# DefensX alternatives and competitors (2026) The closest DefensX alternatives are [Menlo Security Secure Enterprise Browser](https://cybersectools.com/tools/menlo-security-secure-enterprise-browser), [Authentic8 Silo Web Isolation Platform](https://cybersectools.com/tools/authentic8-silo-web-isolation-platform) and [MONITORAPP Remote Browser Isolation - AIRBI](https://cybersectools.com/tools/monitorapp-remote-browser-isolation-airbi). Picking a DefensX alternative comes down to fit: Remote Browser Isolation coverage, your environment, your integrations and your budget. So each option below shows what it covers, how it deploys, its pricing model and the company behind it. 17 alternatives. Closest matches: Menlo Security Secure Enterprise Browser, Authentic8 Silo Web Isolation Platform, MONITORAPP Remote Browser Isolation - AIRBI. ## The product [DefensX](https://cybersectools.com/tools/defensx) by DefensX Browser security platform for MSPs with DNS, DLP, and phishing protection. Category: [Endpoint Security](https://cybersectools.com/categories/endpoint-security) · Pricing model: Commercial ## DefensX alternatives and competitors DefensX is a commercial [Remote Browser Isolation](https://cybersectools.com/categories/remote-browser-isolation) solution made by DefensX. The closest matches by shared tags and NIST CSF 2.0 coverage are [Menlo Security Secure Enterprise Browser](https://cybersectools.com/tools/menlo-security-secure-enterprise-browser), [Authentic8 Silo Web Isolation Platform](https://cybersectools.com/tools/authentic8-silo-web-isolation-platform), [MONITORAPP Remote Browser Isolation - AIRBI](https://cybersectools.com/tools/monitorapp-remote-browser-isolation-airbi), [Netskope Remote Browser Isolation](https://cybersectools.com/tools/netskope-remote-browser-isolation), and [Menlo Security Threat Prevention](https://cybersectools.com/tools/menlo-security-threat-prevention). All 17 alternatives on this page are ranked the same way. ## The closest DefensX alternatives These 8 solutions overlap most with DefensX. Each one says what the product does and, when the overlap is big enough, which capabilities it shares. ### 1. [Menlo Security Secure Enterprise Browser](https://cybersectools.com/tools/menlo-security-secure-enterprise-browser) Cloud-based browser security platform with threat prevention and ZTNA [Remote Browser Isolation](https://cybersectools.com/categories/remote-browser-isolation) · Commercial Key features: 10 listed. See them on the [Menlo Security Secure Enterprise Browser page](https://cybersectools.com/tools/menlo-security-secure-enterprise-browser#features). [Menlo Security Secure Enterprise Browser alternatives](https://cybersectools.com/alternatives/menlo-security-secure-enterprise-browser) · [DefensX vs Menlo Security Secure Enterprise Browser](https://cybersectools.com/compare/defensx-vs-menlo-security-secure-enterprise-browser) ### 2. [Authentic8 Silo Web Isolation Platform](https://cybersectools.com/tools/authentic8-silo-web-isolation-platform) Cloud-based web isolation platform that executes web code remotely from endpoints [Remote Browser Isolation](https://cybersectools.com/categories/remote-browser-isolation) · Commercial Key features: 10 listed. See them on the [Authentic8 Silo Web Isolation Platform page](https://cybersectools.com/tools/authentic8-silo-web-isolation-platform#features). [Authentic8 Silo Web Isolation Platform alternatives](https://cybersectools.com/alternatives/authentic8-silo-web-isolation-platform) · [DefensX vs Authentic8 Silo Web Isolation Platform](https://cybersectools.com/compare/authentic8-silo-web-isolation-platform-vs-defensx) ### 3. [MONITORAPP Remote Browser Isolation - AIRBI](https://cybersectools.com/tools/monitorapp-remote-browser-isolation-airbi) Remote Browser Isolation solution that executes web content in isolated env. [Remote Browser Isolation](https://cybersectools.com/categories/remote-browser-isolation) · Commercial Key features: 9 listed. See them on the [MONITORAPP Remote Browser Isolation - AIRBI page](https://cybersectools.com/tools/monitorapp-remote-browser-isolation-airbi#features). [MONITORAPP Remote Browser Isolation - AIRBI alternatives](https://cybersectools.com/alternatives/monitorapp-remote-browser-isolation-airbi) · [DefensX vs MONITORAPP Remote Browser Isolation - AIRBI](https://cybersectools.com/compare/defensx-vs-monitorapp-remote-browser-isolation-airbi) ### 4. [Netskope Remote Browser Isolation](https://cybersectools.com/tools/netskope-remote-browser-isolation) Isolates