Best Encryption Key Management Software - Page 4

How Many Encryption Key Management Software Products Does G2 Track?

Total Products under this Category: 69

Category Stats (Nov 2026)

  • Average Rating: 4.47/5 (↑0.01 vs Oct 2026) The average rating of products in this category, based on all submitted ratings
  • Top Trending Product: DigiCert ONE (+1.06%) - Among all products in this category, DigiCert ONE recorded the largest rating increase compared to last month

Last updated: November 03, 2026

How Does G2 Rank Encryption Key Management Software Products?

Why You Can Trust G2's Software Rankings:

  • 30 Analysts and Data Experts
  • 2,400+ Authentic Reviews
  • 69+ 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 Encryption Key Management Software

G2 Grid® for Encryption Key Management Software plotting products by satisfaction and market presence

Highlighted products: Egnyte, Thales CipherTrust Data Security Platform, Doppler secrets management platform, AWS Key Management Service (KMS), Google Cloud Key Management Service, Azure Key Vault, DigiCert ONE, and Vault.

Underlying data: [Grid® JSON](https://www.g2.com/categories/encryption-key-management/grids.json?focus%5B%5D=egnyte&focus%5B%5D=thales-ciphertrust-data-security-platform&focus%5B%5D=doppler-secrets-management-platform&focus%5B%5D=aws-key-management-service-kms&focus%5B%5D=google-cloud-key-management-service&focus%5B%5D=azure-key-vault&focus%5B%5D=digicert-one&focus%5B%5D=hashicorp-vault)

Exoscale

Exoscale is a European sovereign cloud service provider offering a full range of infrastructure solutions, including virtual machines, S3-compatible object storage, scalable Kubernetes clusters, block storage, managed databases, GPUs, AI services and many more. The platform is designed for simplicity and flexibility, allowing users to deploy resources quickly and manage their cloud environments efficiently, whether through self-service tools or ready-made solutions for operational ease. Exoscale supports a wide range of users, from developers and system administrators seeking automation to IT managers needing reliable hosting or powerful compute capacity. With data centers located in Europe and strong data protection commitments, your data and services are safeguarded against technical issues and external legal risks. Exoscale combines quality with competitive, pay-per-use pricing, so you can scale resources and costs in step with your business growth.

Who Is the Company Behind Exoscale?

  • Seller: Exoscale
  • Year Founded: 2011
  • HQ Location: Lausanne, CH
  • LinkedIn® Page: www.linkedin.com
    86 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Large

What Are Recent G2 Reviews of Exoscale?

What Are G2 Users Discussing About Exoscale?

Fortanix

With Fortanix, organizations gain the freedom to accelerate their digital transformation, combine and analyze private data, and deliver secure applications that protect the privacy of the people they serve. Fortanix decouples security from infrastructure – security becomes a property of the data itself.

Average Rating: 4.5/5.0

Total Reviews: 2

How Do G2 Users Rate Fortanix?

  • Ease of Use: 10.0/10 (Category avg: 8.8/10)

Who Is the Company Behind Fortanix?

  • Seller: Fortanix
  • Year Founded: 2016
  • HQ Location: Santa Clara, US
  • LinkedIn® Page: www.linkedin.com
    218 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Medium, 50% Small

What Are Recent G2 Reviews of Fortanix?

HyTrust Key Control

HyTrust KeyControl simplifies the process of key management for applications that do not require sophisticated policy based key management – but still need to perform to scale to enterprise grade level performance. And HyTrust KeyControl does this without costly physical appliances or license fees.

Who Is the Company Behind HyTrust Key Control?

  • Seller: HyTrust
  • HQ Location: Minneapolis, Minnesota, United States
  • LinkedIn® Page: www.linkedin.com
    3,742 employees on LinkedIn®

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IBM Guardium Cryptography Manager

Guardium Cryptography Manager helps your organization achieve crypto-agility through discovery and inventory, risk assessment, cryptographic object lifecycle management, compliance-readiness, and protection of cryptographic objects.

Who Is the Company Behind IBM Guardium Cryptography Manager?

  • Seller: IBM
  • Year Founded: 1911
  • HQ Location: Armonk, New York, United States
  • LinkedIn® Page: www.linkedin.com
    344,328 employees on LinkedIn®
  • Ownership: SWX:IBM
  • Phone: 1-866-277-7488

IBM Guardium Data Encryption

IBM Guardium Data Encryption consists of an integrated suite of products built on a common infrastructure. These highly-scalable solutions provide encryption, tokenization, data masking and key management capabilities to help protect and control access to databases, files and containers across the hybrid multicloud—securing assets residing in cloud, virtual, big data and on-premise environments. Securely encrypting file and database data with such functionalities as tokenization, data masking and key rotation can help organizations address compliance with government and industry regulations, including GDPR, CCPA, PCI DSS and HIPAA.

