# Semperis Identity Resilience Platform vs Surface Security Browser Extension: side-by-side comparison (2026)

[Semperis Identity Resilience Platform](https://cybersectools.com/tools/semperis-identity-resilience-platform) is a commercial [identity threat detection and response](https://cybersectools.com/categories/itdr) solution by [Semperis](https://cybersectools.com/companies/semperis). [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.

## Our take

What our shortlists say about the one we picked.

### [Semperis Identity Resilience Platform](https://cybersectools.com/tools/semperis-identity-resilience-platform)

Best for: Organizations where Active Directory recovery is a board-level risk

Semperis is hybrid-deployable and fits mid-market and enterprise. Its distinguishing capability is recovery: when ransomware takes the directory down, this is the product that brings it back. Pair it with an inline detection product if you also need to stop logins in real time.

From [Best ITDR Solutions for Business](https://cybersectools.com/shortlists/best-itdr-solutions), Fall 2026.

Reviewed by [Nika (Nikoloz) Kokhreidze](https://cybersectools.com/about).

Need the answer fast? [Best ITDR Solutions for Business](https://cybersectools.com/shortlists/best-itdr-solutions) picks Microsoft Defender for Identity, CrowdStrike Falcon Next-Gen Identity Security, SentinelOne Singularity Identity Security and 4 more.

## Side-by-side comparison

| | Semperis Identity Resilience Platform | Surface Security Browser Extension |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Identity Threat Detection and Response | Secure Enterprise Browsers |
| Verified | No | No |
| Deployment type | Hybrid | Hybrid |
| Company size fit | Mid-Market, Enterprise | Mid-Market, Enterprise, SMB |
| Company | Semperis | Surface Security |
| Headquarters | – | – |

### Use cases and capabilities

| | Semperis Identity Resilience Platform | Surface Security Browser Extension |
|---|---|---|
| Active Directory | Yes | – |
| Browser Security | – | Yes |
| MITM | – | Yes |
| Prompt Injection | – | Yes |
| Agentic AI Security | – | Yes |
| MFA | – | Yes |
| Zero Day | – | Yes |
| LLM Guardrails | – | Yes |
| Isolation | – | Yes |

### Core features

**Semperis Identity Resilience Platform**

10 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

**Semperis Identity Resilience Platform**

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

**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.

- [Surface Security Browser Extension](https://cybersectools.com/tools/surface-security) fits if you are a small business.

## Semperis Identity Resilience Platform vs Surface Security Browser Extension FAQ

Common questions when comparing Semperis Identity Resilience Platform vs Surface Security Browser Extension for identity threat detection and response.

### What is the difference between Semperis Identity Resilience Platform and Surface Security Browser Extension?

**Semperis Identity Resilience Platform**: Identity resilience platform for AD and Entra ID threat detection and recovery. Built by Semperis.

**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 Semperis Identity Resilience Platform and Surface Security Browser Extension?

**Semperis Identity Resilience Platform** is made by Semperis. **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 Semperis Identity Resilience Platform a good alternative to Surface Security Browser Extension?

In part. Semperis Identity Resilience Platform and Surface Security Browser Extension are not in the same category on CybersecTools. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Semperis Identity Resilience Platform vs SentinelOne Singularity Identity Security](https://cybersectools.com/compare/semperis-identity-resilience-platform-vs-sentinelone-singularity-identity-security)
- [Semperis Identity Resilience Platform vs Semperis AI-Powered Identity Security](https://cybersectools.com/compare/semperis-ai-powered-identity-security-vs-semperis-identity-resilience-platform)
- [Semperis Identity Resilience Platform vs Microsoft Defender for Identity](https://cybersectools.com/compare/microsoft-defender-for-identity-vs-semperis-identity-resilience-platform)
- [Surface Security Browser Extension vs SentinelOne Singularity Identity Security](https://cybersectools.com/compare/sentinelone-singularity-identity-security-vs-surface-security)
- [Surface Security Browser Extension vs Semperis AI-Powered Identity Security](https://cybersectools.com/compare/semperis-ai-powered-identity-security-vs-surface-security)
- [Surface Security Browser Extension vs Microsoft Defender for Identity](https://cybersectools.com/compare/microsoft-defender-for-identity-vs-surface-security)

## Alternatives to each

- [See all Semperis Identity Resilience Platform alternatives](https://cybersectools.com/alternatives/semperis-identity-resilience-platform)
- [See all Surface Security Browser Extension alternatives](https://cybersectools.com/alternatives/surface-security)

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Source: https://cybersectools.com/compare/semperis-identity-resilience-platform-vs-surface-security

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

More on Semperis Identity Resilience 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
