# Codeium vs Tessl: who uses which

On usedby, 18 companies use Codeium and 11 use Tessl. 2 companies use both, including Cisco and Zillow. Counts include every proof level, job-post signals included. Companies named on both have a confirmed or observed line on each side. Latest check 2026-10-06: 11 of 29 public lines checked.

## Side by side

|  | [Codeium](https://www.usedby.ai/tools/codeium.md) | [Tessl](https://www.usedby.ai/tools/tessl.md) |
|---|---|---|
| Public customers | 18 | 11 |
| Confirmed | 0 | 1 |
| Observed | 18 | 10 |
| Signals (job posts) | 0 | 0 |
| Top industries of named customers (confirmed or observed) | IT Services & System Integration (4), DevTools & Infrastructure (3), Aerospace & Defense (1) | Telecommunications (2), Advertising & AdTech (1), Artificial Intelligence (1) |
| Category | AI Code Assistants | Autonomous Coding Agents |
| Security | — | SOC 2 Type II ([trust.tessl.io](https://trust.tessl.io/), checked 2026-10-08) |
| Pricing | — | FREE: $0 month; TEAM: $100 month; ENTERPRISE: contact sales ([tessl.io](https://tessl.io/pricing), checked 2026-10-08) |

## Companies named on both

Confirmed or observed on each side.

| Company |
|---|
| [Cisco](https://www.usedby.ai/companies/cisco.md) |
| [Zillow](https://www.usedby.ai/companies/zillow.md) |

---
Source: https://www.usedby.ai/compare/codeium-vs-tessl · How we check: https://www.usedby.ai/methodology