Average Rating: 4.0/5.0

Total Reviews: 4

How Do G2 Users Rate IBM Guardium Data Encryption?

  • Ease of Use: 7.1/10 (Category avg: 8.8/10)

Who Is the Company Behind IBM Guardium Data Encryption?

  • Seller: IBM
  • Year Founded: 1911
  • HQ Location: Armonk, New York, United States
  • LinkedIn® Page: www.linkedin.com
    344,328 employees on LinkedIn®
  • Ownership: SWX:IBM
  • Phone: 1-866-277-7488

Who Uses This Product?

  • Company Size: 100% Medium, 25% Large

What Are Recent G2 Reviews of IBM Guardium Data Encryption?

Inkrypt AI

Inkrypt.ai is an enterprise-grade cryptographic security and key management platform designed to deliver automated encryption, post-quantum readiness, and centralized cryptographic governance for modern software systems. The platform enables organizations to integrate encryption and key management directly into applications through generated SDKs while maintaining full operational visibility and compliance readiness. Inkrypt.ai provides end-to-end encryption across the data lifecycle, including key generation, secure storage, rotation, and access control. Its hybrid cryptographic architecture aligns with NIST post-quantum cryptography guidance, allowing enterprises to prepare for future quantum threats without disrupting existing systems. The platform includes a web-based administration and analytics console, real-time telemetry pipelines, centralized audit logging, and policy-driven access controls. Automated key rotation, zero-downtime cryptographic operations, and real-time security analytics help reduce operational risk and human error. Inkrypt.ai is delivered as a cloud-based SaaS platform with enterprise-grade scalability and high availability. It supports modern application architectures, APIs, and microservices, making it suitable for enterprises seeking future-proof cryptographic modernization and compliance-ready security.

Who Is the Company Behind Inkrypt AI?

IronCore Labs Data Control Platform

The Data Control Platform by IronCore Labs gives developers tools to control access to data with encryption to build minimal trust, zero-trust, and end-to-end encryption applications. Make the world a more secure place by controlling and protecting sensitive customer data. Comply with GDPR and CCPA with confidence by building the IronCore Data Control Platform or the IronCore SaaS Shield into the core of your product.

Who Is the Company Behind IronCore Labs Data Control Platform?

KETS Quantum Key Distribution

KETS Quantum Security's Quantum Key Distribution system leverages quantum mechanics to securely distribute cryptographic keys, ensuring data transmission is protected against both current and future cyber threats, including those posed by quantum computers. By utilizing the fundamental principles of quantum physics, QKD offers a level of security grounded in the laws of nature, rather than relying solely on computational complexity. Key Features and Functionality: - Chip-Based Integration: KETS' QKD system is built on integrated photonic technologies, resulting in a compact, chip-scale device with low size, weight, and power requirements. This design facilitates seamless integration into existing electronic systems and modern telecommunications infrastructure. - Scalability and Flexibility: The system's transition to integrated silicon chips enables scalability and cost-effectiveness, making quantum-safe communications accessible for widespread deployment across various sectors. - High-Performance Security: By generating and distributing encryption keys based on quantum states of light, the QKD system ensures that any attempt at interception can be detected, thereby maintaining the integrity and confidentiality of sensitive data. Primary Value and Problem Solved: In an era where advancements in quantum computing threaten traditional encryption methods, KETS' QKD system provides a future-proof solution for secure communications. It addresses the critical need for protecting sensitive information across various sectors, including government, military, finance, healthcare, and critical infrastructure. By offering a scalable, chip-based QKD solution, KETS enables organizations to safeguard their data transmissions against both current cyber threats and those anticipated in the quantum era.

Who Is the Company Behind KETS Quantum Key Distribution?

  • Seller: KETS
  • Year Founded: 2016
  • HQ Location: Kingswood, England, United Kingdom
  • LinkedIn® Page: www.linkedin.com
    18 employees on LinkedIn®

KeyNexus

KeyNexus is a cloud-based encryption-key storage and provisioning service purpose-built for developers of cloud-based applications.

Who Is the Company Behind KeyNexus?

