# Castle Device Intelligence vs Push Security Browser Extension: side-by-side comparison (2026)

[Castle Device Intelligence](https://cybersectools.com/tools/castle-device-intelligence) is a commercial [fraud & account takeover prevention](https://cybersectools.com/categories/fraud-ato-prevention) solution by [Castle](https://cybersectools.com/companies/castle). [Push Security Browser Extension](https://cybersectools.com/tools/push-security-browser-extension) is a commercial [secure enterprise browsers](https://cybersectools.com/categories/secure-enterprise-browsers) solution by [Push Security](https://cybersectools.com/companies/push-security). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | Castle Device Intelligence | Push Security Browser Extension |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Fraud & Account Takeover Prevention | Secure Enterprise Browsers |
| Verified | No | No |
| Deployment type | Cloud | Cloud |
| Company size fit | SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | Castle | Push Security |
| Headquarters | – | – |

### Use cases and capabilities

| | Castle Device Intelligence | Push Security Browser Extension |
|---|---|---|
| Fingerprinting | Yes | – |
| Bot Protection | Yes | – |
| Browser Security | Yes | Yes |

### Core features

**Castle Device Intelligence**

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

**Push Security Browser Extension**

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

### Integrations

**Castle Device Intelligence**

No integrations listed.

**Push Security Browser Extension**

14 integrations listed. Sign in on the page to see them.

## Castle Device Intelligence vs Push Security Browser Extension FAQ

Common questions when comparing Castle Device Intelligence vs Push Security Browser Extension for fraud & account takeover prevention.

### What is the difference between Castle Device Intelligence and Push Security Browser Extension?

**Castle Device Intelligence**: Device fingerprinting and intelligence for account security and fraud detection. Built by Castle.

**Push Security Browser Extension**: Browser security for the AI era. Built by Push Security.

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

### Who makes Castle Device Intelligence and Push Security Browser Extension?

**Castle Device Intelligence** is made by Castle. **Push Security Browser Extension** is made by Push Security founded in 2021-01-01T00:00:00.000Z. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Castle Device Intelligence a good alternative to Push Security Browser Extension?

In part. Castle Device Intelligence and Push Security Browser Extension are not in the same category on CybersecTools. Both cover Browser Security. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Castle Device Intelligence vs Callsign Device Fingerprinting](https://cybersectools.com/compare/callsign-device-fingerprinting-vs-castle-device-intelligence)
- [Castle Device Intelligence vs IPQualityScore Device Fingerprinting](https://cybersectools.com/compare/castle-device-intelligence-vs-ipqualityscore-device-fingerprinting)
- [Castle Device Intelligence vs DataDome Account Protect](https://cybersectools.com/compare/castle-device-intelligence-vs-datadome-account-protect)
- [Push Security Browser Extension vs Callsign Device Fingerprinting](https://cybersectools.com/compare/callsign-device-fingerprinting-vs-push-security-browser-extension)
- [Push Security Browser Extension vs IPQualityScore Device Fingerprinting](https://cybersectools.com/compare/ipqualityscore-device-fingerprinting-vs-push-security-browser-extension)
- [Push Security Browser Extension vs DataDome Account Protect](https://cybersectools.com/compare/datadome-account-protect-vs-push-security-browser-extension)

## Alternatives to each

- [See all Castle Device Intelligence alternatives](https://cybersectools.com/alternatives/castle-device-intelligence)
- [See all Push Security Browser Extension alternatives](https://cybersectools.com/alternatives/push-security-browser-extension)

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Source: https://cybersectools.com/compare/castle-device-intelligence-vs-push-security-browser-extension

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

More on Castle Device Intelligence and Push Security Browser Extension: 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
