Best Confidentiality Software

Confidentiality Software Grid® Overview

The best Confidentiality Software products are determined by customer satisfaction (based on user reviews) and market presence (based on products’ scale, focus, and influence) and placed into four categories on the Grid®:
  • Products in the Leader quadrant are rated highly by G2 Crowd users and have substantial Market Presence scores.
  • High Performers are highly rated by their users, but have not yet achieved the Market Presence of the Leaders. High Performers include: Paubox Encrypted Email
  • Contenders have significant Market Presence and resources, but have received below average user Satisfaction ratings or have not yet received a sufficient number of reviews to validate the solution. Contenders include: Tor, Open VPN, and PowerShell
  • Niche solutions do not have the Market Presence of the Leaders. They may have been rated positively on customer Satisfaction, but have not yet received enough reviews to validate them.
G2 Crowd Grid® for Confidentiality
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    Confidentiality reviews by real, verified users. Find unbiased ratings on user satisfaction, features, and price based on the most reviews available anywhere.

    Paubox is the easiest way to send and receive HIPAA compliant email. No other solution makes secure email so simple to use. Senders can just write and send emails as normal from any device and Paubox seamlessly encrypts the message from end-to-end, without the need for downloads, plug-ins, or portals. It's just as easy for recipients to view secure email sent to them. No keys to exchange, no passwords to remember, apps to download, or portals to login to. This is done through Paubox's patent-pending process that includes encrypting all outbound email through our servers with industry-standard Transport Layer Security (TLS) and up to 256-bit AES encryption. Paubox Encrypted Email can be deployed using existing domains and email platforms like Office 365, Exchange, and G Suite, or can be hosted by Paubox. Works with a variety of email clients including Apple Mail and Thunderbird All accounts include FREE inbound encryption and protection against SPAM, malware, virus and phishing attacks. No minimum account sizes and Business Associate Agreements are included.


    Windows PowerShell is a task-based command-line shell and scripting language designed especially for system administration.

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    OpenVPN Access Server is a full featured SSL VPN software solution that integrates OpenVPN server capabilities, enterprise management capabilities, simplified OpenVPN Connect UI, and OpenVPN Client software packages that accommodate Windows, MAC, and Linux, mobile OS (Android and iOS) environments. OpenVPN Access Server supports a wide range of configurations, including secure and granular remote access to internal network and/ or private cloud network resources and applications with fine-grained access control.


    A free software implementation of second-generation onion routing, a system enabling its users to communicate anonymously on the Internet.

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    We help companies keep their networks and Internet connections secure. Our VPN service adds an extra layer of protection to secure your communications. We do this by applying strong encryption to all incoming and outgoing traffic so that no third parties can access your confidential information. Protect your organization against security breaches. Secure remote team access. Simplify business network security. Access region-specific online content from anywhere in the world


    High speed, ultra secure, and easy to use VPN. Instant setup.

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    PureVPN provides unrestricted browsing experience with protection against all online threats.


    FileVault is a disk encryption program in Mac OS X 10.3 and later.

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    Hotspot Shield lets you browse the web securely, anonymously & change your browsing location to unblock content.

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    PuTTY is a free implementation of SSH and Telnet for Windows and Unix platforms, along with an xterm terminal emulator.

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    VyprVPN offers sleek, cutting-edge apps for Windows, Mac, Android, iOS, TV and Router so you can secure your devices in seconds


    Windscribe is not just a VPN, it’s a desktop application and browser extension that work together to protect your online privacy, unblock websites, and remove ads and trackers that follow you across the websites you visit every day. Never mess with confusing settings and options menus again, our minimalist applications are designed to be turned on once, and forgotten about. Yegor Sak yegor@windscribe.com

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    Boxcryptor is a end-to-end encryption for Dropbox & Co.



    Symantec Endpoint Encryption provides full-disk and removable media encryption with robust management capabilities.


    Free web proxy, VPN and online privacy tools.

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    McAfee Complete Data Protection secures critical data on endpoints with encryption.


    Privatoria VPN Tor is a tool that encrypts user's data to its remote servers and enables to use public Internet through a secure VPN.


    SlickVPN protects your privacy and prevents anyone from monitoring, throttling, and buffering your online communications and internet activity.

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    Sophos SafeGuard Encryption provides data protection across multiple platforms and devices allowing you to have secure data without slowing down your workflow.


    Symantec Desktop Email Encryption offers end-to-end email encryption for laptops and desktops.


    Online privacy, anonymity, and identity protection solutions.



