Top Free Browser Isolation Software

How Many Browser Isolation Software Products Does G2 Track?

Total Products under this Category: 47

Category Stats (Nov 2026)

  • Average Rating: 4.49/5 The average rating of products in this category, based on all submitted ratings
  • Top Trending Product: Venn (+6.72%) - Among all products in this category, Venn recorded the largest rating increase compared to last month

Last updated: November 01, 2026

How Does G2 Rank Browser Isolation Software Products?

Why You Can Trust G2's Software Rankings:

  • 30 Analysts and Data Experts
  • 1,200+ Authentic Reviews
  • 47+ Products
  • Unbiased Rankings

G2's software rankings are built on verified user reviews, rigorous moderation, and a consistent research methodology maintained by a team of analysts and data experts. Each product is measured using the same transparent criteria, with no paid placement or vendor influence. While reviews reflect real user experiences, which can be subjective, they offer valuable insight into how software performs in the hands of professionals. Together, these inputs power the G2 Score, a standardized way to compare tools within every category.

G2 Grid® for Browser Isolation Software

G2 Grid® for Browser Isolation Software plotting products by satisfaction and market presence

Highlighted products: BitBrowser, Menlo Security, Prisma Browser, Mimecast Advanced Email Security, Citrix SecurAccess with Chrome Enterprise, CrowdStrike Falcon Seraphic Enterprise Browser, Cloudflare One (SASE), and Silo Workspace.

Underlying data: [Grid® JSON](https://www.g2.com/categories/browser-isolation/grids.json?focus%5B%5D=bitbrowser&focus%5B%5D=menlo-security&focus%5B%5D=prisma-browser&focus%5B%5D=mimecast-advanced-email-security&focus%5B%5D=citrix-securaccess-with-chrome-enterprise&focus%5B%5D=crowdstrike-falcon-seraphic-enterprise-browser&focus%5B%5D=cloudflare-one-sase&focus%5B%5D=silo-workspace)

BitBrowser

BitBrowser is an anti-detect browser built for teams and solo operators running multi-account operations e-commerce, social media, ad verification, and QA testing. Instead of juggling multiple devices or virtual machines, you manage isolated browser environments from a single desktop app—each with completely segregated fingerprints, proxies, cookies, and local data. Core Capabilities Profile Isolation: Granular control over hardware/software browser fingerprints, proxy routing, and independent storage per profile. Team work: Role-based access control (RBAC), profile sharing, and project-level permission management. Action Synchronization & RPA: Mirror keyboard/mouse actions across dozens of windows simultaneously, or build no-code RPA tasks for repetitive routines. Developer & Agent Tooling: Full Local API support for Puppeteer, Playwright, and Selenium, plus native MCP support for integrating external AI agents. Cloud Extensions: Seamless provisioning of BitCloudPhone (Android & native iOS instances) and BitCloudPC (dedicated Windows 10/11 virtual desktops). BitBrowser supports Windows and macOS. The free plan comes with 10 permanent profiles, with tiered subscriptions for higher limits, extra team seats, and cloud resources.

Average Rating: 4.7/5.0

Total Reviews: 171

How Do G2 Users Rate BitBrowser?

  • Ease of Setup: 9.5/10 (Category avg: 8.8/10)
  • Quality of Support: 9.3/10 (Category avg: 8.7/10)
  • Has the product been a good partner in doing business?: 9.3/10 (Category avg: 9.1/10)
  • Ease of Use: 9.4/10 (Category avg: 8.9/10)

Who Is the Company Behind BitBrowser?

Who Uses This Product?

  • Top Industries: Consumer Services, Accounting
  • Company Size: 67% Small, 2% Medium

What Do G2 Reviewers Say About BitBrowser?

AI-generated summary from verified user reviews

Pros
  • Users highlight the ease of use of BitBrowser, appreciating its intuitive design and straightforward setup process.
  • Users appreciate the easy accessibility of BitBrowser, enabling quick setup and efficient management of multiple accounts.
  • Users commend BitBrowser's reliability, noting its stable performance and effective management of multiple isolated browser profiles.
  • Users admire the browser efficiency of BitBrowser, highlighting its quick setup and ability to manage multiple accounts seamlessly.
  • Users appreciate the strong privacy and security features of BitBrowser, enhancing their online safety and workflow efficiency.
Cons
  • Users experience slow performance with BitBrowser, especially when running multiple profiles or updating the interface.
  • Users find limited customization options in BitBrowser, hindering personalization and making it less user-friendly for beginners.
  • Users feel that BitBrowser's slow loading affects usability, especially when switching between multiple accounts.
  • Users note the high resource consumption of BitBrowser, which can slow down systems when running multiple profiles.
  • Users note the slow interface and suggest enhancing tutorials for a smoother experience, especially for newcomers.

