Email list of companies using Clearbit
Reach marketing and RevOps leaders who used Clearbit, now HubSpot Breeze Intelligence, for enrichment and form shortening.
Free Clearbit count + 10 sample records
23,555+ companies · 140,585+ contacts available
- ✓Exact count for your titles, regions and company size
- ✓10 verified sample records to check quality
- ✓Price quote within 1 business day
Trusted by B2B and enterprise revenue teams
How many companies use Clearbit?
Data InfoMetrix tracks 23,555+ companies running Clearbit as of October 2026, with 140,585+ verified contacts at those accounts. The largest groups are B2B SaaS, Fintech and Developer Tools. Buying decisions usually sit with the Chief Marketing Officer, VP of Marketing and VP of Growth. Counts are estimates built from technology footprint scans, job-post signals and partner directories, checked by our research team. How we count
Organizations detected running Clearbit.
Direct emails and phone dials for decision-makers.
Full buying committee mapped.
SMTP-verified, with 1:1 replacement of any email that hard bounces within 30 days.
| Technology category | Marketing Automation & Sales Tech |
|---|---|
| Tracked organizations | 23,555+ verified accounts worldwide |
| Decision-maker contacts | 140,585+ records with emails, mobile and direct dials |
| Key roles | Marketing Operations Manager, RevOps Lead, VP of Marketing, platform administrators, IT directors, procurement |
| Geography | 180+ countries · country-by-country counts on request |
| Verification | DNS and script telemetry, 5-stage SMTP handshake, manual research |
| Refresh cadence | Continuous, 30–45 day maximum record age at delivery |
| Compliance | GDPR, CAN-SPAM, CCPA and CASL |
| Delivery | 24–48 hours as CSV, XLSX or CRM API |
Researched by the Data InfoMetrix research team. Counts updated October 2026.
How we count and verify dataSee 10 records first
Matched to your ICP filters, free.
Size your Clearbit audience
Pick a region, company size and buying role to estimate how many accounts and contacts you can reach.
Estimates from our current Clearbit dataset. Exact counts come with your quote.
Reach the whole buying committee
A Clearbit account is not one contact. We map the people who evaluate, buy, run and use it across Data Enrichment on HubSpot (Breeze Intelligence).
These are examples. We build records for any department, seniority or custom title.
See exactly what you get
Every record carries 60+ fields, from verified email, direct dial and LinkedIn to full postal address, Clearbit edition, coexisting stack and intent.
We deliver 60+ data fields per record, including intent data. The sample shows a selection only. Tell us which fields you need, including any that aren't listed here, and we'll add them to your list.
How we prove an account runs Clearbit
No scraped résumés or stale directories. Three layers confirm a live installation before a contact reaches your list. Read our verification protocol
Live DNS & script signals
We inspect response headers, DNS MX and CNAME records and live JavaScript bundles to confirm a running Clearbit instance.
DNS · CNAME · MX recordsHTTP headers · JS bundles✓ Verified against live infrastructure90-day hiring signals
We track job requisitions that ask for Clearbit skills, which shows ongoing budget and headcount.
Pre-delivery SMTP handshake
Each email is tested against the destination mail server, and titles are checked against current company rosters.
Maximum bounce rate, or we replace the contacts. Your sender reputation stays clean.
Every email that hard-bounces within 30 days of delivery is replaced free, record for record.
Live SMTP and MX checks right before we send your file.
Clean CSV or XLSX, ready for one-click import.
What are you trying to do?
Each campaign needs a different data strategy. Pick your goal to see how we build the audience.
Find companies on rival platforms and reach the people evaluating a move to, or away from, Clearbit.
Conquesting playbookPitch integrations, add-ons and complementary tools to companies already running Clearbit.
Ecosystem playbookBuild account lists around Clearbit deployment scale and engage the full committee across departments.
ABM playbookKnow the stack around every account
Clearbit rarely runs alone. Every record is tagged with the tools detected alongside it, so you can segment by complementary stacks.
