# DevRev vs Zowie: who uses which

On usedby, 39 companies use DevRev and 24 use Zowie. No company is listed with both yet. Counts include every proof level, job-post signals included. Companies named on both have a confirmed or observed line on each side. Latest check 2026-10-08: 62 of 63 public lines checked.

## Side by side

|  | [DevRev](https://www.usedby.ai/tools/devrev.md) | [Zowie](https://www.usedby.ai/tools/zowie.md) |
|---|---|---|
| Public customers | 39 | 24 |
| Confirmed | 36 | 19 |
| Observed | 3 | 5 |
| Signals (job posts) | 0 | 0 |
| Top industries of customers | Fintech & Payments (7), Artificial Intelligence (3), Cybersecurity (3) | Retail (2), Logistics & Supply Chain (1) |
| Category | Customer Service Automation | Customer Service Automation |
| Data processing terms | — | A data processing agreement is available. ([getzowie.com](https://getzowie.com/data-processing-agreement), checked 2026-10-08) |

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