# Obsidian Security Browser Extension vs Silverfort Authentication Firewall: 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). [Silverfort Authentication Firewall](https://cybersectools.com/tools/silverfort-authentication-firewall) is a commercial [identity threat detection and response](https://cybersectools.com/categories/itdr) solution by [Silverfort](https://cybersectools.com/companies/silverfort). 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 | Silverfort Authentication Firewall | |---|---|---| | 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 | Silverfort | | Headquarters | – | – | ### Use cases and capabilities | | Obsidian Security Browser Extension | Silverfort Authentication Firewall | |---|---|---| | Browser Security | Yes | – | | Active Directory | – | Yes | | Authentication | – | Yes | | Lateral Movement | – | Yes | | Network Segmentation | – | Yes | ### Core features **Obsidian Security Browser Extension** 4 features listed. Sign in on the page to see them. **Silverfort Authentication Firewall** 10 features 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. - [Silverfort Authentication Firewall](https://cybersectools.com/tools/silverfort-authentication-firewall) fits if you need both cloud and on-premises options and you are a small business. ## Obsidian Security Browser Extension vs Silverfort Authentication Firewall FAQ Common questions when comparing Obsidian Security Browser Extension vs Silverfort Authentication Firewall for identity threat detection and response. ### What is the difference between Obsidian Security Browser Extension and Silverfort Authentication Firewall? **Obsidian Security Browser Extension**: Browser extension for identity threat protection, anti-phishing & shadow IT detection, built by Obsidian Security. **Silverfort Authentication Firewall**: Identity-based access control & segmentation to block lateral movement, built by Silverfort. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes Obsidian Security Browser Extension and Silverfort Authentication Firewall? **Obsidian Security Browser Extension** is made by Obsidian Security. **Silverfort Authentication Firewall** is made by Silverfort. 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 Silverfort Authentication Firewall? Often, yes. Obsidian Security Browser Extension and Silverfort Authentication Firewall 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 Silverfort Identity Threat Detection & Response (ITDR)](https://cybersectools.com/compare/obsidian-security-browser-extension-vs-silverfort-identity-threat-detection-and-response-itdr) - [Obsidian Security Browser Extension vs SentinelOne Singularity Identity Security](https://cybersectools.com/compare/obsidian-security-browser-extension-vs-sentinelone-singularity-identity-security) - [Obsidian Security Browser Extension vs Bitdefender GravityZone Identity Threat Detection](https://cybersectools.com/compare/bitdefender-gravityzone-identity-threat-detection-and-response-vs-obsidian-security-browser-extension) - [Silverfort Authentication Firewall vs Silverfort Identity Threat Detection & Response (ITDR)](https://cybersectools.com/compare/silverfort-authentication-firewall-vs-silverfort-identity-threat-detection-and-response-itdr) - [Silverfort Authentication Firewall vs SentinelOne Singularity Identity Security](https://cybersectools.com/compare/sentinelone-singularity-identity-security-vs-silverfort-authentication-firewall) - [Silverfort Authentication Firewall vs Bitdefender GravityZone Identity Threat Detection](https://cybersectools.com/compare/bitdefender-gravityzone-identity-threat-detection-and-response-vs-silverfort-authentication-firewall) ## Alternatives to each - [See all Obsidian Security Browser Extension alternatives](https://cybersectools.com/alternatives/obsidian-security-browser-extension) - [See all Silverfort Authentication Firewall alternatives](https://cybersectools.com/alternatives/silverfort-authentication-firewall) --- Source: https://cybersectools.com/compare/obsidian-security-browser-extension-vs-silverfort-authentication-firewall 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 Silverfort Authentication Firewall: 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