What Are Recent G2 Reviews of BitBrowser?

Mimecast Advanced Email Security

Email Security, Cloud Integrated (CI) protects organizations against all forms of email-based attacks, from phishing and credential theft to ransomware and zero-day threats. This solution deploys behind M365 to collect emails after they have passed through Microsoft security, reinspect them, and take action as needed. With a setup time of just four minutes and out-of-the-box settings designed to optimize security immediately, Email Security CI delivers best-in-class efficacy in the simplest way possible. Customers get the full power of Mimecast’s AI-powered detection and threat intelligence in a solution built for the reality of navigating today’s hostile threat landscape with limited time and resources. Email Security CI also offers a fully integrated Awareness Training solution to help organizations easily and effectively reduce the risk of human error.

Average Rating: 4.4/5.0

Total Reviews: 375

How Do G2 Users Rate Mimecast Advanced Email Security?

  • Ease of Setup: 8.0/10 (Category avg: 8.8/10)
  • Quality of Support: 8.4/10 (Category avg: 8.7/10)
  • Has the product been a good partner in doing business?: 8.7/10 (Category avg: 9.1/10)
  • Ease of Use: 8.0/10 (Category avg: 8.9/10)

Who Is the Company Behind Mimecast Advanced Email Security?

  • Seller: Mimecast
  • Company Website:
  • Year Founded: 2003
  • HQ Location: London
  • Twitter: @Mimecast
    18,007 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    2,388 employees on LinkedIn®

Who Uses This Product?

  • Who Uses This: IT Manager, Systems Administrator
  • Top Industries: Legal Services, Information Technology and Services
  • Company Size: 65% Medium, 18% Small

What Do G2 Reviewers Say About Mimecast Advanced Email Security?

AI-generated summary from verified user reviews

Pros
  • Users value the advanced AI-driven threat protection of Mimecast, significantly enhancing email security and user awareness.
  • Users find Mimecast exceptionally easy to implement and manage, appreciating its seamless integration and reliability for email security.
  • Users commend Mimecast for its robust email security, effectively preventing spoofing and protecting against dangerous attachments.
  • Users praise the powerful security features of Mimecast Advanced Email Security, enhancing protection and ease of use.
  • Users appreciate the spam blocking capability of Mimecast, effectively preventing breaches and ensuring email security.
Cons
  • Users note the complexity of Mimecast's interface, making it challenging for new administrators to fully utilize.
  • Users face email filtering issues with Mimecast, struggling to locate emails and manage extensive policies effectively.
  • Users often face email policy configuration issues, leading to time-consuming adjustments and frustrations with usability.
  • Users struggle with configuration difficulties, as the setup is complex and requires significant fine-tuning and adjustment.
  • Users find the false positives in Mimecast frustrating, as they can delay important communications and require manual intervention.

What Are Recent G2 Reviews of Mimecast Advanced Email Security?

What Are G2 Users Discussing About Mimecast Advanced Email Security?

Cloudflare One (SASE)

Cloudflare One is a single-vendor secure access service edge (SASE) platform that converges security and networking services into a unified, global connectivity cloud. It replaces legacy, fragmented hardware and first-generation SASE solutions with a composable, programmable architecture. Cloudflare One connects and protects an organization's workforce, AI agents, and infrastructure. Learn more at https://www.cloudflare.com/sase/ Designed for agility, it enables teams to: - Accelerate safe AI adoption with granular visibility, control, and AI agent governance. - Modernize remote access by replacing clunky VPNs with zero trust access. - Block email phishing attacks with flexible, SASE-native email security. - Protect web traffic for remote users and branch offices with lightweight DNS filtering. - Deploy “coffee shop networking” with a light branch, heavy cloud approach.

Average Rating: 4.6/5.0

Total Reviews: 104

How Do G2 Users Rate Cloudflare One (SASE)?

