Glean49 customers
Used by 49 companies on usedby. 2 also use You.com. Compare You.com and Glean
Source: glean.com, latest capture Oct 7, 2026.
4 of the 10 You.com customers on usedby also use another tool on this list. The tools most often used by the same companies are Glean (2 shared, 49 customers in all), Perplexity (2 shared, 26 customers in all), and Cohere (2 shared, 23 customers in all).Latest check Oct 8, 2026: 407 of 522 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 10
You.com customers also use another tool on this list
Glean shares the most companies with You.com: 2 companies use both.
Tools of the same or a competing category, from another vendor, used by at least one company that also uses You.com. A shared customer has a confirmed or observed line on both tools.
| # | Alternative | Shared with You.com | Customers | Compare |
|---|---|---|---|---|
| 1 | Glean | 2 | 49 | Compare You.com vs Glean |
| 2 | PerplexityMostly Fintech & Payments (5) | 2 | 26 | Compare You.com vs Perplexity |
| 3 | CohereMostly IT Services & System Integration (9) | 2 | 23 | |
| 4 | Coveo | 1 | 44 | Compare You.com vs Coveo |
| 5 | ChatGPT | 1 | 40 | |
| 6 | Mistral | 1 | 37 | |
| 7 | AlphaSense | 1 | 27 |
Glean49 customersUsed by 49 companies on usedby. 2 also use You.com. Compare You.com and Glean
Source: glean.com, latest capture Oct 7, 2026.
Perplexity26 customersUsed by 26 companies on usedby, 5 of them in Fintech & Payments. 2 also use You.com. Compare You.com and Perplexity
Source: perplexity.ai, latest capture Oct 4, 2026.
Cohere23 customersUsed by 23 companies on usedby, 9 of them in IT Services & System Integration. 2 also use You.com.
Latest capture across its sources: Oct 2, 2026.
Coveo44 customersUsed by 44 companies on usedby. 1 also uses You.com. Compare You.com and Coveo
Source: coveo.com, latest capture Oct 4, 2026.
ChatGPT40 customersUsed by 40 companies on usedby. 1 also uses You.com.
Latest capture across its sources: Oct 8, 2026.
Mistral37 customersUsed by 37 companies on usedby. 1 also uses You.com.
Source: mistral.ai, latest capture Oct 2, 2026.
Same category, with public customers, but no company named with You.com yet.
A company that left one vendor's page and appeared on another's.
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 |
|---|---|---|---|
| Fintech & Payments | Glean22% | Perplexity19% | 27 companies |
| IT Services & System Integration | Cohere50% | Claude17% | 18 companies |
| Artificial Intelligence | Claude29% | Dust18% | 17 companies |
| DevTools & Infrastructure | Claude38% | ChatGPT19% | 16 companies |
| Data & Analytics | Glean33% | Perplexity20% | 15 companies |
Read the first row as: among the 27 Fintech & Payments companies on usedby that use one of these tools, 22% use Glean. Shares can add up to more than 100% because some companies use two tools.
Glean: 2 companies use both on usedby. Glean has 49 customers in all. See who uses Glean.
4 of the 10 You.com customers on usedby also use another tool on this list. Glean shares the most: 2.
Among the 27 Fintech & Payments companies on usedby that use one of these tools, 22% use Glean. Perplexity comes next, with 19%.
Among the 18 IT Services & System Integration companies on usedby that use one of these tools, 50% use Cohere. Claude comes next, with 17%.
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.