risky websites & apps in remote browsers to prevent malware & phishing [Remote Browser Isolation](https://cybersectools.com/categories/remote-browser-isolation) · Commercial Key features: 10 listed. See them on the [Netskope Remote Browser Isolation page](https://cybersectools.com/tools/netskope-remote-browser-isolation#features). [Netskope Remote Browser Isolation alternatives](https://cybersectools.com/alternatives/netskope-remote-browser-isolation) · [DefensX vs Netskope Remote Browser Isolation](https://cybersectools.com/compare/defensx-vs-netskope-remote-browser-isolation) ### 5. [Menlo Security Threat Prevention](https://cybersectools.com/tools/menlo-security-threat-prevention) Cloud-based browser isolation & threat prevention for zero-day attacks [Remote Browser Isolation](https://cybersectools.com/categories/remote-browser-isolation) · Commercial Key features: 8 listed. See them on the [Menlo Security Threat Prevention page](https://cybersectools.com/tools/menlo-security-threat-prevention#features). [Menlo Security Threat Prevention alternatives](https://cybersectools.com/alternatives/menlo-security-threat-prevention) · [DefensX vs Menlo Security Threat Prevention](https://cybersectools.com/compare/defensx-vs-menlo-security-threat-prevention) ### 6. [Menlo Security Advanced Cloud-Based Browser Security](https://cybersectools.com/tools/menlo-security-advanced-cloud-based-browser-security) Cloud-based browser isolation using Adaptive Clientless Rendering technology [Remote Browser Isolation](https://cybersectools.com/categories/remote-browser-isolation) · Commercial Key features: 10 listed. See them on the [Menlo Security Advanced Cloud-Based Browser Security page](https://cybersectools.com/tools/menlo-security-advanced-cloud-based-browser-security#features). [Menlo Security Advanced Cloud-Based Browser Security alternatives](https://cybersectools.com/alternatives/menlo-security-advanced-cloud-based-browser-security) · [DefensX vs Menlo Security Advanced Cloud-Based Browser Security](https://cybersectools.com/compare/defensx-vs-menlo-security-advanced-cloud-based-browser-security) ### 7. [Isolate-X](https://cybersectools.com/tools/isolate-x) Enterprise browser isolation platform for preventing human error-based attacks [Remote Browser Isolation](https://cybersectools.com/categories/remote-browser-isolation) · Commercial Key features: 8 listed. See them on the [Isolate-X page](https://cybersectools.com/tools/isolate-x#features). [Isolate-X alternatives](https://cybersectools.com/alternatives/isolate-x) · [DefensX vs Isolate-X](https://cybersectools.com/compare/defensx-vs-isolate-x) ### 8. [BankVault SafeWindow](https://cybersectools.com/tools/bankvault-safewindow) Secure isolated browser app for protected online banking sessions. [Remote Browser Isolation](https://cybersectools.com/categories/remote-browser-isolation) · Commercial Key features: 3 listed. See them on the [BankVault SafeWindow page](https://cybersectools.com/tools/bankvault-safewindow#features). [BankVault SafeWindow alternatives](https://cybersectools.com/alternatives/bankvault-safewindow) · [DefensX vs BankVault SafeWindow](https://cybersectools.com/compare/bankvault-safewindow-vs-defensx) ## All 17 products like DefensX The 8 above, plus: - [Garrison Technology](https://cybersectools.com/tools/garrison-technology): Hardware-enforced browser isolation & cross-domain security solutions. (Commercial) - [Authentic8 Silo for Research](https://cybersectools.com/tools/authentic8-silo-for-research): Cloud-based web isolation platform for secure, anonymous digital investigations (Commercial) - [Absolute Secure Web Gateway](https://cybersectools.com/tools/absolute-secure-web-gateway): Secure web gateway protecting users from web threats and data loss (Commercial) - [Keeper Connection Manager](https://cybersectools.com/tools/keeper-connection-manager): Remote browser isolation solution for secure, VPN-less web access (Commercial) - [Apozy Airlock Browser Defense Platform](https://cybersectools.com/tools/apozy-airlock-browser-defense-platform): Browser defense platform to detect, isolate, and block web-based threats. (Commercial) - [Deepnet Security DualTrust](https://cybersectools.com/tools/deepnet-security-dualtrust): Sandboxed browser in a VM to block malware, keyloggers & Trojans. (Commercial) - [Authentic8 Silo Workspace](https://cybersectools.com/tools/authentic8-silo-workspace): Cloud-based isolated workspace for anonymous digital investigations & research (Commercial) - [Palo Alto Networks Remote Browser Isolation](https://cybersectools.com/tools/palo-alto-networks-remote-browser-isolation): Remote browser isolation tech protecting against zero-day web threats (Commercial) - [RedAccess Security](https://cybersectools.com/tools/redaccess-security): Browser and network security solution by RedAccess (Commercial) ## Alternatives to each of these [Menlo Security Secure Enterprise Browser alternatives](https://cybersectools.com/alternatives/menlo-security-secure-enterprise-browser) · [Authentic8 Silo Web Isolation Platform alternatives](https://cybersectools.com/alternatives/authentic8-silo-web-isolation-platform) · [MONITORAPP Remote Browser Isolation - AIRBI alternatives](https://cybersectools.com/alternatives/monitorapp-remote-browser-isolation-airbi) · [Netskope Remote Browser Isolation alternatives](https://cybersectools.com/alternatives/netskope-remote-browser-isolation) · [Menlo Security Threat Prevention alternatives](https://cybersectools.com/alternatives/menlo-security-threat-prevention) · [Menlo Security Advanced Cloud-Based Browser Security alternatives](https://cybersectools.com/alternatives/menlo-security-advanced-cloud-based-browser-security) · [Isolate-X alternatives](https://cybersectools.com/alternatives/isolate-x) · [BankVault SafeWindow alternatives](https://cybersectools.com/alternatives/bankvault-safewindow) · [Garrison Technology alternatives](https://cybersectools.com/alternatives/garrison-technology) · [Authentic8 Silo for Research alternatives](https://cybersectools.com/alternatives/authentic8-silo-for-research) · [Absolute Secure Web Gateway alternatives](https://cybersectools.com/alternatives/absolute-secure-web-gateway) · [Keeper Connection Manager alternatives](https://cybersectools.com/alternatives/keeper-connection-manager) ## Other DefensX products [DefensX Enterprise Browser alternatives](https://cybersectools.com/alternatives/defensx-enterprise-browser) · [DefensX Secure Browser alternatives](https://cybersectools.com/alternatives/defensx-secure-browser) ## Compare DefensX with - [DefensX vs Menlo Security Secure Enterprise Browser](https://cybersectools.com/compare/defensx-vs-menlo-security-secure-enterprise-browser) - [DefensX vs Authentic8 Silo Web Isolation Platform](https://cybersectools.com/compare/authentic8-silo-web-isolation-platform-vs-defensx) - [DefensX vs MONITORAPP Remote Browser Isolation - AIRBI](https://cybersectools.com/compare/defensx-vs-monitorapp-remote-browser-isolation-airbi) - [DefensX vs Netskope Remote Browser Isolation](https://cybersectools.com/compare/defensx-vs-netskope-remote-browser-isolation) - [DefensX vs Menlo Security Threat Prevention](https://cybersectools.com/compare/defensx-vs-menlo-security-threat-prevention) - [DefensX vs Menlo Security Advanced Cloud-Based Browser Security](https://cybersectools.com/compare/defensx-vs-menlo-security-advanced-cloud-based-browser-security) - [DefensX vs Isolate-X](https://cybersectools.com/compare/defensx-vs-isolate-x) - [DefensX vs BankVault SafeWindow](https://cybersectools.com/compare/bankvault-safewindow-vs-defensx) ## DefensX Alternatives FAQ ### What are the closest alternatives to DefensX? The closest matches to DefensX by shared tags and NIST CSF 2.0 coverage are Menlo Security Secure Enterprise Browser, Authentic8 Silo Web Isolation Platform, MONITORAPP Remote Browser Isolation - AIRBI, Netskope Remote Browser Isolation, and Menlo Security Threat Prevention. All of them are Remote Browser Isolation products. ### How many alternatives to DefensX are available? This page shows 17 alternatives to DefensX, all in the Remote Browser Isolation category. Each one is matched on shared tags and NIST CSF 2.0 areas, and the closest matches rank first. ### Is DefensX free or commercial? DefensX is a commercial Remote Browser Isolation product. It needs a paid license or subscription. Only commercial alternatives are listed here. Free and open source products are under /free. ### What type of solution is DefensX? DefensX is a Remote Browser Isolation product in the Endpoint Security category. You can compare it with the 17 other Remote Browser Isolation products on this page. --- Source: https://cybersectools.com/alternatives/defensx For AI agents: every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md, and any product or compare page has a Markdown copy too (add .md to its URL). More on DefensX and its alternatives: 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=alternatives-md