Best Encryption Software - Page 14

How Many Encryption Software Products Does G2 Track?

Total Products under this Category: 273

Category Stats (Sep 2026)

  • Average Rating: 4.39/5 (↑0.01 vs Aug 2026) The average rating of products in this category, based on all submitted ratings
  • Top Trending Product: DRM-X (+1.75%) - Among all products in this category, DRM-X recorded the largest rating increase compared to last month

Last updated: September 01, 2026

How Does G2 Rank Encryption Software Products?

Why You Can Trust G2's Software Rankings:

  • 30 Analysts and Data Experts
  • 5,300+ Authentic Reviews
  • 273+ 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 Software

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

Highlighted products: Proton Pass For Business, Virtru Secure Share, Progress MOVEit, Virtru Email Encryption, Keeper Password Manager, FileVault, Signal, and Tresorit.

Underlying data: [Grid® JSON](https://www.g2.com/categories/encryption-software/grids.json?focus%5B%5D=proton-pass-for-business&focus%5B%5D=virtru-secure-share&focus%5B%5D=progress-moveit&focus%5B%5D=virtru-email-encryption&focus%5B%5D=keeper-password-manager&focus%5B%5D=filevault&focus%5B%5D=open-whisper-systems-signal&focus%5B%5D=tresorit)

MemberProtect

Uses encryption to secure databases at the cell level and can encrypt email messages and flat files on your network.

Who Is the Company Behind MemberProtect?

Newsoftwares.net

NewSoftwares LLC is committed to providing strong, effective solutions in information security to its immediate customers and long-term partners & clients. We are constantly engaged in research and development, our focus lies on how to create new and improve existing products by utilizing the latest technological standards currently available

Who Is the Company Behind Newsoftwares.net?

  • Seller: Newsoftwares.net
  • Year Founded: 2002
  • HQ Location: Beaverton, OR
  • Twitter: @NewSoftwaresInc
    1,997 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    3 employees on LinkedIn®

NopeNotes

Create secure, encrypted notes that self-destruct after being read once. Perfect for passwords, two-factor authentication codes, Wi-Fi credentials, sensitive business information, and private messages. NopeNotes is a free, secure tool for sending private, one-time-use messages that automatically disappear. Whether you're sharing a password, a two-factor authentication code, or a sensitive message, NopeNotes ensures your communication stays temporary, encrypted, and anonymous. Each note can be read only once. After 7 days — or once it's opened — it's permanently deleted from our system. No tracking, no login, and no stored history. Privacy-First: No tracking or invasive analytics. Notes expire after a single view or 7 days. Zero login required. Nothing stored beyond what's needed. Security: All messages are encrypted in the browser before being sent, ensuring complete confidentiality even on our side. Uses industry-standard 256-bit AES encryption. Ease of Use: No account needed! Write your message, get a secure link, send the link, and the note self-destructs after one view or 7 days. Independence: Built by an independent developer, not a big tech company. NopeNotes is a super-fast, lightweight alternative to traditional messaging apps, built for privacy from the ground up.

Who Is the Company Behind NopeNotes?

OneSecure Quantum Security

Quantum Key Distribution, or QKD, is one kind of quantum cryptography protocol. It harnesses the fundamental uncertainty of quantum particles such as photons to encode information into them to produce a secure key. This can be a tricky subject to explain, so let’s introduce Alice and Bob to help. Let us say that Alice and Bob want to share a secret key between themselves without an eavesdropper, Eve, knowing. Using QKD, Alice prepares her photons in certain quantum states and then sends them to Bob. Diagrammatic representation of QKD taken from here. A fundamental tenet of quantum mechanics is that any kind of measurement alters the quantum state of a particle. And thus, if Eve tries to measure the quantum state of the photons Alice has sent, she would inevitably alter them, thus making her presence known. If she tries to make a copy of them without altering them, she would find that she is blocked by something known as a quantum “No cloning theorem” if Alice and Bob have used the right protocol. And thus, there you have it, a secure means of setting a secret key between two parties! Once this secret key or an OTP (one time pad) is set, this can be used by Alice and Bob to securely and secretly communicate without the fear of any third party overhearing them or stealing their information. There are various kinds of QKD protocols. Some protocols require single photons to be transmitted between Alice and Bob (Single Photon QKD). But producing single-photon states is hard, and thus, many times, weak-coherent laser pulses are used in their stead (Weak-Coherent Laser Pulse QKD). A second kind of QKD requires the use of an entangled photon source which sends pairs of entangled photons to both Alice and Bob (Entangled Photon QKD). There are various missions planned around the world currently in order to demonstrate QKD in space. In the UK, a consortium comprised of Craft Prospect, the University of Strathclyde and the University of Bristol are working on the ROKS mission which will demonstrate satellite to earth Weak Coherent Laser Pulse QKD.

Who Is the Company Behind OneSecure Quantum Security?

OpenText™ Data Privacy and Protection Payments

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

Who Is the Company Behind OpenText™ Data Privacy and Protection Payments?

  • Seller: OpenText
  • Year Founded: 1991
  • HQ Location: Waterloo, ON
  • Twitter: @OpenText
    21,565 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    23,048 employees on LinkedIn®
  • Ownership: NASDAQ:OTEX

OpenText Voltage SmartCipher

SmartCipher simplifies unstructured data security. With its centralized, policy-driven controls for data privacy, it delivers control over the use and proliferation of sensitive files for secure collaboration and improved privacy compliance. SmartCipher provides persistent file encryption, and complete control and visibility over file usage and disposition across platforms. Data sheet: https://www.microfocus.com/media/data-sheet/voltage-smartcipher-ds.pdf

Who Is the Company Behind OpenText Voltage SmartCipher?

