# Filigran OpenCTI vs Ninja Signal: side-by-side comparison (2026)

[Filigran OpenCTI](https://cybersectools.com/tools/filigran-opencti) is a commercial [threat intel platforms](https://cybersectools.com/categories/tip) solution by [Filigran](https://cybersectools.com/companies/filigran). [Ninja Signal](https://cybersectools.com/tools/ninja-signal) is a commercial [threat intel platforms](https://cybersectools.com/categories/tip) solution by [Ninja Intelligence Ecosystem](https://cybersectools.com/companies/ninja-intelligence-ecosystem). Features, integrations, deployment and the company behind each one, side by side.

Need the answer fast? [Best Threat Intelligence Platform Solutions for Business](https://cybersectools.com/shortlists/best-threat-intelligence-platforms) picks Recorded Future Threat Intelligence, Google Threat Intelligence, CrowdStrike Falcon Adversary Intelligence and 4 more.

## Side-by-side comparison

| | Filigran OpenCTI | Ninja Signal |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Threat Intel Platforms | Threat Intel Platforms |
| Verified | No | No |
| Deployment type | Hybrid | Cloud |
| Company size fit | SMB, Mid-Market, Enterprise | Startup |
| Company | Filigran | Ninja Intelligence Ecosystem |
| Headquarters | – | – |

### Use cases and capabilities

| | Filigran OpenCTI | Ninja Signal |
|---|---|---|
| Case Management | Yes | – |
| MITRE ATT&CK | Yes | – |
| Open Source | Yes | – |
| RBAC | Yes | – |
| STIX | Yes | – |
| Cyber Threat Intelligence | Yes | Yes |
| Threat Feed | – | Yes |
| Threat Analysis | – | Yes |
| Threat Research | – | Yes |
| Threat Actors | – | Yes |
| Security Research | – | Yes |
| Alerting | – | Yes |
| IOC | – | Yes |
| Hunting | – | Yes |

### Core features

**Filigran OpenCTI**

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

**Ninja Signal**

3 features 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.

- [Filigran OpenCTI](https://cybersectools.com/tools/filigran-opencti) fits if you need both cloud and on-premises options and you are a small business or a mid-market company or an enterprise.
- [Ninja Signal](https://cybersectools.com/tools/ninja-signal) fits if you want a cloud product and you are a startup.

## Filigran OpenCTI vs Ninja Signal FAQ

Common questions when comparing Filigran OpenCTI vs Ninja Signal for threat intel platforms.

### What is the difference between Filigran OpenCTI and Ninja Signal?

**Filigran OpenCTI**: Open-source threat intelligence platform for organizing and operationalizing CTI. Built by Filigran.

**Ninja Signal**: Enterprise real-time cyber threat intelligence platform. Built by Ninja Intelligence Ecosystem.

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

### Who makes Filigran OpenCTI and Ninja Signal?

**Filigran OpenCTI** is made by Filigran. **Ninja Signal** is made by Ninja Intelligence Ecosystem. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Filigran OpenCTI a good alternative to Ninja Signal?

Often, yes. Filigran OpenCTI and Ninja Signal are both Threat Intel Platforms products, and both cover Cyber Threat Intelligence. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Filigran OpenCTI vs Nucleon Cyber AGTI Platform](https://cybersectools.com/compare/filigran-opencti-vs-nucleon-cyber-agti-platform)
- [Filigran OpenCTI vs Threat Intelligence Platform](https://cybersectools.com/compare/filigran-opencti-vs-threat-intelligence-platform)
- [Filigran OpenCTI vs Anomali ThreatStream Next-Gen](https://cybersectools.com/compare/anomali-threatstream-vs-filigran-opencti)
- [Ninja Signal vs Nucleon Cyber AGTI Platform](https://cybersectools.com/compare/ninja-signal-vs-nucleon-cyber-agti-platform)
- [Ninja Signal vs Threat Intelligence Platform](https://cybersectools.com/compare/ninja-signal-vs-threat-intelligence-platform)
- [Ninja Signal vs Anomali ThreatStream Next-Gen](https://cybersectools.com/compare/anomali-threatstream-vs-ninja-signal)

## Alternatives to each

- [See all Filigran OpenCTI alternatives](https://cybersectools.com/alternatives/filigran-opencti)
- [See all Ninja Signal alternatives](https://cybersectools.com/alternatives/ninja-signal)

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Source: https://cybersectools.com/compare/filigran-opencti-vs-ninja-signal

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

More on Filigran OpenCTI and Ninja Signal: 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