DefensX
Redefining Your Browser as a Secure Digital Workspace
31 employees · est. 2020 · New York, United States
LayerX Security
The All-in-One AI & Browser Security Platform
103 employees · est. 2021 · New York, United States
DefensX is the older company (2020 vs 2021); LayerX Security is the larger of the two.
Side-by-Side Comparison
| Metric | DefensX | LayerX Security |
|---|---|---|
| Founded | ||
| Founded | 2020 older | 2021 |
| Headquarters | ||
| Headquarters | New York, United States | New York, United States |
| Employees | ||
| Employees | 31 | 103 larger |
| Industry | ||
| Industry | Cyber Security, Privacy and Security | Cyber Security, Enterprise Software, Internet |
| Funding Stage | ||
| Funding Stage | Unknown | Series A |
| Total Funding | ||
| Total Funding | Not tracked yet | $44.75M |
| Funding Rounds | ||
| Funding Rounds | 2 | 4 |
| Services | ||
| Services | Phishing Resistant Web Browser, AI Data Protection, Human Risk Management, Browser Data Loss Protection, VPN Friendly DNS Security, Zero Trust Remote Access, Remote Browser Isolation, Secure Cloud And SaaS Access | Not tracked yet |
| Target Customers | ||
| Target Customers | Managed Service Providers (MSPs), Enterprises, Small and Midsize Businesses (SMBs) | Not tracked yet |
| Taxonomy | ||
| Taxonomy | Secure Digital Workspace, Web Data Loss Protection, AI Data Protection, Remote Browser Isolation, Zero Trust File Protection, Zero Trust Credential Exposure, Network Access Agnostic, Operating System Agnostic, Cloud Native, SaaS Application Access Protection, Realtime Office365 Data Protection, Access Isolation, Multifactor Authentication Breach Protection, Credential Exposure Protection, Mobile Security | Browser Security, User-focused Platform, Real-time Protection, Visibility And Governance, Risk Detection, User Activities Monitoring, Enterprise Data Protection, Unified Browser Management, User Experience, AI Analysis, Managed Devices, Unmanaged Devices, Data Protection, Web Session Security, Policy Enforcement |
| Website | ||
| Website | defensx.com | layerxsecurity.com |
About DefensX
DefensX, founded in 2020 and based in the United States, is poised to address the evolving landscape of cybersecurity. The company has capitalized on the ubiquity of web browsers as the core of modern digital workspaces, illustrated by its slogan: "Redefining Your Browser as a Secure Digital Workspa...
About LayerX Security
LayerX Security, founded in 2021 and headquartered in Israel, is positioned as a leading innovator in the Cyber Security sector. With its tagline "The All-in-One AI & Browser Security Platform," the company offers a cutting-edge solution tailored for the modern enterprise environment. Their agentle...
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Funding, hiring, leadership and stack changes at DefensX and LayerX Security — by email.
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Compiled from the BounceWatch company index. We last looked at DefensX on 2 Sep 2026, and LayerX Security on 4 Apr 2026. Where a field is blank here, it means we have not recorded it — not that the answer is zero. How we source and date this.