# Compliance Automation: the tools companies use

75 companies on usedby use at least one of the 3 tools in this category with a public customer. Vanta leads with 43 companies. Counts are of companies on usedby, not of the whole market. Latest check 2026-10-07: 73 of 75 public lines checked.

> Automation of compliance evidence, audits and regulatory obligations across frameworks such as SOC 2 and ISO 27001.

Family: [Legal & HR](https://www.usedby.ai/tools/category/legal-hr.md)

## Ranking

Public customers count every public line, job-post signals included; ties share a rank.

| Rank | Tool | Public customers | Confirmed | Observed | Signals |
|---|---|---|---|---|---|
| 1 | [Vanta](https://www.usedby.ai/tools/vanta.md) | 43 | 28 | 14 | 1 |
| 2 | [Drata](https://www.usedby.ai/tools/drata.md) | 24 | 18 | 6 | 0 |
| 3 | [Norm AI](https://www.usedby.ai/tools/norm-ai.md) | 8 | 0 | 8 | 0 |

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Source: https://www.usedby.ai/tools/category/compliance-automation · How we check: https://www.usedby.ai/methodology