# Data Theorem Code SAST Secure vs Joi Security: side-by-side comparison (2026)

[Data Theorem Code SAST Secure](https://cybersectools.com/tools/data-theorem-code-sast-secure) is a commercial [static application security testing](https://cybersectools.com/categories/sast) solution by [Data Theorem](https://cybersectools.com/companies/data-theorem). [Joi Security](https://cybersectools.com/tools/joi-security) is a free [static application security testing](https://cybersectools.com/categories/sast) solution. Features, integrations, deployment and the company behind each one, side by side.

Need the answer fast? [Best SAST Solutions for Business](https://cybersectools.com/shortlists/best-sast-solutions) picks Checkmarx One Application Security Platform, Veracode Application Risk Management Platform, OpenText Fortify SAST and 4 more.

## Side-by-side comparison

| | Data Theorem Code SAST Secure | Joi Security |
|---|---|---|
| Pricing model | Commercial | Free |
| Category | Static Application Security Testing | Static Application Security Testing |
| Verified | No | No |
| Deployment type | Cloud | On-Premises |
| Company size fit | Startup, SMB, Mid-Market, Enterprise | Startup, SMB, Mid-Market |
| GitHub stars | – | 44 |
| Last commit | – | Jan 2024 |
| Company | Data Theorem | – |
| Headquarters | – | – |

### Use cases and capabilities

| | Data Theorem Code SAST Secure | Joi Security |
|---|---|---|
| Attack Paths | Yes | – |
| DevSecOps | Yes | – |
| SBOM | Yes | – |
| SCA | Yes | – |
| Software Supply Chain | Yes | – |
| SQL Injection | – | Yes |
| SSRF | – | Yes |
| Node.js | – | Yes |
| XSS | – | Yes |
| RCE | – | Yes |

### Core features

**Data Theorem Code SAST Secure**

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

**Joi Security**

No features listed.

### Integrations

**Data Theorem Code SAST Secure**

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

**Joi Security**

No integrations listed.

## Which one fits you

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

- [Data Theorem Code SAST Secure](https://cybersectools.com/tools/data-theorem-code-sast-secure) fits if you want a cloud product and you are an enterprise.
- [Joi Security](https://cybersectools.com/tools/joi-security) fits if you need to run it on your own servers, you need a free product and you want an open-source product.

## Data Theorem Code SAST Secure vs Joi Security FAQ

Common questions when comparing Data Theorem Code SAST Secure vs Joi Security for static application security testing.

### What is the difference between Data Theorem Code SAST Secure and Joi Security?

**Data Theorem Code SAST Secure**: SAST tool with SCA, SBOM generation, and attack path analysis capabilities. Built by Data Theorem.

**Joi Security**: A CLI tool that performs security assessments on Joi validator schemas by testing them against various attack vectors including XSS, SQL injection, RCE, and SSRF.

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

### Who makes Data Theorem Code SAST Secure and Joi Security?

**Data Theorem Code SAST Secure** is made by Data Theorem. **Joi Security** is open-source with 44 GitHub stars. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Data Theorem Code SAST Secure a good alternative to Joi Security?

Often, yes. Data Theorem Code SAST Secure and Joi Security are both Static Application Security Testing products. Key differences: Data Theorem Code SAST Secure is Commercial while Joi Security is Free, Joi Security is open-source. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Data Theorem Code SAST Secure vs SOOS SAST](https://cybersectools.com/compare/data-theorem-code-sast-secure-vs-soos-sast)
- [Data Theorem Code SAST Secure vs QuestorAI](https://cybersectools.com/compare/data-theorem-code-sast-secure-vs-questorai-vulndna)
- [Data Theorem Code SAST Secure vs Flyingduck Code Security Intelligence](https://cybersectools.com/compare/data-theorem-code-sast-secure-vs-flyingduck-code-security-intelligence)
- [Joi Security vs SOOS SAST](https://cybersectools.com/compare/joi-security-vs-soos-sast)
- [Joi Security vs QuestorAI](https://cybersectools.com/compare/joi-security-vs-questorai-vulndna)
- [Joi Security vs Flyingduck Code Security Intelligence](https://cybersectools.com/compare/flyingduck-code-security-intelligence-vs-joi-security)

## Alternatives to each

- [See all Data Theorem Code SAST Secure alternatives](https://cybersectools.com/alternatives/data-theorem-code-sast-secure)
- [See all Joi Security alternatives](https://cybersectools.com/alternatives/joi-security)

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Source: https://cybersectools.com/compare/data-theorem-code-sast-secure-vs-joi-security

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

More on Data Theorem Code SAST Secure and Joi 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