CrewAI13 customers
Used by 13 companies on usedby, 3 of them in Consumer Goods. 2 also use Mem0.
Source: crewai.com, latest capture Oct 6, 2026.
6 of the 16 Mem0 customers on usedby also use another tool on this list. The tools most often used by the same companies are CrewAI (2 shared, 13 customers in all), Galileo (2 shared, 13 customers in all), and LangSmith (1 shared, 43 customers in all).Latest check Oct 7, 2026: 295 of 307 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.
6of 16
Mem0 customers also use another tool on this list
CrewAI shares the most companies with Mem0: 2 companies use both.
Tools of the same or a competing category, from another vendor, used by at least one company that also uses Mem0. A shared customer has a confirmed or observed line on both tools.
| # | Alternative | Shared with Mem0 | Customers | Compare |
|---|---|---|---|---|
| 1 | CrewAIMostly Consumer Goods (3) | 2 | 13 | |
| 2 | GalileoMostly Telecommunications (4) | 2 | 13 | |
| 3 | LangSmith | 1 | 43 | Compare Mem0 vs LangSmith |
| 4 | BraintrustMostly DevTools & Infrastructure (10) | 1 | 39 | Compare Mem0 vs Braintrust |
| 5 | Arize AI | 1 | 35 | Compare Mem0 vs Arize AI |
| 6 | Langchain | 1 | 32 | Compare Mem0 vs Langchain |
| 7 | TrueFoundry | 1 | 27 | Compare Mem0 vs TrueFoundry |
| 8 | Flowise | 1 | 13 |
CrewAI13 customersUsed by 13 companies on usedby, 3 of them in Consumer Goods. 2 also use Mem0.
Source: crewai.com, latest capture Oct 6, 2026.
Galileo13 customersUsed by 13 companies on usedby, 4 of them in Telecommunications. 2 also use Mem0.
Source: galileo.ai, latest capture Oct 6, 2026.
LangSmith43 customersUsed by 43 companies on usedby. 1 also uses Mem0. Compare Mem0 and LangSmith
Source: langchain.com, latest capture Oct 3, 2026.
Braintrust39 customersUsed by 39 companies on usedby, 10 of them in DevTools & Infrastructure. 1 also uses Mem0. Compare Mem0 and Braintrust
Source: braintrust.dev, latest capture Oct 6, 2026.
Arize AI35 customersUsed by 35 companies on usedby. 1 also uses Mem0. Compare Mem0 and Arize AI
Source: arize.com, latest capture Oct 5, 2026.
Langchain32 customersUsed by 32 companies on usedby. 1 also uses Mem0. Compare Mem0 and Langchain
Source: langchain.com, latest capture Oct 3, 2026.
Same category, with public customers, but no company named with Mem0 yet.
E2B23 customers
Portkey22 customers
Comet Opik17 customers
Fiddler AI10 customers
Contextual AI4 customersA 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 |
|---|---|---|---|
| Artificial Intelligence | E2B27% | Braintrust13% | 15 companies |
| DevTools & Infrastructure | Braintrust67% | Arize AI13% | 15 companies |
| Fintech & Payments | Braintrust29% | LangSmith29% | 14 companies |
| IT Services & System Integration | Arize AI20% | Mem020% | 10 companies |
| HR & Recruiting | LangSmith56% | Langchain44% | 9 companies |
Read the first row as: among the 15 Artificial Intelligence companies on usedby that use one of these tools, 27% use E2B. Shares can add up to more than 100% because some companies use two tools.
CrewAI: 2 companies use both on usedby. CrewAI has 13 customers in all. See who uses CrewAI.
6 of the 16 Mem0 customers on usedby also use another tool on this list. CrewAI shares the most: 2.
Among the 15 Artificial Intelligence companies on usedby that use one of these tools, 27% use E2B. Braintrust comes next, with 13%.
Among the 15 DevTools & Infrastructure companies on usedby that use one of these tools, 67% use Braintrust. Arize AI comes next, with 13%.
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.