# Data Theorem API Security vs eXate APIgator: side-by-side comparison (2026)

[Data Theorem API Security](https://cybersectools.com/tools/data-theorem-api-security) is a commercial [API security](https://cybersectools.com/categories/api-security) solution by [Data Theorem](https://cybersectools.com/companies/data-theorem). [eXate APIgator](https://cybersectools.com/tools/exate-apigator) is a commercial [API security](https://cybersectools.com/categories/api-security) solution by [eXate](https://cybersectools.com/companies/exate). Features, integrations, deployment and the company behind each one, side by side.

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## Side-by-side comparison

| | Data Theorem API Security | eXate APIgator |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | API Security | API Security |
| Verified | No | No |
| Deployment type | Hybrid | Hybrid |
| Company size fit | SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | Data Theorem | eXate |
| Headquarters | – | – |

### Use cases and capabilities

| | Data Theorem API Security | eXate APIgator |
|---|---|---|
| Bot Protection | Yes | – |
| DAST | Yes | – |
| Least Privilege | – | Yes |
| Policy | – | Yes |
| Proxy | – | Yes |
| Alerting | – | Yes |

### Core features

**Data Theorem API Security**

10 features listed. Sign in on the page to see them.

**eXate APIgator**

8 features listed. Sign in on the page to see them.

### Integrations

**Data Theorem API Security**

13 integrations listed. Sign in on the page to see them.

**eXate APIgator**

No integrations listed.

## Data Theorem API Security vs eXate APIgator FAQ

Common questions when comparing Data Theorem API Security vs eXate APIgator for API security.

### What is the difference between Data Theorem API Security and eXate APIgator?

**Data Theorem API Security**: API security platform for discovery, testing, and runtime protection. Built by Data Theorem.

**eXate APIgator**: API data-in-motion protection using claims-based access and PoLP enforcement. Built by eXate.

The table above shows where their features, integrations, deployment and company size fit differ.

### Who makes Data Theorem API Security and eXate APIgator?

**Data Theorem API Security** is made by Data Theorem. **eXate APIgator** is made by eXate. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Data Theorem API Security a good alternative to eXate APIgator?

Often, yes. Data Theorem API Security and eXate APIgator are both API Security products. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Data Theorem API Security vs Indusface AppTrana - API Protection](https://cybersectools.com/compare/data-theorem-api-security-vs-indusface-apptrana-api-protection)
- [Data Theorem API Security vs Cequence API Security](https://cybersectools.com/compare/cequence-api-security-vs-data-theorem-api-security)
- [Data Theorem API Security vs Wallarm API Security](https://cybersectools.com/compare/data-theorem-api-security-vs-wallarm-api-security)
- [eXate APIgator vs Indusface AppTrana - API Protection](https://cybersectools.com/compare/exate-apigator-vs-indusface-apptrana-api-protection)
- [eXate APIgator vs Cequence API Security](https://cybersectools.com/compare/cequence-api-security-vs-exate-apigator)
- [eXate APIgator vs Wallarm API Security](https://cybersectools.com/compare/exate-apigator-vs-wallarm-api-security)

## Alternatives to each

- [See all Data Theorem API Security alternatives](https://cybersectools.com/alternatives/data-theorem-api-security)
- [See all eXate APIgator alternatives](https://cybersectools.com/alternatives/exate-apigator)

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Source: https://cybersectools.com/compare/data-theorem-api-security-vs-exate-apigator

For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/data-theorem-api-security.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md.

More on Data Theorem API Security and eXate APIgator: funding, momentum, hiring and news, plus the full product and company record, are available through the Mandos MCP Server (paid plans), which connects to AI assistants: https://mandos.io/mcp?utm_source=cybersectools.com&utm_medium=compare-md