Best Browser & Web Isolation Tools

Cloudflare started as a simple application to find the source of email spam. From there it grew into a service that protects websites from all manner of attacks, while simultaneously optimizing performance.

Bitglass provides a multi-mode CASB that secures SaaS applications, IaaS instances, data lakes, and private apps via forward proxy, reverse proxy, and API integrations. It delivers real-time data protection and threat prevention using machine-learning to adapt to new cloud apps, malware, and user behaviors. The agentless architecture offers end-to-end visibility, prevents data leakage, and limits external sharing. As part of its integrated SASE platform with SmartEdge SWG and ZTNA, Bitglass suits enterprises adopting cloud and BYOD while addressing compliance gaps in dynamic environments.

Broadcom Symantec Data Loss Prevention (DLP) is an enterprise-grade information protection platform that discovers, monitors, and prevents unauthorized transmission of sensitive data across endpoints, networks, cloud applications, and databases. The solution serves large enterprises requiring comprehensive data visibility and policy enforcement across hybrid environments. DLP 25.1 is positioned for organizations managing complex compliance requirements including GDPR, HIPAA, and PCI-DSS, with particular strength in preventing data exfiltration through endpoint agents and network detection servers.

Cisco Umbrella is a cloud-delivered Security Service Edge (SSE) solution that enforces zero trust by continuously verifying identity, device posture, and context before granting access to applications. It converges multiple security functions, secure web gateway, firewall-as-a-service, cloud access security broker, and zero trust network access, into a unified cloud platform. Cisco Umbrella serves enterprises requiring distributed security across remote workers, branch offices, and on-premises infrastructure without complete network architecture overhauls.

Conceal protects organizations and users from browser-based attacks with runtime enforcement inside the browser and secure, identity-scoped access to private applications without relying on VPN or network extension as the trust model.

DNSFilter is changing the way people think about DNS security. We're here to help make the internet safer and workplaces more productive.

Protect devices, apps, networks and data with isolation-based security solutions.

Automated PCI, HIPAA & Privacy Compliance

Island provides the Island Enterprise Browser, a Chromium-based browser that replaces or coexists with standard browsers to isolate corporate web activity. It executes all web traffic natively on the endpoint, blocking malicious JavaScript across APIs like WebRTC and WebGL, and enables mitigations including Arbitrary Code Guard, Control Flow Enforcement, and Control Flow Guard. Unlike remote browser isolation, it avoids video streaming latency by rendering directly in-browser. Features include conditional access controls based on identity, device, network, and location; DLP for copy/paste, screenshots, print, and downloads; and app boundaries to prevent data leakage. Best for enterprises seeking zero-trust browser security without VPNs or RBI infrastructure.

As a pioneer of browser security, Menlo Security delivers a solution with a comprehensive approach to enterprise browser security, protecting users where they work and securing applications from internet-borne attacks.

NordLayer is a cloud-native SASE platform consolidating SD-WAN, firewall-as-a-service (FWaaS), secure web gateway (SWG), cloud access security broker (CASB), and zero trust network access (ZTNA) into a unified service. The vendor targets enterprises transitioning from point-solution security architectures to integrated cloud-delivered frameworks. NordLayer serves organizations requiring secure remote access, hybrid IT environments, and zero trust implementation without hardware-dependent infrastructure.

Nord Security offers a suite of business tools including NordLayer for network access and NordPass for credential management, focused on the SMB and mid-market segments. It provides a secure service edge (SSE) approach to remote access, replacing legacy VPNs with a Zero Trust Network Access (ZTNA) model. The platform integrates identity-centric access control with password security and threat exposure monitoring.

At Replica Cyber, we're driven by an unwavering commitment to protecting life in the digital world. We simplify complex isolated environments, fusing patented protection with counterintelligence tradecraft to enable high stakes activities at scale.

AI-driven threats are increasingly exploiting the browser, with nearly half of security incidents involving web browsers as per recent industry reports. Sekant Security reimagines defense by embedding runtime intelligence directly into the user’s browser to stop phishing and credential theft, prevent clipboard attacks, block unsafe downloads, and monitor Shadow AI usage in real time, delivering scalable, privacy-preserving protection where attacks actually happen. Our solution is enterprise-grade (featured in BlackHat USA), with the ease-of-use desired by SMB/SME.

Seraphic provides an enterprise-grade secure browser overlay that transforms existing standard browsers into secure workspaces with built-in DLP and threat prevention. It blocks zero-day exploits, prevents credential phishing, and secures remote access to internal applications without the need for a full VDI or VPN suite. This complements Zero Trust architectures and replaces heavy local agents for web security.

Skyhigh Security CASB is a cloud-based, multi-tenant Cloud Access Security Broker that deploys via forward and reverse proxy modes for real-time control over sanctioned and unsanctioned cloud services. It leverages the Cloud Registry for 50+ attribute risk assessments across 20,000+ services, enabling discovery, classification, and remediation. Key capabilities include DLP policy enforcement synced with endpoint DLP, machine learning-based UEBA for insider threat detection, malware analysis, configuration auditing against benchmarks with automated remediation, and contextual access controls. Best suited for enterprises needing comprehensive visibility and governance across hybrid cloud environments with SharePoint integration.

Talon Cyber Security, now part of Palo Alto Networks, built an enterprise browser product for securing SaaS and web access on managed and BYOD endpoints. In the Browser & Web Isolation category, it focuses on keeping work activity inside a controlled Chromium-based browser layer rather than relying on device trust. It is best suited for organizations with hybrid workforces that need browser hardening, data loss controls, and visibility into web activity without deploying a traditional VDI stack. Adjacent Palo Alto Networks SASE features exist, but Talon’s core browser capability is the relevant scope here.

Upfort is a security awareness and phishing simulation vendor that enables businesses to launch simulated phishing attacks against their teams with minimal IT involvement, using a few-click interface. Its Cyber University delivers enterprise-scale, interactive, on-demand security training covering modern cyber tactics. The platform auto-generates mock phishing emails mimicking real-life attacks via suspiciously authentic emails, websites, or pop-ups, then captures employee response insights to measure preparedness. Upfort is best suited for small to mid-sized businesses and MSPs seeking fast deployment and automated remediation. While it offers the Upfort Shield multi-layer defense platform, its core strength lies in phishing simulation and awareness training.

Zscaler provides a cloud-native Zero Trust Exchange platform with over 150 global POPs, processing 200 billion+ daily transactions for secure user-to-application connectivity. It delivers Zscaler Internet Access (ZIA) as a security service edge (SSE) with secure web gateway (SWG), full SSL inspection, and Zscaler Private Access (ZPA) for zero trust network access (ZTNA) replacing VPNs. Backed by machine learning from massive scale, it offers 200,000+ daily security updates. Best for distributed enterprises needing low-latency protection for remote users, SaaS, and private apps without legacy hardware.