# AppZen vs Zest: who uses which

On usedby, 20 companies use AppZen and 28 use Zest. 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 2026-10-07: 38 of 48 public lines checked.

## Side by side

|  | [AppZen](https://www.usedby.ai/tools/appzen.md) | [Zest](https://www.usedby.ai/tools/zest.md) |
|---|---|---|
| Public customers | 20 | 28 |
| Confirmed | 16 | 18 |
| Observed | 4 | 10 |
| Signals (job posts) | 0 | 0 |
| Top industries of customers | Consumer Goods (2), Aerospace & Defense (1), Automotive Manufacturing (1) | Banking & Mortgages (23) |
| Category | Finance & Accounting AI | Finance & Accounting AI |
| Integrations | American Express, Mastercard, Visa, Oracle E-Business Suite, Oracle Fusion, Coupa, SAP Concur, Emburse Enterprise, Oracle Netsuite, JAGGAER, SAP S/4 HANA, Workday ([appzen.com](https://www.appzen.com/integrations), checked 2026-10-07) | — |

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