# CloudMatos MatosSphere API Security vs Data Theorem API Security: side-by-side comparison (2026)

[CloudMatos MatosSphere API Security](https://cybersectools.com/tools/cloudmatos-matossphere-api-security) is a commercial [API security](https://cybersectools.com/categories/api-security) solution by [CloudMatos](https://cybersectools.com/companies/cloudmatos). [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). Features, integrations, deployment and the company behind each one, side by side.

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## Side-by-side comparison

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

### Use cases and capabilities

| | CloudMatos MatosSphere API Security | Data Theorem API Security |
|---|---|---|
| Authentication | Yes | – |
| Bot Protection | – | Yes |
| DAST | – | Yes |

### Core features

**CloudMatos MatosSphere API Security**

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

**Data Theorem API Security**

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

### Integrations

**CloudMatos MatosSphere API Security**

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

**Data Theorem API Security**

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

## Which one fits you

Based on what each listing shows: deployment, company size, price and open source.

- [CloudMatos MatosSphere API Security](https://cybersectools.com/tools/cloudmatos-matossphere-api-security) fits if you want a cloud product.
- [Data Theorem API Security](https://cybersectools.com/tools/data-theorem-api-security) fits if you need both cloud and on-premises options and you are an enterprise.

## CloudMatos MatosSphere API Security vs Data Theorem API Security FAQ

Common questions when comparing CloudMatos MatosSphere API Security vs Data Theorem API Security for API security.

### What is the difference between CloudMatos MatosSphere API Security and Data Theorem API Security?

**CloudMatos MatosSphere API Security**: API security platform for SMBs with threat detection and vulnerability mgmt, built by CloudMatos.

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

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

### Who makes CloudMatos MatosSphere API Security and Data Theorem API Security?

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

### Is CloudMatos MatosSphere API Security a good alternative to Data Theorem API Security?

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

## Related comparisons

- [CloudMatos MatosSphere API Security vs Indusface AppTrana - API Protection](https://cybersectools.com/compare/cloudmatos-matossphere-api-security-vs-indusface-apptrana-api-protection)
- [CloudMatos MatosSphere API Security vs Imperva API Security](https://cybersectools.com/compare/cloudmatos-matossphere-api-security-vs-imperva-api-security)
- [CloudMatos MatosSphere API Security vs Ammune API Discovery](https://cybersectools.com/compare/ammune-api-discovery-vs-cloudmatos-matossphere-api-security)
- [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 Imperva API Security](https://cybersectools.com/compare/data-theorem-api-security-vs-imperva-api-security)
- [Data Theorem API Security vs Ammune API Discovery](https://cybersectools.com/compare/ammune-api-discovery-vs-data-theorem-api-security)

## Alternatives to each

- [See all CloudMatos MatosSphere API Security alternatives](https://cybersectools.com/alternatives/cloudmatos-matossphere-api-security)
- [See all Data Theorem API Security alternatives](https://cybersectools.com/alternatives/data-theorem-api-security)

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Source: https://cybersectools.com/compare/cloudmatos-matossphere-api-security-vs-data-theorem-api-security

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

More on CloudMatos MatosSphere API Security and Data Theorem API Security: 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
