US records where the law differs.

10 — Provenance is traceable per record: the source and collection date available for each contact, Art. 14 notices sent and documented, the balancing test published, objections honoured across the whole dataset and suppressed permanently, and no data sourced by scraping behind logins or from contributors' address books without their contacts' knowledge.

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The Skeptic

The privacy notice is candid about sources — customers using enrichment services, public datasets, third-party paid sources, and free tools like Clearbit Connect, so contributory collection is disclosed as such — with legitimate interest named as a basis. But we found no public information on a balancing test, an Art. 14 notification practice for people added to the database, or a dedicated privacy notice for the professionals listed in it; the routes evidenced are a Privacy Request Form and a Community Data opt-out via a Help Center article. 3 4 2

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Visitor identification & intent signals

How this is scored

Identifying companies behind website visits and surfacing buying intent — scored on what is identified (company or person), how the tracking works, and whether the vendor states that its script needs consent under §25 TDDDG and how it behaves without it.

0 — No visitor identification or intent data, or person-level identification of EU visitors with no statement of legal basis.

3 — Reverse-IP company identification with a cookie-setting script, no statement about consent, and match rates claimed without method.

5 — Company-level identification with filters, visit history per company, a stated position that the script requires consent where it sets cookies, and a consent-mode or cookieless option.

8 — Company-level only for EU traffic by design, cookieless operation documented, integration with common consent management platforms, intent topics or page-level signals with the source of third-party intent data named, and alerts routed to owners.

10 — Identification that survives a DPO review: no personal data of visitors stored, the TDDDG and GDPR position published and specific, third-party intent data sourced from a named co-op or panel with its consent basis stated, and scoring on intent that the user can trace back to the underlying visits.

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The Skeptic

Company-level identification from visitor IP addresses is documented, with a visitor dashboard highlighting ICP-matching companies, but "best-in-class IP intelligence data" is asserted without any method. We found no public information on how the tracking script behaves, whether it sets cookies, a consent-mode or cookieless option, or any position on consent under the German TDDDG; the cookie-related items on the pages concern the vendor's own site, not the product. 5 6 7

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Prospecting workflow & outreach rules

How this is scored

Search, list building and outreach — and whether the product helps the buyer stay within UWG §7 and the GDPR once the list exists, rather than leaving the legal risk entirely with the customer.

0 — A search box and an export button; nothing on the pages about what the buyer may lawfully do with the contacts.

3 — Filters on firmographics and job title, saved lists, and a terms clause making the customer solely responsible for compliance.

5 — Advanced filters including technographics and triggers, company-level lists and alerts, a global suppression or do-not-contact list, and guidance on cold outreach rules in the main EU markets.

8 — The above plus country-aware handling (for example flagging German contacts where cold calls and emails require consent), phone numbers checked against national do-not-call registers where they exist, and opt-outs from outreach synced back to the database.

10 — Compliance is part of the workflow: outreach channels restricted or flagged per country and contact type by default, suppression shared across the whole account and every export, the Art. 14 notice supported at first contact, and a documented record of how each contact entered the buyer's pipeline.

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The Skeptic

Filtering is the strength — contacts by department, role and seniority, 100+ attributes to define an ICP, advanced segmentation — but we found no public information on suppression or do-not-contact lists, do-not-call register checking, or guidance on cold outreach rules in any EU market. The terms put the legal risk on the buyer: continuing to use Product Data after termination requires "an independent legal basis to use such Product Data." 3 5 2

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CRM sync, enrichment & export

How this is scored

Getting the data into the systems where sales works — CRM sync, enrichment of existing records, API — and what happens to exported data, and to the buyer's access to it, when the subscription ends.

0 — Manual CSV export only; no CRM integration and no API.

3 — A one-way push to one CRM, CSV export, and no statement on whether exported data may be kept after cancellation.

5 — Native sync with the major CRMs including field mapping and deduplication, enrichment of existing CRM records, and a documented API with stated limits.

8 — Bidirectional sync with scheduled re-enrichment, update and deletion propagated when a record changes or a person objects, webhook or API access with credit costs per call published, and data retention rights after cancellation stated plainly.

10 — The vendor treats the buyer's CRM as the system of record: objections and corrections propagated into synced records automatically, full change history per field, a versioned API with a deprecation policy, and exit terms that say exactly which data the customer may keep and for how long.

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The Skeptic

Enrichment of existing records into HubSpot and Salesforce is well evidenced for leads, contacts and accounts, and the terms state plainly that customers are not required to delete Product Data on termination if they retain an independent legal basis. We found no public information on field mapping, deduplication, bidirectional sync or an API documented with stated limits — webhooks are named once in the terms and rate limiting appears only as a security control — and per-call credit costs cannot exist because no prices are published. 6 7 2 4

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European sovereignty

How this is scored

Where a database of EU residents' personal data is held, who the contracting entity and controller are, and which subprocessors see it. Independently sourced by the sovereignty pipeline; weighted heavily here, because the product itself is personal data about people who never chose the vendor.