    Azure VPN Gateway connects your on-premises networks to Azure through Site-to-Site VPNs in a similar way that you set up and connect to a remote branch office. The connectivity is secure and uses the industry-standard protocols Internet Protocol Security (IPsec) and Internet Key Exchange (IKE).


    blackVPN protects your privacy and prevents your ISP, government or employer from monitoring and controlling your online communications and browsing activity.

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    Business VPN by KeepSolid is a smart VPN solution for small and medium companies that helps to protect their sensitive data from online threats and unleash their business potential. With Business VPN service you can get the following unique features: - easy-to-operate management portal - the control center for your Business VPN account, where you can invite colleagues to join your account, create and manage teams, choose locations for your Personal VPN servers, manage your employees' devices - Personal VPN server - a dedicated VPN server with no traffic limits, deployed in the location of your choice and available for your teammates only, this is how we guarantee higher performance for you; no more bandwidth and speed channel sharing with other users. - our own KeepSolid Wise VPN protocol - get the top security level with military-grade encryption and stay connected in places where other VPNs fail to bypass local restrictions. - high-priority Customer Support - our team is happy to assist you 24/7 with the average first response time less than 1 hour *Request a free 7-day trial on our website to see if Business VPN fits your needs*: https://www.keepsolid.com/business-vpn/


    Dell Data Protection offers comprehensive solutions with strong manageability to secure data.


    Symantec File Share Encryption allows users and groups to automatically or manually encrypt files and folders on laptops, desktops, and file servers for secure file sharing.


    Freelan allows you to create any kind of network topology you like: from the classical clients-server schema, to the completely crazy hybrid peer-to-peer decentralized graph.

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    GOOSE VPN service provider is designed to offer affordable, customer-friendly VPN service.

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    Gpg4win securely transports emails and files with the help of encryption and digital signatures.

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    iSafeguard Security Suite is a secure encryption and digital signature solution for everyone, from big companies to individual users.



    Ki Design Anonymized Analytics converts identifying data into analytics, allowing you to transfer insights instead of identities.



    NetMotion Diagnostics is a powerful, location-aware solution that monitors, troubleshoots and diagnoses mobile worker connectivity. It equips your IT team with the tools they need to proactively manage, troubleshoot and optimize your mobile users experience.


    OpenSSL is an open source project that provides a robust, commercial-grade, and full-featured toolkit for the Transport Layer Security (TLS) and Secure Sockets Layer (SSL) protocols.

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    Speedify is a fast VPN application with patent pending channel bonding technology that uses multiple connections in parallel for speed and failover protection.


    Stunnel is a proxy designed to add TLS encryption functionality to existing clients and servers without any changes in the programs' code.

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    Anonymous VPN, Proxy and Email Services.

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    AES Crypt is a file encryption software available on several operating systems that uses the industry standard Advanced Encryption Standard (AES) to easily and securely encrypt files.

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    A leading provider of next-generation network access solutions for the mobile enterprise.

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    VPN service provider.

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    Azure Virtual Network service enables Azure resources to securely communicate with each other in a virtual network.


    Baffle's solution goes beyond simple encryption to truly close gaps in the data access model. The technology protects against some of the most recent high profile attacks. It's easy to deploy, requires no changes to the apps, and encrypts data at-rest, in use, in memory and in the search index. That’s complete data protection.

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    VPN service provider.

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    Challenger is offered to encrypt at a data and directory level and is ideal for all security aware users, especially in areas such as patent development, development engineers, journalists, lawyers and upper level management.

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    CipherBoard provides end-to-end encryption across any iPhone or android app, along with the fully functional keyboard.

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    CIPHERBOND IS A SECURE COMMUNICATION APP FOR IOS AND ANDROID THAT PROVIDES END-TO-END ENCRYPTION FOR VOICE, MESSAGING AND FILE SHARING.

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    Cryptainer SE provides network wide encryption based security implementation, using the existing hardware and software infrastructure of the enterprise.

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    DiskCryptor is an open encryption solution that offers encryption of all disk partitions, including the system partition.

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    Using the integrated ServiceNow Edge Encryption solution, your data is protected while in motion and at rest. Data moving between your data center and your ServiceNow instance passes through the proxy, which is configured to encrypt specific fields and attachments before they reach the instance.

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    Trend Micro Email Encryption Solutions keeps your email confidential, simplifies compliance, including meeting GDPR requirements, and reduces management costs by removing the complexity from encryption.

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    Data encryption for files on hard drives, portable devices and sent via email


    The ESP solutions incorporate a core set of tools to include robust functionality, an intuitive interface and the capability to compartmentalize data by individual users, organizations or customized groups. These tools enable our clients to manage projects, collaborate on areas of interest and to disseminate information quickly and easily to other participants.

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    Gemalto Enterprise Encryption applies security and access controls directly to your sensitive structured and unstructured data - wherever it resides.


