# Nebula by BreachLine Labs vs Certiv: side-by-side comparison (2026)

[Nebula by BreachLine Labs](https://cybersectools.com/tools/breachline-nebula) is a commercial [penetration testing](https://cybersectools.com/categories/pentesting-tools) solution by [BreachLine Labs](https://cybersectools.com/companies/breachline-labs). [Certiv](https://cybersectools.com/tools/certiv) is a commercial [agentic AI security](https://cybersectools.com/categories/agentic-ai-security) solution by [Certiv](https://cybersectools.com/companies/certiv). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | Nebula by BreachLine Labs | Certiv |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Penetration Testing | Agentic AI Security |
| Verified | No | No |
| Deployment type | Cloud | Hybrid |
| Company size fit | Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | BreachLine Labs | Certiv |
| Headquarters | – | – |

### Use cases and capabilities

| | Nebula by BreachLine Labs | Certiv |
|---|---|---|
| AI Pentesting | Yes | – |
| Attack Paths | Yes | – |
| Vulnerability Exploitation | Yes | – |
| Proof of Concept | Yes | – |
| Continuous Testing | Yes | – |
| Validation | Yes | – |
| Verification | Yes | – |
| Security Reporting | Yes | – |
| Reconnaissance | Yes | – |
| VAPT | Yes | – |
| Agentic AI Security | – | Yes |
| LLM Security | – | Yes |
| MCP Security | – | Yes |
| Prompt Injection | – | Yes |
| Shadow AI | – | Yes |
| AI Observability | – | Yes |
| LLM Guardrails | – | Yes |
| OWASP | – | Yes |
| Runtime Security | – | Yes |
| Data Exfiltration | – | Yes |

### Core features

**Nebula by BreachLine Labs**

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

**Certiv**

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

### Integrations

**Nebula by BreachLine Labs**

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

**Certiv**

7 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.

- [Nebula by BreachLine Labs](https://cybersectools.com/tools/breachline-nebula) fits if you want a cloud product.
- [Certiv](https://cybersectools.com/tools/certiv) fits if you need both cloud and on-premises options and you are a small business.

## Nebula by BreachLine Labs vs Certiv FAQ

Common questions when comparing Nebula by BreachLine Labs vs Certiv for penetration testing.

### What is the difference between Nebula by BreachLine Labs and Certiv?

**Nebula by BreachLine Labs**: Fully autonomous AI security engineer that works for you. Built by BreachLine Labs.

**Certiv**: Runtime security platform for discovering, monitoring, and controlling AI agents. Built by Certiv.

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

### Who makes Nebula by BreachLine Labs and Certiv?

**Nebula by BreachLine Labs** is made by BreachLine Labs. **Certiv** is made by Certiv. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Nebula by BreachLine Labs a good alternative to Certiv?

In part. Nebula by BreachLine Labs and Certiv are not in the same category on CybersecTools. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Nebula by BreachLine Labs vs Tolmo](https://cybersectools.com/compare/breachline-nebula-vs-tolmo)
- [Nebula by BreachLine Labs vs Managed Autonomous Pentesting (MAP)](https://cybersectools.com/compare/breachline-nebula-vs-hackurity-art-stack)
- [Nebula by BreachLine Labs vs Plainsea Agentic Penetration Testing Platform](https://cybersectools.com/compare/breachline-nebula-vs-plainsea-agentic-penetration-testing-platform)
- [Certiv vs Tolmo](https://cybersectools.com/compare/certiv-vs-tolmo)
- [Certiv vs Managed Autonomous Pentesting (MAP)](https://cybersectools.com/compare/certiv-vs-hackurity-art-stack)
- [Certiv vs Plainsea Agentic Penetration Testing Platform](https://cybersectools.com/compare/certiv-vs-plainsea-agentic-penetration-testing-platform)

## Alternatives to each

- [See all Nebula by BreachLine Labs alternatives](https://cybersectools.com/alternatives/breachline-nebula)
- [See all Certiv alternatives](https://cybersectools.com/alternatives/certiv)

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Source: https://cybersectools.com/compare/breachline-nebula-vs-certiv

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

More on Nebula by BreachLine Labs and Certiv: 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