ZoomInfo67 customers
Used by 67 companies on usedby. 4 also use HubSpot. Compare HubSpot and ZoomInfo
Latest capture across its sources: Oct 8, 2026.
4 of the 51 HubSpot customers on usedby also use another tool on this list. The tools most often used by the same companies are ZoomInfo (4 shared, 67 customers in all).Latest check Oct 8, 2026: 395 of 412 public lines checked. Customer counts include every proof level, job-post signals included. Shared customers are counted on confirmed or observed lines on both tools.
4of 51
HubSpot customers also use another tool on this list
ZoomInfo shares the most companies with HubSpot: 4 companies use both.
Ranked by shared customers
Tools of the same or a competing category, from another vendor, used by at least one company that also uses HubSpot. A shared customer has a confirmed or observed line on both tools.
| # | Alternative | Shared with HubSpot | Customers | Compare |
|---|---|---|---|---|
| 1 | ZoomInfo | 4 | 67 | Compare HubSpot vs ZoomInfo |
Other Sales Prospecting & Enrichment tools on usedby
Same category, with public customers, but no company named with HubSpot yet.
Switch signals
A company that left one vendor's page and appeared on another's.
No switch publishedA switch needs a departure from one vendor's page, seen on two checks in a row, and a dated arrival on another. usedby does not publish departures yet, so no switch shows here.
By industry
Which of these tools the companies on usedby use, by industry. Each row counts the companies of that industry on usedby that use at least one of these tools.
| Industry | Most used | Next | Companies |
|---|---|---|---|
| DevTools & Infrastructure |  Common Room70% |  Clay14% | 37 companies |
| Marketing Tech | Clay32% | ZoomInfo27% | 22 companies |
| Data & Analytics | Common Room75% |  6sense15% | 20 companies |
| HR & Recruiting |  Apollo40% | ZoomInfo33% | 15 companies |
| Cybersecurity | Common Room36% | Clay29% | 14 companies |
Read the first row as: among the 37 DevTools & Infrastructure companies on usedby that use one of these tools, 70% use Common Room. Shares can add up to more than 100% because some companies use two tools.
Questions about HubSpot alternatives
Which tool shares the most customers with HubSpot?
ZoomInfo: 4 companies use both on usedby. ZoomInfo has 67 customers in all. See who uses ZoomInfo.
Do HubSpot customers use other tools too?
4 of the 51 HubSpot customers on usedby also use another tool on this list. ZoomInfo shares the most: 4.
Which of HubSpot and its alternatives do DevTools & Infrastructure companies on usedby use?
Among the 37 DevTools & Infrastructure companies on usedby that use one of these tools, 70% use Common Room. Clay comes next, with 14%.
Which of HubSpot and its alternatives do Marketing Tech companies on usedby use?
Among the 22 Marketing Tech companies on usedby that use one of these tools, 32% use Clay. ZoomInfo comes next, with 27%.
How does usedby rank HubSpot alternatives?
Only tools of the same or a competing category, from another vendor, count. They are ranked by shared customers: companies with a confirmed or observed line on both tools, from public pages, most with a dated capture. Tools with no shared customer are listed apart. Customer counts include every proof level, job-post signals included.