# Ermes Browser Security Platform vs Surface Security Browser Extension: side-by-side comparison (2026)

[Ermes Browser Security Platform](https://cybersectools.com/tools/ermes-browser-security-platform) is a commercial [secure enterprise browsers](https://cybersectools.com/categories/secure-enterprise-browsers) solution by [Ermes Cyber Security](https://cybersectools.com/companies/ermes-cyber-security). [Surface Security Browser Extension](https://cybersectools.com/tools/surface-security) is a commercial [secure enterprise browsers](https://cybersectools.com/categories/secure-enterprise-browsers) solution by [Surface Security](https://cybersectools.com/companies/surface-security). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | Ermes Browser Security Platform | Surface Security Browser Extension |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Secure Enterprise Browsers | Secure Enterprise Browsers |
| Verified | No | No |
| Deployment type | Cloud | Hybrid |
| Company size fit | SMB, Mid-Market, Enterprise | Mid-Market, Enterprise, SMB |
| Company | Ermes Cyber Security | Surface Security |
| Headquarters | – | – |

### Use cases and capabilities

| | Ermes Browser Security Platform | Surface Security Browser Extension |
|---|---|---|
| Browser Security | Yes | Yes |
| Content Filtering | Yes | – |
| MITM | – | Yes |
| Prompt Injection | – | Yes |
| Agentic AI Security | – | Yes |
| MFA | – | Yes |
| Zero Day | – | Yes |
| LLM Guardrails | – | Yes |
| Isolation | – | Yes |

### Core features

**Ermes Browser Security Platform**

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

**Surface Security Browser Extension**

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

### Integrations

**Ermes Browser Security Platform**

No integrations listed.

**Surface Security Browser Extension**

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.

- [Ermes Browser Security Platform](https://cybersectools.com/tools/ermes-browser-security-platform) fits if you want a cloud product.
- [Surface Security Browser Extension](https://cybersectools.com/tools/surface-security) fits if you need both cloud and on-premises options.

## Ermes Browser Security Platform vs Surface Security Browser Extension FAQ

Common questions when comparing Ermes Browser Security Platform vs Surface Security Browser Extension for secure enterprise browsers.

### What is the difference between Ermes Browser Security Platform and Surface Security Browser Extension?

**Ermes Browser Security Platform**: AI-powered browser security platform for enterprise web threat protection. Built by Ermes Cyber Security.

**Surface Security Browser Extension**: A security platform that monitors identity, data, and actions in the browser. Built by Surface Security.

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

### Who makes Ermes Browser Security Platform and Surface Security Browser Extension?

**Ermes Browser Security Platform** is made by Ermes Cyber Security. **Surface Security Browser Extension** is made by Surface Security. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Ermes Browser Security Platform a good alternative to Surface Security Browser Extension?

Often, yes. Ermes Browser Security Platform and Surface Security Browser Extension are both Secure Enterprise Browsers products, and both cover Browser Security. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Ermes Browser Security Platform vs Push Security Browser Extension](https://cybersectools.com/compare/ermes-browser-security-platform-vs-push-security-browser-extension)
- [Ermes Browser Security Platform vs Palo Alto Networks Prisma Browser](https://cybersectools.com/compare/ermes-browser-security-platform-vs-palo-alto-networks-prisma-browser)
- [Ermes Browser Security Platform vs Atakama Browser Security Platform](https://cybersectools.com/compare/atakama-browser-security-platform-vs-ermes-browser-security-platform)
- [Surface Security Browser Extension vs Push Security Browser Extension](https://cybersectools.com/compare/push-security-browser-extension-vs-surface-security)
- [Surface Security Browser Extension vs Palo Alto Networks Prisma Browser](https://cybersectools.com/compare/palo-alto-networks-prisma-browser-vs-surface-security)
- [Surface Security Browser Extension vs Atakama Browser Security Platform](https://cybersectools.com/compare/atakama-browser-security-platform-vs-surface-security)

## Alternatives to each

- [See all Ermes Browser Security Platform alternatives](https://cybersectools.com/alternatives/ermes-browser-security-platform)
- [See all Surface Security Browser Extension alternatives](https://cybersectools.com/alternatives/surface-security)

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Source: https://cybersectools.com/compare/ermes-browser-security-platform-vs-surface-security

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More on Ermes Browser Security Platform and Surface 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
