# Keysight IoT Security Assessment vs MicroSec Protection Suite: side-by-side comparison (2026)

[Keysight IoT Security Assessment](https://cybersectools.com/tools/keysight-iot-security-assessment) is a free [IoT security](https://cybersectools.com/categories/iot-security) solution by [Keysight Technologies](https://cybersectools.com/companies/keysight-technologies). [MicroSec Protection Suite](https://cybersectools.com/tools/microsec-protection-suite) is a commercial [IoT security](https://cybersectools.com/categories/iot-security) solution by [MicroSec](https://cybersectools.com/companies/microsec). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | Keysight IoT Security Assessment | MicroSec Protection Suite |
|---|---|---|
| Pricing model | Free | Commercial |
| Category | IoT Security | IoT Security |
| Verified | No | No |
| Deployment type | Cloud | Hybrid |
| Company size fit | Mid-Market, Enterprise | Mid-Market, Enterprise |
| Company | Keysight Technologies | MicroSec |
| Headquarters | – | – |

### Use cases and capabilities

| | Keysight IoT Security Assessment | MicroSec Protection Suite |
|---|---|---|
| Fuzzing | Yes | – |
| IoT Security | Yes | Yes |
| SCADA | Yes | – |
| Security Validation | Yes | – |
| Firmware Analysis | – | Yes |

### Core features

**Keysight IoT Security Assessment**

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

**MicroSec Protection Suite**

10 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.

- [Keysight IoT Security Assessment](https://cybersectools.com/tools/keysight-iot-security-assessment) fits if you want a cloud product and you need a free product.
- [MicroSec Protection Suite](https://cybersectools.com/tools/microsec-protection-suite) fits if you need both cloud and on-premises options.

## Keysight IoT Security Assessment vs MicroSec Protection Suite FAQ

Common questions when comparing Keysight IoT Security Assessment vs MicroSec Protection Suite for IoT security.

### What is the difference between Keysight IoT Security Assessment and MicroSec Protection Suite?

**Keysight IoT Security Assessment**: IoT/device security testing with firmware analysis, protocol fuzzing, and SBOM extraction, built by Keysight Technologies.

**MicroSec Protection Suite**: IoT/OT device security platform with PKI, device mgmt & firmware protection, built by MicroSec.

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

### Who makes Keysight IoT Security Assessment and MicroSec Protection Suite?

**Keysight IoT Security Assessment** is made by Keysight Technologies. **MicroSec Protection Suite** is made by MicroSec. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Keysight IoT Security Assessment a good alternative to MicroSec Protection Suite?

Often, yes. Keysight IoT Security Assessment and MicroSec Protection Suite are both IoT Security products, and both cover IoT Security. Key differences: Keysight IoT Security Assessment is Free while MicroSec Protection Suite is Commercial. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Keysight IoT Security Assessment vs NXM Labs IoT Security Platform](https://cybersectools.com/compare/keysight-iot-security-assessment-vs-nxm-labs-iot-security-platform)
- [Keysight IoT Security Assessment vs asvin Device Security Booster](https://cybersectools.com/compare/asvin-device-security-booster-vs-keysight-iot-security-assessment)
- [Keysight IoT Security Assessment vs Allot HomeSecure / Allot Secure](https://cybersectools.com/compare/allot-homesecure-allot-secure-vs-keysight-iot-security-assessment)
- [MicroSec Protection Suite vs NXM Labs IoT Security Platform](https://cybersectools.com/compare/microsec-protection-suite-vs-nxm-labs-iot-security-platform)
- [MicroSec Protection Suite vs asvin Device Security Booster](https://cybersectools.com/compare/asvin-device-security-booster-vs-microsec-protection-suite)
- [MicroSec Protection Suite vs Allot HomeSecure / Allot Secure](https://cybersectools.com/compare/allot-homesecure-allot-secure-vs-microsec-protection-suite)

## Alternatives to each

- [See all Keysight IoT Security Assessment alternatives](https://cybersectools.com/alternatives/keysight-iot-security-assessment)
- [See all MicroSec Protection Suite alternatives](https://cybersectools.com/alternatives/microsec-protection-suite)

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Source: https://cybersectools.com/compare/keysight-iot-security-assessment-vs-microsec-protection-suite

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

More on Keysight IoT Security Assessment and MicroSec Protection Suite: 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