# Device Authority KeyScaler Central vs Test of Things (ToT): side-by-side comparison (2026)

[Device Authority KeyScaler Central](https://cybersectools.com/tools/device-authority-keyscaler-central) is a commercial [IoT security](https://cybersectools.com/categories/iot-security) solution by [Device Authority](https://cybersectools.com/companies/device-authority). [Test of Things (ToT)](https://cybersectools.com/tools/test-of-things-tot) is a commercial [IoT security](https://cybersectools.com/categories/iot-security) solution by [Test of Things](https://cybersectools.com/companies/test-of-things). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | Device Authority KeyScaler Central | Test of Things (ToT) |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | IoT Security | IoT Security |
| Verified | No | No |
| Deployment type | Cloud | Cloud |
| Company size fit | Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | Device Authority | Test of Things |
| Headquarters | – | – |

### Use cases and capabilities

| | Device Authority KeyScaler Central | Test of Things (ToT) |
|---|---|---|
| IoT Security | Yes | – |
| SBOM | – | Yes |

### Core features

**Device Authority KeyScaler Central**

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

**Test of Things (ToT)**

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.

- [Test of Things (ToT)](https://cybersectools.com/tools/test-of-things-tot) fits if you are a small business.

## Device Authority KeyScaler Central vs Test of Things (ToT) FAQ

Common questions when comparing Device Authority KeyScaler Central vs Test of Things (ToT) for IoT security.

### What is the difference between Device Authority KeyScaler Central and Test of Things (ToT)?

**Device Authority KeyScaler Central**: Central mgmt platform for IoT device security lifecycle automation. Built by Device Authority.

**Test of Things (ToT)**: IoT cybersecurity compliance automation platform for IEC, RED, and CRA standards. Built by Test of Things.

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

### Who makes Device Authority KeyScaler Central and Test of Things (ToT)?

**Device Authority KeyScaler Central** is made by Device Authority. **Test of Things (ToT)** is made by Test of Things. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Device Authority KeyScaler Central a good alternative to Test of Things (ToT)?

Often, yes. Device Authority KeyScaler Central and Test of Things (ToT) are both IoT Security products. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Device Authority KeyScaler Central vs OneLayer Bridge](https://cybersectools.com/compare/device-authority-keyscaler-central-vs-onelayer-bridge)
- [Device Authority KeyScaler Central vs Device Authority KeyScaler Platform](https://cybersectools.com/compare/device-authority-keyscaler-central-vs-device-authority-keyscaler-platform)
- [Device Authority KeyScaler Central vs MicroSec Protection Suite](https://cybersectools.com/compare/device-authority-keyscaler-central-vs-microsec-protection-suite)
- [Test of Things (ToT) vs OneLayer Bridge](https://cybersectools.com/compare/onelayer-bridge-vs-test-of-things-tot)
- [Test of Things (ToT) vs Device Authority KeyScaler Platform](https://cybersectools.com/compare/device-authority-keyscaler-platform-vs-test-of-things-tot)
- [Test of Things (ToT) vs MicroSec Protection Suite](https://cybersectools.com/compare/microsec-protection-suite-vs-test-of-things-tot)

## Alternatives to each

- [See all Device Authority KeyScaler Central alternatives](https://cybersectools.com/alternatives/device-authority-keyscaler-central)
- [See all Test of Things (ToT) alternatives](https://cybersectools.com/alternatives/test-of-things-tot)

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Source: https://cybersectools.com/compare/device-authority-keyscaler-central-vs-test-of-things-tot

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

More on Device Authority KeyScaler Central and Test of Things (ToT): 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