None of the 35 Outreach customers on usedby is listed with another tool on this list yet.Latest check Oct 8, 2026: 187 of 192 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.
No Outreach customer on usedby is named with another tool of its category yet.
No company is listed with both Outreach and one of these tools yet.
Ranked by shared customers
Tools of the same or a competing category, from another vendor, used by at least one company that also uses Outreach. A shared customer has a confirmed or observed line on both tools.
Other Cold Email & Outreach tools on usedby
Same category, with public customers, but no company named with Outreach yet.
Amplemarket60 customers
Nooks55 customers
Salesforge18 customers
Salesloft15 customers
Lavender6 customers
Regie3 customers
Switch signals
A company that left one vendor's page and appeared on another's.
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 |
|---|---|---|---|
| Sales Tech & CRM | Nooks42% | Salesforge25% | 12 companies |
| DevTools & Infrastructure | Nooks73% | Amplemarket18% | 11 companies |
| Marketing Tech | Nooks36% | Salesforge27% | 11 companies |
| Cybersecurity | Nooks50% |  Outreach50% | 8 companies |
| Data & Analytics | Outreach63% | Amplemarket13% | 8 companies |
Read the first row as: among the 12 Sales Tech & CRM companies on usedby that use one of these tools, 42% use Nooks. Shares can add up to more than 100% because some companies use two tools.
Questions about Outreach alternatives
Which tool shares the most customers with Outreach?
usedby has not found a company named with both Outreach and another tool of its category yet.
Do Outreach customers use other tools too?
None of the 35 Outreach customers on usedby is listed with another tool on this list yet.
Which of Outreach and its alternatives do Sales Tech & CRM companies on usedby use?
Among the 12 Sales Tech & CRM companies on usedby that use one of these tools, 42% use Nooks. Salesforge comes next, with 25%.
Which of Outreach and its alternatives do DevTools & Infrastructure companies on usedby use?
Among the 11 DevTools & Infrastructure companies on usedby that use one of these tools, 73% use Nooks. Amplemarket comes next, with 18%.
How does usedby rank Outreach 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.