# Kismet vs threatER: side-by-side comparison (2026)

[Kismet](https://cybersectools.com/tools/kismet) is a free [intrusion detection and prevention systems](https://cybersectools.com/categories/idps) solution. [threatER](https://cybersectools.com/tools/threater) is a commercial [intrusion detection and prevention systems](https://cybersectools.com/categories/idps) solution by [threatER](https://cybersectools.com/companies/threater). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | Kismet | threatER |
|---|---|---|
| Pricing model | Free | Commercial |
| Category | Intrusion Detection and Prevention Systems | Intrusion Detection and Prevention Systems |
| Verified | No | No |
| Deployment type | On-Premises | Cloud |
| Company size fit | Startup, SMB, Mid-Market, Enterprise | Startup, SMB, Mid-Market, Enterprise |
| GitHub stars | 2,072 | – |
| Last commit | Mar 2026 | – |
| Company | – | threatER |
| Headquarters | – | – |

### Use cases and capabilities

| | Kismet | threatER |
|---|---|---|
| Packet Capture | Yes | – |
| DNS Security | – | Yes |
| Content Filtering | – | Yes |
| Threat Feed | – | Yes |
| IoT Security | – | Yes |
| Network Protection | – | Yes |
| Traffic Filtering | – | Yes |

### Core features

**Kismet**

No features listed.

**threatER**

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

### Integrations

**Kismet**

No integrations listed.

**threatER**

3 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.

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

## Kismet vs threatER FAQ

Common questions when comparing Kismet vs threatER for intrusion detection and prevention systems.

### What is the difference between Kismet and threatER?

**Kismet**: A wireless network detector, sniffer, and intrusion detection system.

**threatER**: Preemptive threat blocking platform using IP segmentation and DNS security, built by threatER.

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

### Who makes Kismet and threatER?

**Kismet** is open-source with 2,072 GitHub stars. **threatER** is made by threatER. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Kismet a good alternative to threatER?

Often, yes. Kismet and threatER are both Intrusion Detection and Prevention Systems products. Key differences: Kismet is Free while threatER is Commercial, Kismet is open-source. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Kismet vs Centripetal CleanINTERNET®](https://cybersectools.com/compare/centripetal-cleaninternetr-vs-kismet)
- [Kismet vs Axiom Cyber HakTrap](https://cybersectools.com/compare/axiom-cyber-haktrap-vs-kismet)
- [Kismet vs Whalebone](https://cybersectools.com/compare/kismet-vs-whalebone)
- [threatER vs Centripetal CleanINTERNET®](https://cybersectools.com/compare/centripetal-cleaninternetr-vs-threater)
- [threatER vs Axiom Cyber HakTrap](https://cybersectools.com/compare/axiom-cyber-haktrap-vs-threater)
- [threatER vs Whalebone](https://cybersectools.com/compare/threater-vs-whalebone)

## Alternatives to each

- [See all Kismet alternatives](https://cybersectools.com/alternatives/kismet)
- [See all threatER alternatives](https://cybersectools.com/alternatives/threater)

---

Source: https://cybersectools.com/compare/kismet-vs-threater

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

More on Kismet and threatER: 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