# Joi Security vs Meterian ISAAC: side-by-side comparison (2026)

[Joi Security](https://cybersectools.com/tools/joi-security) is a free [static application security testing](https://cybersectools.com/categories/sast) solution. [Meterian ISAAC](https://cybersectools.com/tools/meterian-isaac) is a commercial [static application security testing](https://cybersectools.com/categories/sast) solution by [Meterian](https://cybersectools.com/companies/meterian). 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

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

### Use cases and capabilities

| | Joi Security | Meterian ISAAC |
|---|---|---|
| SQL Injection | Yes | – |
| SSRF | Yes | – |
| Node.js | Yes | – |
| XSS | Yes | – |
| RCE | Yes | – |
| Infrastructure as Code | – | Yes |
| DevSecOps | – | Yes |
| CI/CD | – | Yes |
| Misconfiguration | – | Yes |
| Security Scanning | – | Yes |
| Kubernetes | – | Yes |
| Secret Detection | – | Yes |

### Core features

**Joi Security**

No features listed.

**Meterian ISAAC**

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

### Integrations

**Joi Security**

No integrations listed.

**Meterian ISAAC**

5 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.

- [Joi Security](https://cybersectools.com/tools/joi-security) fits if you need to run it on your own servers, you are a startup, you need a free product and you want an open-source product.
- [Meterian ISAAC](https://cybersectools.com/tools/meterian-isaac) fits if you want a cloud product and you are an enterprise.

## Joi Security vs Meterian ISAAC FAQ

Common questions when comparing Joi Security vs Meterian ISAAC for static application security testing.

### What is the difference between Joi Security and Meterian ISAAC?

**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.

**Meterian ISAAC**: IaC scanner detecting misconfigs, vulnerabilities & policy violations in templates. Built by Meterian.

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

### Who makes Joi Security and Meterian ISAAC?

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

### Is Joi Security a good alternative to Meterian ISAAC?

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

## Related comparisons

- [Joi Security vs Aikido Infrastructure as Code (IaC)](https://cybersectools.com/compare/aikido-infrastructure-as-code-iac-vs-joi-security)
- [Joi Security vs Start Left® IaC Security](https://cybersectools.com/compare/joi-security-vs-start-leftr-iac-security)
- [Joi Security vs Amnify Code](https://cybersectools.com/compare/amnify-code-vs-joi-security)
- [Meterian ISAAC vs Aikido Infrastructure as Code (IaC)](https://cybersectools.com/compare/aikido-infrastructure-as-code-iac-vs-meterian-isaac)
- [Meterian ISAAC vs Start Left® IaC Security](https://cybersectools.com/compare/meterian-isaac-vs-start-leftr-iac-security)
- [Meterian ISAAC vs Amnify Code](https://cybersectools.com/compare/amnify-code-vs-meterian-isaac)

## Alternatives to each

- [See all Joi Security alternatives](https://cybersectools.com/alternatives/joi-security)
- [See all Meterian ISAAC alternatives](https://cybersectools.com/alternatives/meterian-isaac)

---

Source: https://cybersectools.com/compare/joi-security-vs-meterian-isaac

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

More on Joi Security and Meterian ISAAC: 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