  • Seller: OpenText
  • Year Founded: 1991
  • HQ Location: Waterloo, ON
  • Twitter: @OpenText
    21,565 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    23,048 employees on LinkedIn®
  • Ownership: NASDAQ:OTEX

Organization Transport Protocol

Right now, every company running AI agents is figuring it out alone. But zoom out. We're heading toward a world where every person has their own AI, the same way everyone has their own phone. When that happens, how does your AI learn from what mine figured out? How do you transfer operational intelligence between AI systems without blind trust, without contamination, without losing where it came from? That's the problem we built OTP to solve.

Who Is the Company Behind Organization Transport Protocol?

Payments Data Privacy Vault

Quick, secure PCI compliance, and much more. As easy as an API. Tokenization, data governance and access control, customer key management, fully customizable data schemas, REST and SQL APIs. Runs in your own dedicated VPC — AWS, GCP or Azure. Unlike other token vaults, with Skyflow you can run search and SQL analytics on fully encrypted data, with no limits on API calls.

Average Rating: 5.0/5.0

Total Reviews: 1

Who Is the Company Behind Payments Data Privacy Vault?

  • Seller: Skyflow
  • Year Founded: 2019
  • HQ Location: Palo Alto, California, United States
  • LinkedIn® Page: www.linkedin.com
    142 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Medium

What Are Recent G2 Reviews of Payments Data Privacy Vault?

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, California, United States
  • LinkedIn® Page: www.linkedin.com
    142 employees on LinkedIn®

PKWARE PKZip

PKZIP® by PKWARE is a robust data compression software designed to significantly reduce file sizes, enhancing storage efficiency and accelerating data transmission. With the capability to compress files by up to 95%, PKZIP addresses the escalating demands of data storage and transfer in today's digital landscape. Key Features and Functionality: - High Compression Efficiency: Achieves up to 95% reduction in file sizes, optimizing storage and bandwidth usage. - Cross-Platform Compatibility: Supports major enterprise computing platforms, facilitating seamless data exchange across diverse systems. - Versatile Archive Support: Creates and extracts multiple archive formats, including ZIP, TAR, BZ2, GZIP, and more, ensuring flexibility in data management. - Advanced Encryption: Offers strong encryption options, including AES up to 256-bit, to secure sensitive data during compression. - Large File Handling: Manages extensive compression tasks, accommodating over 2 billion files in a single archive and compressing files exceeding 9 exabytes. Primary Value and User Solutions: PKZIP addresses the challenges of escalating data volumes by providing an efficient solution for reducing file sizes, thereby lowering storage costs and improving transmission times. Its cross-platform functionality ensures seamless data exchange across various systems, enhancing operational efficiency. The integration of strong encryption safeguards sensitive information, ensuring data security during storage and transfer. By streamlining data management processes, PKZIP empowers organizations to handle large-scale data operations effectively and securely.

Who Is the Company Behind PKWARE PKZip?

  • Seller: PKWARE
  • Year Founded: 1986
  • HQ Location: Milwaukee, WI
  • Twitter: @PKWARE
    1,122 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    158 employees on LinkedIn®

postquantumapps

PostQuantumApps is a suite of security tools designed to protect data against future threats from quantum computing and AI-assisted attacks. It focuses on post-quantum cryptography, using modern, quantum-resistant algorithms to ensure long-term data confidentiality. The tools are built for offline use, transparency, and cross-platform reliability, prioritizing practical security over hype.

Who Is the Company Behind postquantumapps?

PQShield

PQShield is a pioneering cybersecurity company specializing in post-quantum cryptography (PQC), offering a comprehensive suite of quantum-resistant solutions designed to secure hardware, software, and communications against emerging quantum threats. Their product lineup includes highly configurable cryptographic libraries, hardware accelerators, and secure platforms tailored for various applications, from embedded systems to enterprise infrastructure. Key Features and Functionality: - PQMicroLib-Core: An optimized, lightweight PQC library for embedded systems, requiring as little as 13KB of RAM, with options for side-channel attack protection. - PQCryptoLib-Core: A FIPS 140-3 certified cryptographic library supporting NIST-approved post-quantum and hybrid algorithms, featuring a configurable API optimized for hardware acceleration. - PQPlatform-CoPro: A flexible cryptographic coprocessor designed to add post-quantum capabilities to existing security subsystems, offering hardware acceleration and resistance to side-channel and fault injection attacks. - PQPlatform-TrustSys: A high-assurance, PQC-first Root of Trust solution integrating both existing public key and post-quantum algorithms, providing secure boot, firmware updates, and remote attestation. Primary Value and Problem Solved: PQShield addresses the critical need for quantum-resistant security solutions as quantum computing advances threaten traditional cryptographic methods. By providing a range of products that are optimized for performance, security, and minimal resource consumption, PQShield enables organizations across sectors—including IoT, automotive, industrial, and government—to future-proof their systems against quantum-enabled cyber threats. Their solutions facilitate a seamless transition to post-quantum cryptography, ensuring long-term data confidentiality and integrity in an evolving digital landscape.

Who Is the Company Behind PQShield?

  • Seller: PQShield
  • Year Founded: 2018
  • HQ Location: Oxford, GB
  • LinkedIn® Page: www.linkedin.com
    83 employees on LinkedIn®
Brandon Summers-Miller
BS
Researched and written by Brandon Summers-Miller
Updated March 7, 2025