# JA3 vs TruKno: side-by-side comparison (2026)

[JA3](https://cybersectools.com/tools/ja3) is a free [threat hunting](https://cybersectools.com/categories/threat-hunting) solution. [TruKno](https://cybersectools.com/tools/trukno) is a commercial [threat hunting](https://cybersectools.com/categories/threat-hunting) solution by [TruKno](https://cybersectools.com/companies/trukno). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | JA3 | TruKno |
|---|---|---|
| Pricing model | Free | Commercial |
| Category | Threat Hunting | Threat Hunting |
| Verified | No | No |
| Deployment type | On-Premises | Cloud |
| Company size fit | SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| GitHub stars | 3,074 | – |
| Last commit | May 2025 | – |
| Company | – | TruKno |
| Headquarters | – | – |

### Use cases and capabilities

| | JA3 | TruKno |
|---|---|---|
| TLS | Yes | – |
| SSL | Yes | – |
| Cyber Threat Intelligence | Yes | Yes |
| MITRE ATT&CK | – | Yes |
| Agentic AI Security | – | Yes |
| IOC | – | Yes |
| Detection Rules | – | Yes |
| Threat Actors | – | Yes |
| Hunting | – | Yes |
| AI SOC | – | Yes |
| Threat Feed | – | Yes |

### Core features

**JA3**

No features listed.

**TruKno**

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

### Integrations

**JA3**

No integrations listed.

**TruKno**

9 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.

- [JA3](https://cybersectools.com/tools/ja3) fits if you need to run it on your own servers, you need a free product and you want an open-source product.
- [TruKno](https://cybersectools.com/tools/trukno) fits if you want a cloud product.

## JA3 vs TruKno FAQ

Common questions when comparing JA3 vs TruKno for threat hunting.

### What is the difference between JA3 and TruKno?

**JA3**: A method for profiling SSL/TLS Clients with easy-to-produce client fingerprints.

**TruKno**: Agentic AI threat hunting platform with real-time MITRE ATT&CK intelligence, built by TruKno.

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

### Who makes JA3 and TruKno?

**JA3** is open-source with 3,074 GitHub stars. **TruKno** is made by TruKno. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is JA3 a good alternative to TruKno?

Often, yes. JA3 and TruKno are both Threat Hunting products, and both cover Cyber Threat Intelligence. Key differences: JA3 is Free while TruKno is Commercial, JA3 is open-source. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [JA3 vs Managed Agentic Threat Hunting](https://cybersectools.com/compare/ja3-vs-managed-agentic-threat-hunting)
- [JA3 vs Hunt.io](https://cybersectools.com/compare/huntio-vs-ja3)
- [JA3 vs ThreatScout](https://cybersectools.com/compare/ja3-vs-threatscout)
- [TruKno vs Managed Agentic Threat Hunting](https://cybersectools.com/compare/managed-agentic-threat-hunting-vs-trukno)
- [TruKno vs Hunt.io](https://cybersectools.com/compare/huntio-vs-trukno)
- [TruKno vs ThreatScout](https://cybersectools.com/compare/threatscout-vs-trukno)

## Alternatives to each

- [See all JA3 alternatives](https://cybersectools.com/alternatives/ja3)
- [See all TruKno alternatives](https://cybersectools.com/alternatives/trukno)

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Source: https://cybersectools.com/compare/ja3-vs-trukno

For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/ja3.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md.

More on JA3 and TruKno: 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