# iCOUNTER CTOS vs ThreatNote: side-by-side comparison (2026)

[iCOUNTER CTOS](https://cybersectools.com/tools/icounter-ctos) is a commercial [threat intel platforms](https://cybersectools.com/categories/tip) solution by [iCOUNTER](https://cybersectools.com/companies/icounter). [ThreatNote](https://cybersectools.com/tools/threatnote) is a free [threat intel platforms](https://cybersectools.com/categories/tip) solution. 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

| | iCOUNTER CTOS | ThreatNote |
|---|---|---|
| Pricing model | Commercial | Free |
| Category | Threat Intel Platforms | Threat Intel Platforms |
| Verified | No | No |
| Deployment type | Cloud | Cloud |
| Company size fit | Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| GitHub stars | – | 433 |
| Last commit | – | Dec 2023 |
| Company | iCOUNTER | – |
| Headquarters | – | – |

### Use cases and capabilities

| | iCOUNTER CTOS | ThreatNote |
|---|---|---|
| Cyber Threat Intelligence | Yes | Yes |
| Third Party Security | Yes | – |
| APT | Yes | – |
| Threat Actors | Yes | – |
| IOC | Yes | – |
| Threat Analysis | Yes | Yes |
| Vulnerability Intelligence | Yes | – |
| Supply Chain Security | Yes | – |
| Threat Feed | Yes | Yes |
| Threat Management | – | Yes |

### Core features

**iCOUNTER CTOS**

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

**ThreatNote**

No features listed.

### Integrations

**iCOUNTER CTOS**

1 integration listed. Sign in on the page to see them.

**ThreatNote**

No integrations listed.

## Which one fits you

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

- [ThreatNote](https://cybersectools.com/tools/threatnote) fits if you are a small business, you need a free product and you want an open-source product.

## iCOUNTER CTOS vs ThreatNote FAQ

Common questions when comparing iCOUNTER CTOS vs ThreatNote for threat intel platforms.

### What is the difference between iCOUNTER CTOS and ThreatNote?

**iCOUNTER CTOS**: Threat intel & TPRM platform detecting adversary intent before exploitation, built by iCOUNTER.

**ThreatNote**: ThreatNote is a threat intelligence platform that provides real-time updates on emerging cybersecurity threats, vulnerabilities, and attack vectors to help organizations enhance their security posture.

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

### Who makes iCOUNTER CTOS and ThreatNote?

**iCOUNTER CTOS** is made by iCOUNTER. **ThreatNote** is open-source with 433 GitHub stars. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is iCOUNTER CTOS a good alternative to ThreatNote?

Often, yes. iCOUNTER CTOS and ThreatNote are both Threat Intel Platforms products, and both cover Threat Analysis, Cyber Threat Intelligence, Threat Feed. Key differences: iCOUNTER CTOS is Commercial while ThreatNote is Free, ThreatNote is open-source. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [iCOUNTER CTOS vs Cypho](https://cybersectools.com/compare/cypho-vs-icounter-ctos)
- [iCOUNTER CTOS vs Loginsoft VuInerability Intelligence LOVI](https://cybersectools.com/compare/icounter-ctos-vs-lovi)
- [iCOUNTER CTOS vs Cytellite Threat Intelligence](https://cybersectools.com/compare/cytellite-threat-intelligence-vs-icounter-ctos)
- [ThreatNote vs Cypho](https://cybersectools.com/compare/cypho-vs-threatnote)
- [ThreatNote vs Loginsoft VuInerability Intelligence LOVI](https://cybersectools.com/compare/lovi-vs-threatnote)
- [ThreatNote vs Cytellite Threat Intelligence](https://cybersectools.com/compare/cytellite-threat-intelligence-vs-threatnote)

## Alternatives to each

- [See all iCOUNTER CTOS alternatives](https://cybersectools.com/alternatives/icounter-ctos)
- [See all ThreatNote alternatives](https://cybersectools.com/alternatives/threatnote)

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Source: https://cybersectools.com/compare/icounter-ctos-vs-threatnote

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

More on iCOUNTER CTOS and ThreatNote: 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