    Secure Access to Central Enterprise Data and Applications with HOB RD VPN

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    Hushmail is a email service with added important security features to help keep data safe.

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    ibVPN provides a VPN, SmartDNS and Proxy solution.

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    IPredator provides you with an encrypted tunnel from your computer to the Internet.

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    Securely manage all of your organization's IronKey enterprise secure storage devices and DataLocker H300/H350 or Sentry EMS secure storage devices with cloud-based or on-premises management.

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    IVPN is an online privacy and security service.

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    Jetico Enterprise Data Protection protects sensitive data throughout the lifecycle.

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    KeypadSuit is providing a strong security of input date from user *Supprot Android, iOS, Mobile web, E2E

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    Kryptel is file encryption software designed for reliable protection of sensitive data.

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    Mailfence provides an end-to-end encrypted email solution (OpenPGP based - en(de)ryption occurs on the client side + Digital signatures) integrated in a suite with many other services such as contacts, calendar, documents, groups, polls.

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    Micro Focus SecureData is an end-to-end data-centric security solution for the new data-driven economy.


    Micro Focus SecureData Payments is a secure payment solution for retail transactions designed to provide complete point-to-point encryption, tokenization and data security.


    miniLock is a simple solution for encrypting and sharing files.

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    modusCloud is a cloud based email security solution designed to protect against spam, phishing, advanced targeted attacks, malicious attachments, data loss and drive by URLs.


    MX is an ultra-secure data exchange solution for businesses.


    nShield hardware security modules (HSMs) provide a hardened, tamper-resistant environment for secure cryptographic processing, key generation and protection, encryption and more.


    The ParaDoxBox encryption management platform incorporates a rich feature set of functionality for any size organization.

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    payShield 9000 supports payment applications for contact chip, contactless chip and mobile secure elements. The solution addresses evolving standards from EMVCo, PCI SSC, GlobalPlatform and Multos International.

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    Perimeter 81 is the ultimate secure network access service for your business. Say goodbye to costly VPN hardware and hours of manual configuration, and instantly grant your team secure access to critical company resources based on-premise, on the web or in the cloud. With Perimeter 81 you can easily deploy private servers with static IPs, manage team member access and gain unparalleled network visibility with an all-in-one cloud management portal. Plus, with single-click apps for every device, 256-bit bank-level encryption and our unique Automatic Wi-Fi Security feature, you can enjoy complete peace of mind online knowing that your team is always working securely – even while on the go.



    Unlike other VPN services, ProtonVPN is designed with security as the main focus, drawing upon the lessons we have learned from working with journalists and activists in the field.

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    Sbwave email encryption is a free service that encrypts text messages for email delivery.

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    Shield Security Cockpit is an App developed by RevCult that automates the encryption process for Salesforce Shield Platform Encryption.


    Silent Circle is a secure communications company offering mobile devices, software applications, and communication management services.

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    Skynax provides comprehensive features for mobile device management, remote mobile device provisioning, real-time remote device control for mobile workforce support, extensible data management for extending your enterprise applications to the mobile workforce, and a secure, massively scalable, fault tolerant, network agnostic mobile communications system to keep your business moving.


    SmartVPN is an easy to use solution that protects your data and gives you unrestriced access on all your devices.

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    SSH Universal Key Manager grants, automates and enables single sign-on remote access to the digital core of every Fortune 500 company.


    Manage your team's projects with tasks, documents and realtime messages in end-to-end encrypted data rooms.


    CryptoDocument Orchestrator Module has the ability to orchestrate the encryption of tens of millions of documents within a business application.


    Thales eSecurity on-premises key management solutions unify and centralize encryption key management and provide secure key storage for data storage solutions.


    Linux Unified Key Setup is a disk encryption specification for Linux.


    The Vormetric Data Security Platform manages data-at-rest security across entire organizations.


    Vormetric Transparent Encryption enables data-at-rest encryption, privileged user access control and the collection of security intelligence logs without re-engineering applications, databases or infrastructure.


    Votiro Disarmer for file transfer disarms known and unknown file threats coming from the external network before they enter your internal network. Designated to work in a complete network separation environment, Votiro Disarmer for file transfer automates the file sharing process and sanitizes files from any zero-day threats on local or remote servers, using our patented CDR technology. The data is then replicated to the internal server for safe use.


    ZENworks Full Disk Encryption (formerly Novell ZENworks Full Disk Encryption) reduces the cost of deploying, managing, and troubleshooting encrypted laptops and desktops.


    Performance-Optimized Big Data Encryption for Hadoop, NoSQL, and Relational databases


    Kate from G2 Crowd

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