# Obsidian Security Browser Extension vs Semperis AI-Powered Identity Security: side-by-side comparison (2026)

[Obsidian Security Browser Extension](https://cybersectools.com/tools/obsidian-security-browser-extension) is a commercial [identity threat detection and response](https://cybersectools.com/categories/itdr) solution by [Obsidian Security](https://cybersectools.com/companies/obsidian-security). [Semperis AI-Powered Identity Security](https://cybersectools.com/tools/semperis-ai-powered-identity-security) is a commercial [identity threat detection and response](https://cybersectools.com/categories/itdr) solution by [Semperis](https://cybersectools.com/companies/semperis). Features, integrations, deployment and the company behind each one, side by side.

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

| | Obsidian Security Browser Extension | Semperis AI-Powered Identity Security |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Identity Threat Detection and Response | Identity Threat Detection and Response |
| Verified | No | No |
| Deployment type | Cloud | Hybrid |
| Company size fit | Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | Obsidian Security | Semperis |
| Headquarters | – | – |

### Use cases and capabilities

| | Obsidian Security Browser Extension | Semperis AI-Powered Identity Security |
|---|---|---|
| Browser Security | Yes | – |
| Active Directory | – | Yes |
| Attack Paths | – | Yes |

### Core features

**Obsidian Security Browser Extension**

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

**Semperis AI-Powered Identity Security**

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

### Integrations

**Obsidian Security Browser Extension**

No integrations listed.

**Semperis AI-Powered Identity Security**

4 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.

- [Obsidian Security Browser Extension](https://cybersectools.com/tools/obsidian-security-browser-extension) fits if you want a cloud product.
- [Semperis AI-Powered Identity Security](https://cybersectools.com/tools/semperis-ai-powered-identity-security) fits if you need both cloud and on-premises options and you are a small business.

## Obsidian Security Browser Extension vs Semperis AI-Powered Identity Security FAQ

Common questions when comparing Obsidian Security Browser Extension vs Semperis AI-Powered Identity Security for identity threat detection and response.

### What is the difference between Obsidian Security Browser Extension and Semperis AI-Powered Identity Security?

**Obsidian Security Browser Extension**: Browser extension for identity threat protection, anti-phishing & shadow IT detection, built by Obsidian Security.

**Semperis AI-Powered Identity Security**: AI-powered identity security platform for AD and Entra ID protection, built by Semperis.

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

### Who makes Obsidian Security Browser Extension and Semperis AI-Powered Identity Security?

**Obsidian Security Browser Extension** is made by Obsidian Security. **Semperis AI-Powered Identity Security** is made by Semperis. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Obsidian Security Browser Extension a good alternative to Semperis AI-Powered Identity Security?

Often, yes. Obsidian Security Browser Extension and Semperis AI-Powered Identity Security are both Identity Threat Detection and Response products. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Obsidian Security Browser Extension vs CyCraft XCockpit IASM](https://cybersectools.com/compare/cycraft-xcockpit-iasm-vs-obsidian-security-browser-extension)
- [Obsidian Security Browser Extension vs Forestall ISPM & IVIP](https://cybersectools.com/compare/forestall-ispm-and-ivip-vs-obsidian-security-browser-extension)
- [Obsidian Security Browser Extension vs Microsoft Defender for Identity](https://cybersectools.com/compare/microsoft-defender-for-identity-vs-obsidian-security-browser-extension)
- [Semperis AI-Powered Identity Security vs CyCraft XCockpit IASM](https://cybersectools.com/compare/cycraft-xcockpit-iasm-vs-semperis-ai-powered-identity-security)
- [Semperis AI-Powered Identity Security vs Forestall ISPM & IVIP](https://cybersectools.com/compare/forestall-ispm-and-ivip-vs-semperis-ai-powered-identity-security)
- [Semperis AI-Powered Identity Security vs Microsoft Defender for Identity](https://cybersectools.com/compare/microsoft-defender-for-identity-vs-semperis-ai-powered-identity-security)

## Alternatives to each

- [See all Obsidian Security Browser Extension alternatives](https://cybersectools.com/alternatives/obsidian-security-browser-extension)
- [See all Semperis AI-Powered Identity Security alternatives](https://cybersectools.com/alternatives/semperis-ai-powered-identity-security)

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Source: https://cybersectools.com/compare/obsidian-security-browser-extension-vs-semperis-ai-powered-identity-security

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

More on Obsidian Security Browser Extension and Semperis AI-Powered Identity Security: 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
