# Vic.ai vs Zest: who uses which

On usedby, 22 companies use Vic.ai 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 2026-10-08: 40 of 50 public lines checked.

## Side by side

|  | [Vic.ai](https://www.usedby.ai/tools/vic-ai.md) | [Zest](https://www.usedby.ai/tools/zest.md) |
|---|---|---|
| Public customers | 22 | 28 |
| Confirmed | 12 | 18 |
| Observed | 10 | 10 |
| Signals (job posts) | 0 | 0 |
| Top industries of customers | Construction (1), Travel & Hospitality (1) | Banking & Mortgages (23) |
| Category | Finance & Accounting AI | Finance & Accounting AI |
| Security | SOC 2 Type II ([vic.ai](https://www.vic.ai/trust-and-security), checked 2026-10-08) | — |
| Integrations | Oracle, Microsoft, Coupa, Sage, Workday, Vista ([vic.ai](https://www.vic.ai/erp-integrations), checked 2026-10-08) | — |

## Published results

Reviewed stories only; usedby did not measure the figures.

- Vic.ai: [Countsy](https://www.usedby.ai/case-studies/countsy-vic-ai.md): **84%**: “We’ve seen an 84% decrease in processing time per invoice.” (published 2025-01-17)
- Vic.ai: [HSB](https://www.usedby.ai/case-studies/hsb-vic-ai.md): **83%**: “Real estate giant HSB cuts invoice time by 83%” (published 2021-12-17)

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