  • Ease of Setup: 8.8/10 (Category avg: 8.8/10)
  • Quality of Support: 9.2/10 (Category avg: 8.7/10)
  • Has the product been a good partner in doing business?: 9.4/10 (Category avg: 9.1/10)
  • Ease of Use: 9.0/10 (Category avg: 8.9/10)

Who Is the Company Behind Cloudflare One (SASE)?

  • Seller: Cloudflare, Inc.
  • Year Founded: 2009
  • HQ Location: San Francisco, California
  • Twitter: @Cloudflare
    286,254 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    8,094 employees on LinkedIn®
  • Ownership: NYSE: NET

Who Uses This Product?

  • Top Industries: Information Technology and Services, Computer & Network Security
  • Company Size: 39% Small, 33% Medium

What Do G2 Reviewers Say About Cloudflare One (SASE)?

AI-generated summary from verified user reviews

Pros
  • Users value the ease of use of Cloudflare One, appreciating its intuitive design and seamless integration with existing systems.
  • Users praise the excellent threat protection of Cloudflare One, ensuring security without compromising performance.
  • Users value the reliability of Cloudflare One, ensuring consistent performance and security for seamless operations.
  • Users value the superior security features of Cloudflare One, enhancing protection and performance seamlessly across networks.
  • Users appreciate the intuitive and unified user interface of Cloudflare One, simplifying management for IT teams.
Cons
  • Users find a steep learning curve with Cloudflare One, as onboarding and feature familiarity can be challenging.
  • Users find the complexity of Cloudflare One's setup and documentation to hinder their onboarding experience.
  • Users find the difficult learning curve of Cloudflare One challenging, especially for new and advanced features.
  • Users note a difficult learning curve for Cloudflare One, particularly with its dashboard and policy setup complexities.
  • Users face a difficult setup process in Cloudflare One, often struggling with complexity and incomplete documentation.

What Are Recent G2 Reviews of Cloudflare One (SASE)?

What Are G2 Users Discussing About Cloudflare One (SASE)?

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Silo Workspace

Silo Workspace is a digital investigation platform that helps users conduct secure, anonymous online research, collect source evidence, analyze findings, and produce intelligence within an isolated cloud environment. The platform is designed for teams that need to investigate online sources while separating analyst identity, organizational attribution, and endpoint systems from the activity being performed. Silo Workspace is used by cyber threat intelligence, SOC and incident response, OSINT, fraud, brand protection, financial crime, corporate security, trust and safety, and law enforcement teams. It provides a multi-application investigation workspace that includes the Silo for Research browser, communication tools, productivity applications, and managed attribution. Users can access the surface web, deep web, and dark web while routing activity through managed egress nodes and configurable geographic, network, and device attributes. Key capabilities include: Isolated investigation environments: Analysts can launch workspaces configured for specific missions, maintain persistent browsing data and app state when needed, or deprovision workspaces to reduce cross-contamination between investigations. Managed attribution and access: Users can operate through region-specific nodes, select connection types, and use controlled browser, device, language, and geolocation settings to support non-attributable research. Evidence capture and workflow support: Silo Workspace supports screenshots, video downloads, notes, translation, transcription, scheduled collection, case management, shared storage, and tools for preserving investigation artifacts. Integrated analysis tools: Silo Nexus AI is built into the investigation workflow to help surface leads, identify patterns, provide source-grounded responses, and support analysis without retaining prompts for model training. Governance and compliance controls: Administrators can manage role-based access, enforce policies, monitor activity, record sessions, and maintain audit logs. Silo also supports APIs, SSO, directory integration, and compliance needs for regulated organizations. Silo Workspace is cloud-native and accessible from a browser, with administrative oversight designed for individual teams, distributed departments, and larger intelligence programs.

Average Rating: 4.6/5.0

Total Reviews: 107

How Do G2 Users Rate Silo Workspace?

  • Ease of Setup: 9.0/10 (Category avg: 8.8/10)
  • Quality of Support: 9.3/10 (Category avg: 8.7/10)
  • Has the product been a good partner in doing business?: 9.7/10 (Category avg: 9.1/10)
  • Ease of Use: 8.9/10 (Category avg: 8.9/10)

Who Is the Company Behind Silo Workspace?

