Tessl11 customers
Used by 11 companies on usedby. 2 also use Codeium.
Latest capture across its sources: Oct 6, 2026.
4 of the 18 Codeium customers on usedby also use another tool on this list. The tools most often used by the same companies are Tessl (2 shared, 11 customers in all), Cursor (1 shared, 97 customers in all), and GitHub copilot (1 shared, 40 customers in all).Latest check Oct 8, 2026: 288 of 322 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.
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Codeium customers also use another tool on this list
Tessl shares the most companies with Codeium: 2 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 Codeium. A shared customer has a confirmed or observed line on both tools.
| # | Alternative | Shared with Codeium | Customers | Compare |
|---|---|---|---|---|
| 1 | Tessl | 2 | 11 | |
| 2 |  Cursor | 1 | 97 | Compare Codeium vs Cursor |
| 3 |  GitHub copilot | 1 | 40 | Compare Codeium vs GitHub copilot |
| 4 |  Replit | 1 | 31 | |
| 5 |  WarpMostly DevTools & Infrastructure (5) | 1 | 17 |
Cursor97 customers
Used by 97 companies on usedby. 1 also uses Codeium. Compare Codeium and Cursor
Source: cursor.com, latest capture Oct 2, 2026.
GitHub copilot40 customers
Used by 40 companies on usedby. 1 also uses Codeium. Compare Codeium and GitHub copilot
Source: github.com, latest capture Oct 5, 2026.
Replit31 customers
Used by 31 companies on usedby. 1 also uses Codeium.
Source: replit.com, latest capture Oct 7, 2026.
Warp17 customers
Used by 17 companies on usedby, 5 of them in DevTools & Infrastructure. 1 also uses Codeium.
Source: warp.dev, latest capture Oct 6, 2026.
Other AI Code Assistants tools on usedby
Same category, with public customers, but no company named with Codeium 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 | Cursor36% | Warp18% | 28 companies |
| Fintech & Payments | Cursor36% |  Augment Code14% | 14 companies |
| IT Services & System Integration |  Codeium31% |  Cline23% | 13 companies |
| Artificial Intelligence | Cursor33% | Warp33% | 12 companies |
| HR & Recruiting | Cursor63% |  Qodo25% | 8 companies |
Read the first row as: among the 28 DevTools & Infrastructure companies on usedby that use one of these tools, 36% use Cursor. Shares can add up to more than 100% because some companies use two tools.
Questions about Codeium alternatives
Which tool shares the most customers with Codeium?
Tessl: 2 companies use both on usedby. Tessl has 11 customers in all. See who uses Tessl.
Do Codeium customers use other tools too?
4 of the 18 Codeium customers on usedby also use another tool on this list. Tessl shares the most: 2.
Which of Codeium and its alternatives do DevTools & Infrastructure companies on usedby use?
Among the 28 DevTools & Infrastructure companies on usedby that use one of these tools, 36% use Cursor. Warp comes next, with 18%.
Which of Codeium and its alternatives do Fintech & Payments companies on usedby use?
Among the 14 Fintech & Payments companies on usedby that use one of these tools, 36% use Cursor. Augment Code comes next, with 14%.
How does usedby rank Codeium 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.