  • Seller: KeyNexus
  • Year Founded: 2012
  • HQ Location: Colwood, CA
  • LinkedIn® Page: www.linkedin.com
    2 employees on LinkedIn®

PII Data Privacy Vault

Accelerate your speed of innovation while ensuring data privacy, security and compliance. As easy as an API. Fast to implement, endlessly customizable, and ready to help you solve the biggest data privacy challenges. With the Skyflow PII Vault, you get: -Workflow aware architecture -Polymorphic data encryption -Data governance and access control -Globally distributed data storage -Secure analytics and data sharing -And much more

Who Is the Company Behind PII Data Privacy Vault?

  • Seller: Skyflow
  • Year Founded: 2019
  • HQ Location: Palo Alto, US
  • LinkedIn® Page: www.linkedin.com
    155 employees on LinkedIn®

Powertech Encryption for IBM i

A Key Part of Fortra (the new face of HelpSystems) Powertech is proud to be part of Fortra’s comprehensive cybersecurity portfolio. Fortra simplifies today’s complex cybersecurity landscape by bringing complementary products together to solve problems in innovative ways. These integrated, scalable solutions address the fast-changing challenges you face in safeguarding your organization. With the help of the powerful protection from Powertech Encryption for IBM i and others, Fortra is your relentless ally, here for you every step of the way throughout your cybersecurity journey.

Average Rating: 5.0/5.0

Total Reviews: 1

How Do G2 Users Rate Powertech Encryption for IBM i?

  • Ease of Use: 10.0/10 (Category avg: 8.8/10)

Who Is the Company Behind Powertech Encryption for IBM i?

  • Seller: Fortra
  • Year Founded: 1982
  • HQ Location: Eden Prairie, Minnesota
  • LinkedIn® Page: www.linkedin.com
    1,784 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Medium

What Are Recent G2 Reviews of Powertech Encryption for IBM i?

Pragma Fortress SSH Server for Windows

Pragma Fortress SSH Server for Windows is an enterprise-grade Secure Shell (SSH) server that delivers FIPS-compliant remote access, secure system administration, and encrypted file transfer for mission-critical environments. Built specifically for Microsoft Windows platforms, it includes integrated SFTP and SCP services and runs as a native Windows service, leveraging the operating system’s internal security and authentication mechanisms for centralized access control and policy enforcement. The solution enables administrators and applications to securely manage servers, automate tasks through remote command execution, and protect sensitive data in transit across distributed networks. FIPS 140-2 Compliant now and soon will be FIPS 140-3 Compliant- Uses Microsoft NIST certificate CMVP#4536 and CMVP#4825 and soon will be FIPS 140-3 Compliant when Microsoft crypto library achieves FIPS 140-3 certification. Pragma Crypto library is based on Microsoft Cryptographic Primitives Library which attained FIPS 140-2 Certification (NIST certificate #4536, #4825). CMVP #4825 is used for Windows 11 and other new Windows versions. Key Features : - Native Windows architecture – Runs as a true Windows service with full support for local and Active Directory authentication - Integrated SFTP and SCP for secure, encrypted file transfer - FIPS-validated cryptography for federal and regulated enterprise deployments - Multifactor authentication including CAC/PIV smart cards and X.509 certificates - RFC 6187 compliant PKI authentication for advanced identity environments - Granular access controls mapped to Windows users, groups, and GPO policies - Secure remote command execution for automation and orchestration - Event logging and auditing through native Windows logging for SIEM integration - High-performance, scalable design for data center and high-volume transfer workloads

Who Is the Company Behind Pragma Fortress SSH Server for Windows?

Privakey Cloud

Privakey Cloud uses the OpenID Connect framework and behaves much like a social login, making it easy to enable for websites, online services, and apps.

Who Is the Company Behind Privakey Cloud?

  • Seller: Privakey
  • Year Founded: 2016
  • HQ Location: Philadelphia, US
  • LinkedIn® Page: www.linkedin.com
    5 employees on LinkedIn®

Privileged Access Management

RevBits Privileged Access Management is a four-in-one solution that includes privileged account, password, key and certificate management, as well as extensive session logging that captures keystrokes and video. RevBits Privileged Access Management native clients are available for common operating systems.

Average Rating: 5.0/5.0

Total Reviews: 1

Who Is the Company Behind Privileged Access Management?

Who Uses This Product?

  • Company Size: 100% Small

What Are Recent G2 Reviews of Privileged Access Management?

Lauren Worth
LW
Researched and written by Lauren Worth
Updated October 3, 2024