  • Seller: Authentic8
  • Company Website:
  • Year Founded: 2010
  • HQ Location: Redwood City, California, United States
  • Twitter: @Authentic8
    2,980 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    128 employees on LinkedIn®

Who Uses This Product?

  • Who Uses This: Software Engineer
  • Top Industries: Information Technology and Services, Telecommunications
  • Company Size: 49% Medium, 29% Small

What Do G2 Reviewers Say About Silo Workspace?

AI-generated summary from verified user reviews

Pros
  • Users love the ease of use of Silo Workspace, enjoying a simple interface that enhances online safety.
  • Users value the strong security features of Silo Workspace, ensuring safer online research and protection from risks.
  • Users find implementation easy with Silo Workspace, enjoying smooth setup and user-friendly navigation across devices.
  • Users value the security protection of Silo Workspace, ensuring a safe and stress-free browsing experience.
  • Users find installation easy with Silo Workspace, enabling simple setup and seamless access across devices.
Cons
  • Users report slow performance in Silo Workspace, particularly with media-heavy sites and during less stable internet connections.
  • Users find the difficult learning curve of Silo Workspace challenging, making it hard for newcomers to adapt.
  • Users find Silo Workspace expensive, limiting access for employees outside the company to use it domestically.
  • Users experience occasional slow loading times in Silo Workspace, especially during fluctuating internet connections.
  • Users find the software outdated in design, suggesting a need for a more modern graphical update for better UX.

What Are Recent G2 Reviews of Silo Workspace?

What Are G2 Users Discussing About Silo Workspace?

Kasm Workspaces

The Next-Generation Workspace: Web-Native. Zero-Trust. Hyperconverged. Kasm provides capabilities not possible with your legacy workspace provider: a modern foundation for integrations, devops-enabled automation for deployment speed, data-loss-prevention controls for cybersecurity, and freedom of choice across cloud/hypervisor/infrastructure to escape vendor-lock. Kasm is changing the way that businesses deliver digital workspaces using our open-source web-native container streaming technology to establish a modern devops delivery of Desktop as a Service (DaaS), application streaming, and browser isolation. Provide your workforce on-demand, high-performance, and automatically updated desktop workspaces, with secure DLP-controlled access to their data, regardless of location or device. Kasm is the future of digital workplaces, offering secure, efficient and scalable Windows, Linux and MacOS desktops...along with secure remote access, application streaming and open-source intelligence (OSINT) research environments. Trusted to run the most critical enterprise workloads, aligned with your business/mission needs, at a price you can afford. There is a better way...and Kasm is your partner for getting there.

Average Rating: 4.7/5.0

Total Reviews: 49

How Do G2 Users Rate Kasm Workspaces?

  • Ease of Setup: 9.3/10 (Category avg: 8.8/10)
  • Quality of Support: 9.5/10 (Category avg: 8.7/10)
  • Has the product been a good partner in doing business?: 9.6/10 (Category avg: 9.1/10)
  • Ease of Use: 9.5/10 (Category avg: 8.9/10)

Who Is the Company Behind Kasm Workspaces?

  • Seller: Kasm Technologies Inc
  • Company Website:
  • Year Founded: 2017
  • HQ Location: McLean, Virginia
  • Twitter: @kasmweb
    619 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    49 employees on LinkedIn®

Who Uses This Product?

  • Top Industries: Information Technology and Services, Computer & Network Security
  • Company Size: 112% Small, 14% Medium

What Do G2 Reviewers Say About Kasm Workspaces?

AI-generated summary from verified user reviews

Pros
  • Users value the affordability of Kasm Workspaces, enjoying efficient remote access without the burden of traditional VMs.
  • Users praise the swift and helpful customer support of Kasm Workspaces, enhancing the overall user experience.
  • Users find Kasm Workspaces to be incredibly easy to set up and use, enhancing their overall experience significantly.
  • Users find Kasm Workspaces to be exceptionally user-friendly, simplifying setup and minimizing helpdesk support needs.
  • Users highlight the easy deployment of Kasm Workspaces, streamlining setup and minimizing rollout time for updates.
Cons
  • Users experience system instability issues due to browser dependency and performance limitations for demanding tasks.
  • Users often face connection issues due to browser dependency, affecting responsiveness and compatibility during use.
  • Users experience feature limitations with Kasm Workspaces, especially in performance and browser compatibility issues.
  • Users experience slow performance with Kasm Workspaces during resource-intensive tasks, impacting productivity and efficiency.
  • Users experience technical issues with responsiveness and performance, especially for resource-intensive tasks in Kasm Workspaces.

