# DefensX vs SURF Security Enterprise Browser: side-by-side comparison (2026)

[DefensX](https://cybersectools.com/tools/defensx) is a commercial [remote browser isolation](https://cybersectools.com/categories/remote-browser-isolation) solution by [DefensX](https://cybersectools.com/companies/defensx). [SURF Security Enterprise Browser](https://cybersectools.com/tools/surf-security-enterprise-browser) is a commercial [secure enterprise browsers](https://cybersectools.com/categories/secure-enterprise-browsers) solution by [SURF Security](https://cybersectools.com/companies/surf-security). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | DefensX | SURF Security Enterprise Browser |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Remote Browser Isolation | Secure Enterprise Browsers |
| Verified | No | No |
| Deployment type | Cloud | Cloud |
| Company size fit | SMB, Mid-Market | SMB, Mid-Market, Enterprise |
| Company | DefensX | SURF Security |
| Headquarters | – | – |

### Use cases and capabilities

| | DefensX | SURF Security Enterprise Browser |
|---|---|---|
| Browser Security | Yes | Yes |
| Remote Browser Isolation | Yes | – |
| ZTNA | – | Yes |
| BYOD | – | Yes |
| Content Filtering | – | Yes |

### Core features

**DefensX**

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

**SURF Security Enterprise Browser**

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

### Integrations

**DefensX**

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

**SURF Security Enterprise Browser**

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.

- [SURF Security Enterprise Browser](https://cybersectools.com/tools/surf-security-enterprise-browser) fits if you are an enterprise.

## DefensX vs SURF Security Enterprise Browser FAQ

Common questions when comparing DefensX vs SURF Security Enterprise Browser for remote browser isolation.

### What is the difference between DefensX and SURF Security Enterprise Browser?

**DefensX**: Browser security platform for MSPs with DNS, DLP, and phishing protection, built by DefensX.

**SURF Security Enterprise Browser**: Zero-trust enterprise browser securing users & apps without proxy infra, built by SURF Security.

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

### Who makes DefensX and SURF Security Enterprise Browser?

**DefensX** is made by DefensX. **SURF Security Enterprise Browser** is made by SURF Security. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is DefensX a good alternative to SURF Security Enterprise Browser?

In part. DefensX and SURF Security Enterprise Browser 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

- [DefensX vs Menlo Security Secure Enterprise Browser](https://cybersectools.com/compare/defensx-vs-menlo-security-secure-enterprise-browser)
- [DefensX vs Authentic8 Silo Web Isolation Platform](https://cybersectools.com/compare/authentic8-silo-web-isolation-platform-vs-defensx)
- [DefensX vs MONITORAPP Remote Browser Isolation - AIRBI](https://cybersectools.com/compare/defensx-vs-monitorapp-remote-browser-isolation-airbi)
- [SURF Security Enterprise Browser vs Menlo Security Secure Enterprise Browser](https://cybersectools.com/compare/menlo-security-secure-enterprise-browser-vs-surf-security-enterprise-browser)
- [SURF Security Enterprise Browser vs Authentic8 Silo Web Isolation Platform](https://cybersectools.com/compare/authentic8-silo-web-isolation-platform-vs-surf-security-enterprise-browser)
- [SURF Security Enterprise Browser vs MONITORAPP Remote Browser Isolation - AIRBI](https://cybersectools.com/compare/monitorapp-remote-browser-isolation-airbi-vs-surf-security-enterprise-browser)

## Alternatives to each

- [See all DefensX alternatives](https://cybersectools.com/alternatives/defensx)
- [See all SURF Security Enterprise Browser alternatives](https://cybersectools.com/alternatives/surf-security-enterprise-browser)

---

Source: https://cybersectools.com/compare/defensx-vs-surf-security-enterprise-browser

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

More on DefensX and SURF Security Enterprise Browser: 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