0 — Non-EU vendor and contracting entity, hosting unstated, subprocessors unnamed, and EU residents' contact data processed outside the EU with no stated transfer basis.

3 — Non-EU contracting entity with an EU representative under Art. 27, or EU hosting offered while enrichment, support or AI processing stay non-EU.

5 — EU contracting entity and EU hosting as standard, but parts of the chain — data partners, enrichment sources, tracking infrastructure — are non-EU without an explained safeguard.

8 — EU contracting entity and controller, EU hosting on named infrastructure, subprocessor and data-partner list published, and any non-EU transfer named with its legal basis.

10 — Sovereign end to end and evidenced: vendor, controller, hosting, data partners and every subprocessor European, certification published, and a DPA covering both the customer's data and the database records the customer exports.

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The Skeptic

The contracting entity is HubSpot, Inc. under Delaware law with exclusive Delaware jurisdiction, and the trust page states hosting on AWS and Google Cloud Platform data centers located in the United States — records about professionals in the database are processed outside the EU, with the Data Privacy Framework and Standard Contractual Clauses named as transfer mechanisms. We found no public information on subprocessors, an EU representative, or any EU hosting option. 2 3 4

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Pricing transparency not rated — the vendor publishes no price

How this is scored

Whether a buyer can compute the real annual cost from public pages alone — including credits per email, phone number and mobile, credit expiry, seat pricing, visitor-identification tiers and the API — in a category where the unit of billing is often invented by the vendor.

0 — No public prices at all; every tier is a sales conversation.

3 — A monthly headline exists, but what a credit buys, whether credits expire, or the cost of an additional seat is unstated — the invoice is unknowable.

5 — Tier prices public with credit allowances given, but at least one commonly needed piece (mobile numbers, extra seats, API access, CRM sync) is unpriced or behind a sales call.

8 — Every tier priced publicly with credits per data type, credit expiry and rollover, per-seat costs, overage rates, minimum term and VAT treatment stated.

10 — Complete price computability: the annual invoice derivable for a given number of seats, exported contacts by data type, identified companies and API calls, with every credit cost and the refund rule for inaccurate data published.

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The Skeptic

The captured pages carry no pricing information at all — only a "Get Started" call to action — and we found no public information on credit costs per data type, credit expiry, seat pricing, or the cost of API access and CRM sync. The terms disclose auto-renewal in twelve-month or one-month cycles and that fees exclude taxes, but nothing that would let a buyer compute an invoice. 5 2

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European sovereignty — proven facts

0 of 4 dimensions proven

Built only from facts shown on the vendor's own pages. A dimension we could not prove is left open, not scored as zero.

Ownership Not determined ⚠ unverified — uncited Report an error
Data residency Not determined ⚠ unverified — uncited Report an error
Subprocessors Not determined ⚠ unverified — uncited Report an error

Questions about Clearbit

Is Clearbit European?

Not determined: the vendor’s pages as captured do not say where Clearbit is based.

Where does Clearbit store data?

Not stated on the vendor’s pages as of 20 Oct 2026.

Does Clearbit have a free plan?

Not stated on the vendor’s pages as of 20 Oct 2026.

What are the best alternatives to Clearbit?

As of 21 Oct 2026, the panel rates Cognism (3/5), Dealfront (2.5/5) and Apollo.io (2.5/5) highest among the other 35 Lead Generation products evaluated. Ratings that look equal are rounded to half stars; the order uses the unrounded rating, then the name. The highest-rated European alternative is Cognism (UK / wider Europe). Ratings are the AI panel’s opinion, formed from public evidence: how scores are made. The full list, with European products first: Clearbit alternatives.

Where this could be wrong

What we left out

A claim that does not survive our checks costs us the claim, not the page. This is what was taken off this one.

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Sources (7)

The pages every claim on this page was read from — each one checked, dated, and kept verifiable.

  1. 1 Vendor page clearbit.com Checked 20 Oct 2026 Details →
  2. 2 Legal notice — found from the homepage clearbit.com Checked 20 Oct 2026 Details →
  3. 3 Privacy policy — found from the homepage clearbit.com Checked 20 Oct 2026 Details →
  4. 4 Security / trust page — found from the homepage clearbit.com Checked 20 Oct 2026 Details →
  5. 5 Visitor identification & intent signals — found from sitemap clearbit.com Checked 20 Oct 2026 Details →
  6. 6 CRM sync, enrichment & export — found from sitemap clearbit.com Checked 20 Oct 2026 Details →
  7. 7 CRM sync, enrichment & export — found from sitemap clearbit.com Checked 20 Oct 2026 Details →