# CASB - Cloud Access Security Broker vs ThreatBook OneDNS: side-by-side comparison (2026)

[CASB - Cloud Access Security Broker](https://cybersectools.com/tools/casb-cloud-access-security-broker) is a commercial [cloud access security broker](https://cybersectools.com/categories/casb) solution by [Olfeo](https://cybersectools.com/companies/olfeo). [ThreatBook OneDNS](https://cybersectools.com/tools/threatbook-onedns) is a commercial [security service edge](https://cybersectools.com/categories/sse) solution by [ThreatBook](https://cybersectools.com/companies/threatbook). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | CASB - Cloud Access Security Broker | ThreatBook OneDNS |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Cloud Access Security Broker | Security Service Edge |
| Verified | No | No |
| Deployment type | Cloud | Cloud |
| Company size fit | SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | Olfeo | ThreatBook |
| Headquarters | – | – |

### Use cases and capabilities

| | CASB - Cloud Access Security Broker | ThreatBook OneDNS |
|---|---|---|
| Visibility | Yes | – |
| Cloud Native | – | Yes |
| Ransomware | – | Yes |
| URL Filtering | – | Yes |
| DNS Security | – | Yes |

### Core features

**CASB - Cloud Access Security Broker**

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

**ThreatBook OneDNS**

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

## CASB - Cloud Access Security Broker vs ThreatBook OneDNS FAQ

Common questions when comparing CASB - Cloud Access Security Broker vs ThreatBook OneDNS for cloud access security broker.

### What is the difference between CASB - Cloud Access Security Broker and ThreatBook OneDNS?

**CASB - Cloud Access Security Broker**: CASB solution for securing SaaS application access and usage. Built by Olfeo.

**ThreatBook OneDNS**: Cloud-native DNS security service blocking malware, phishing, and threats. Built by ThreatBook.

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

### Who makes CASB - Cloud Access Security Broker and ThreatBook OneDNS?

**CASB - Cloud Access Security Broker** is made by Olfeo. **ThreatBook OneDNS** is made by ThreatBook. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is CASB - Cloud Access Security Broker a good alternative to ThreatBook OneDNS?

In part. CASB - Cloud Access Security Broker and ThreatBook OneDNS are not in the same category on CybersecTools. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [CASB - Cloud Access Security Broker vs Bitglass CASB](https://cybersectools.com/compare/bitglass-casb-vs-casb-cloud-access-security-broker)
- [CASB - Cloud Access Security Broker vs Skyhigh Security Skyhigh Cloud Access Security Broker](https://cybersectools.com/compare/casb-cloud-access-security-broker-vs-skyhigh-security-skyhigh-cloud-access-security-broker)
- [CASB - Cloud Access Security Broker vs viLogics Cloud Access Security Broker](https://cybersectools.com/compare/casb-cloud-access-security-broker-vs-cloud-access-security-broker)
- [ThreatBook OneDNS vs Bitglass CASB](https://cybersectools.com/compare/bitglass-casb-vs-threatbook-onedns)
- [ThreatBook OneDNS vs Skyhigh Security Skyhigh Cloud Access Security Broker](https://cybersectools.com/compare/skyhigh-security-skyhigh-cloud-access-security-broker-vs-threatbook-onedns)
- [ThreatBook OneDNS vs viLogics Cloud Access Security Broker](https://cybersectools.com/compare/cloud-access-security-broker-vs-threatbook-onedns)

## Alternatives to each

- [See all CASB - Cloud Access Security Broker alternatives](https://cybersectools.com/alternatives/casb-cloud-access-security-broker)
- [See all ThreatBook OneDNS alternatives](https://cybersectools.com/alternatives/threatbook-onedns)

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Source: https://cybersectools.com/compare/casb-cloud-access-security-broker-vs-threatbook-onedns

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More on CASB - Cloud Access Security Broker and ThreatBook OneDNS: 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