What Are Recent G2 Reviews of Kasm Workspaces?

What Are G2 Users Discussing About Kasm Workspaces?

Facebook Container Extension

Prevent Facebook from tracking you around the web. The Facebook Container extension for Firefox helps you take control and isolate your web activity from Facebook.

Average Rating: 3.5/5.0

Total Reviews: 2

How Do G2 Users Rate Facebook Container Extension?

  • Ease of Use: 6.7/10 (Category avg: 8.9/10)

Who Is the Company Behind Facebook Container Extension?

  • Seller: Mozilla
  • Year Founded: 2005
  • HQ Location: San Francisco, CA
  • Twitter: @mozilla
    261,861 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    1,774 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Small

What Are Recent G2 Reviews of Facebook Container Extension?

DefensX Secure Enterprise Browser

DefensX transforms any browser into a secure, zero-trust workspace—instantly. Our cloud-native extension delivers AI-powered phishing protection, browser-level DLP, and fine-grained data controls exactly where work happens, so users keep their familiar workflows and IT sheds complexity. DefensX is a hassle-free AI enabler for small and midsize enterprises, surfacing business and security insights with zero overhead through its Management Control Platform. Built for MSPs and today’s distributed teams, DefensX empowers organizations to: - Slash tooling costs by replacing multiple point products with one browser-first platform. - Stop web-borne threats before they ever reach users. - Secure access to data everywhere—managed or BYOD, office or remote via ZTNA. - Unlock AI-driven defenses and workforce analytics without disrupting productivity. Founded in 2020, DefensX protects thousands of companies worldwide, keeping them agile, compliant, and resilient.

Average Rating: 4.0/5.0

Total Reviews: 1

How Do G2 Users Rate DefensX Secure Enterprise Browser?

  • Ease of Setup: 8.3/10 (Category avg: 8.8/10)
  • Quality of Support: 10.0/10 (Category avg: 8.7/10)
  • Ease of Use: 8.3/10 (Category avg: 8.9/10)

Who Is the Company Behind DefensX Secure Enterprise Browser?

  • Seller: DefensX
  • Year Founded: 2020
  • HQ Location: New York, US
  • LinkedIn® Page: www.linkedin.com
    31 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Small

What Are Recent G2 Reviews of DefensX Secure Enterprise Browser?

Lauth Browser

Lauth is the #1 multi-login browser for security and productivity, designed specifically for traffic managers and paid media agencies. With a focus on protecting your operations and maximizing efficiency, Lauth offers a complete platform that ensures secure data isolation and organized management of multiple accounts. Our unique technology stands out by camouflaging and protecting your digital assets, helping your team operate continuously without disruptions from account blocks or performance issues. Chosen by demanding professionals, Lauth is the ideal solution for those seeking security, speed, and total control in their digital marketing operations.

Average Rating: 5.0/5.0

Total Reviews: 1

How Do G2 Users Rate Lauth Browser?

  • Ease of Setup: 10.0/10 (Category avg: 8.8/10)
  • Quality of Support: 10.0/10 (Category avg: 8.7/10)
  • Has the product been a good partner in doing business?: 10.0/10 (Category avg: 9.1/10)
  • Ease of Use: 10.0/10 (Category avg: 8.9/10)

Who Is the Company Behind Lauth Browser?

Who Uses This Product?

  • Company Size: 100% Small

What Are Recent G2 Reviews of Lauth Browser?

Apozy

Airlock is a Browser Endpoint Detection and Response platform that fills the gap in endpoint protection. Disrupt phishing and malware delivery kill chains and protect your brand from impersonators. Airlock uses Native Browser Isolation to to make every URL safe to visit. Deploy a lightweight browser add-on in seconds to see and respond to incidents, or integrate the Airlock API to scan URLs in real time.

Who Is the Company Behind Apozy?

  • Seller: Apozy
  • Year Founded: 2013
  • HQ Location: San Francisco, US
  • LinkedIn® Page: www.linkedin.com
    8 employees on LinkedIn®
Lauren Worth
LW
Researched and written by Lauren Worth
Updated October 3, 2024