Open the coexistence matrixWhat Clearbit customers look like
Anonymised profiles of companies in our Clearbit dataset of 23,555+ accounts. Named accounts are shared in your free sample, never on a public page.
| Company size | Industry | Country | Employees | Revenue |
|---|---|---|---|---|
| SMB | Marketing Agencies | United States | 50–199 | $10M–$50M |
| Enterprise | B2B SaaS | Canada | 10,000+ | $5B+ |
| Mid-market | Fintech | Germany | 500–999 | $100M–$250M |
| Mid-market | Developer Tools | United States | 200–999 | $50M–$250M |
| Enterprise | Marketing Agencies | Australia | 5,000+ | $1B+ |
| Upper mid-market | B2B SaaS | United States | 1,000–4,999 | $250M–$1B |
| SMB | Fintech | United States | 50–199 | $10M–$50M |
| Enterprise | Developer Tools | United Kingdom | 10,000+ | $5B+ |
Plus 170 more countries. Ask for a country-by-country count of Clearbit accounts and we'll include it with your free sample.
Build the list your way
Every list is assembled from source to your product tier, job function, geography and revenue band. Nothing is a fixed export.
Filter by what they actually run.
Match revenue, size and industry.
Target any territory.
What Clearbit teams are struggling with
Know the friction before you reach out, and position your product where it matters.
Clearbit standalone retirement
Enrichment coverage
Form conversion
“Data InfoMetrix gave us the exact contact list of teams running competing marketing automation platforms. Our switch campaigns performed brilliantly.”
Clearbit list questions, answered
How many companies use Clearbit?
Data InfoMetrix tracks 23,555 companies using Clearbit, with 140,585 verified contacts at those accounts as of October 2026. The largest groups are B2B SaaS, Fintech and Developer Tools. Counts are estimates from our database and market research, so ask us for a live count for your exact criteria.
Who buys and manages Clearbit inside a company?
Clearbit is usually owned by Data Enrichment on HubSpot (Breeze Intelligence). Decision-makers include Chief Marketing Officer, VP of Marketing and VP of Growth; Marketing Operations Manager and Marketing Technologist shape the choice, and Marketing Ops Analysts and SDRs use it day to day. Our Clearbit list can include any of these roles.
Which Clearbit products or editions can I target?
You can target accounts by the Clearbit products they run, including Breeze Intelligence (formerly Clearbit), Clearbit Enrichment (Legacy), Clearbit Reveal (Visitor ID), Clearbit Prospector (Retired) and Clearbit Forms. Tell us which edition or module matters and we filter the list to those accounts.
What other software do Clearbit customers use?
Clearbit customers commonly also run HubSpot, Salesforce, Segment, Marketo and Snowflake. We can filter any list by this kind of stack overlap.
What are the main alternatives to Clearbit?
The main alternatives to Clearbit are ZoomInfo, Apollo.io and Clay. We also keep verified user lists for ZoomInfo, Apollo.io and Clay, which is useful for competitive displacement campaigns.
When are Clearbit customers most likely to buy?
Buying triggers we track for Clearbit accounts include enrichment vendor switch, HubSpot migration, CRM cleanup and marketing ops hire. A common pain point is clearbit standalone retirement: Non-HubSpot users lost access.
Can Data InfoMetrix deliver a free sample Clearbit contact list before ordering?
Yes. Data InfoMetrix delivers a complimentary 10-record sample tailored to your target Clearbit criteria—including target job titles, company size, and region—delivered within one business day with no obligation.
How does Data InfoMetrix guarantee email deliverability for Clearbit contacts?
Data InfoMetrix provides a 99% email deliverability guarantee on all Clearbit datasets. Every contact record undergoes real-time email verification within a 30 to 45-day refresh cycle, backed by a 1:1 hard bounce replacement policy for 30 days after delivery.
Sourcing and compliance. Business contacts come from public company sources, professional directories and opt-in publishing partners, then go through SMTP verification and human review. Lists are for B2B outreach: include an unsubscribe link and honour opt-outs (CAN-SPAM), and have a lawful basis such as legitimate interest when you email people in the EU or UK (GDPR). Read how we source and verify data
Get your Clearbit users list
Tell us your titles, regions and company size. We'll send counts, a quote and a free 10-record sample.
Related lists
Alternatives to Clearbit, tools its customers also run, and more Marketing Automation & Sales Tech lists.

