# Best Email Encryption Software - Page 5 ## How Many Email Encryption Software Products Does G2 Track? **Total Products under this Category:** 86 ### Category Stats (Aug 2026) - **Average Rating:** 4.55/5 The average rating of products in this category, based on all submitted ratings - **Top Trending Product:** INKY Email Security Platform (+1.43%) - Among all products in this category, INKY Email Security Platform recorded the largest rating increase compared to last month _Last updated: August 07, 2026_ ## How Does G2 Rank Email Encryption Software Products? **Why You Can Trust G2's Software Rankings:** - 30 Analysts and Data Experts - 4,300+ Authentic Reviews - 86+ 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 Email Encryption Software ![G2 Grid® for Email Encryption Software plotting products by satisfaction and market presence](https://www.g2.com/categories/email-encryption/grids.png?focus%5B%5D=13912&focus%5B%5D=25519&focus%5B%5D=3675&focus%5B%5D=30562&focus%5B%5D=112257&focus%5B%5D=66979&focus%5B%5D=61300&focus%5B%5D=84242) Highlighted products: Proton Mail For Business, Paubox, Virtru Email Encryption, Proofpoint Core Email Protection, Check Point Email Security, Proofpoint Email Encryption, FTAPI, and SendSafely. Underlying data: [Grid® JSON](https://www.g2.com/categories/email-encryption/grids.json?focus%5B%5D=proton-mail-for-business&focus%5B%5D=paubox&focus%5B%5D=virtru-email-encryption&focus%5B%5D=proofpoint-core-email-protection&focus%5B%5D=check-point-email-security&focus%5B%5D=proofpoint-email-encryption&focus%5B%5D=ftapi&focus%5B%5D=sendsafely) **Sponsored** ### Acquia DAM (Widen) Acquia DAM is a digital asset management system built for enterprise marketing, creative, and brand teams managing high volumes of digital content across channels, regions, and teams. Marketing teams use it to get approved assets to campaigns faster. Creative teams use it to minimize time fielding small production requests and focus on bigger projects. AI organizes assets at upload, surfaces them through plain-language search, and connects them to the tools that act on them. Trusted by over 1.5 million users worldwide, Acquia DAM manages more than 166 million assets and processes over 300 million API calls per month across connected tools and channels. Manufacturing and consumer goods teams manage high-SKU libraries distributed to retailers and regional teams. Financial services teams maintain controlled distribution with audit trails and rights management. Healthcare organizations govern clinical and partner content in HIPAA-ready environments. Higher education institutions give departments access to approved assets while central brand teams retain oversight. Technology and media companies coordinate pre-release and campaign assets across internal teams and agencies. Core capabilities include: AI-powered search and organization. Natural Language Search finds assets by intent, in any language. Auto-tagging, video transcription, alt text generation, and deduplication run at upload. Brand governance. Rights management, expiration enforcement, multi-stage approval workflows, and role-based permissions protect brand integrity at every touchpoint, with full audit trails. Content production. Built-in templates and a video editor with AI-assisted localization let teams adapt assets for new markets without a creative request. Publishing and activation. Smart Embed publishes web-optimized assets directly to CMS. Asset Insights tracks usage after publishing. Integration depth. Connects with nearly 300 tools including marketing automation, CMS, PIM, e-commerce, and digital marketplaces. Native Drupal CMS integration included. Published outcomes include a 50% reduction in time to distribute assets to customers, agencies, and partners (Autodesk) and an 83% reduction in time to find images across a 20,000-user deployment (Zurich Insurance). Acquia DAM is available standalone or as part of Acquia's Digital Experience Platform, connecting to Acquia's CMS, web governance, and content optimization products. [Visit website](https://www.g2.com/external_clickthroughs/record?secure%5Bad_program%5D=ppc&secure%5Bad_slot%5D=category_product_list_llm&secure%5Bcategory_id%5D=1627&secure%5Bchosen_at%5D=2026-08-14T13%3A41%3A55Z&secure%5Bdisplayable_resource_id%5D=260&secure%5Bdisplayable_resource_type%5D=Category&secure%5Bmedium%5D=sponsored&secure%5Bplacement_reason%5D=retargeted_product&secure%5Bplacement_resource_ids%5D%5B%5D=4007&secure%5Bprioritized%5D=false&secure%5Bproduct_id%5D=4007&secure%5Bresource_id%5D=1627&secure%5Bresource_type%5D=Category&secure%5Bsource_type%5D=category_page&secure%5Bsource_url%5D=https%3A%2F%2Fwww.g2.com%2Fcategories%2Femail-encryption%3Fpage%3D5%26tracking_id%3Dc56acadaf913248316ec67940%253EHIPAA%253EHIPAA%253EHIPAA%253EHIPAA%253EHIPAA&secure%5Btoken%5D=18e36ae0029bdbf91d6e2ca35c787fc5b1b99d13273b3b58ab94050ede56aea3&secure%5Burl%5D=https%3A%2F%2Fwww.acquia.com%2Fabout-us%2Fcontact%2Fdam-request-a-demo%3Futm_source%3Dg2-clicks%26utm_medium%3Dpaid-referral%26utm_campaign%3Dgtm_26_pp_g2_dam%26utm_content%3D701Pb00002lT69GIAS%26utm_term%3Dg2-dam-request-a-demo_btn&secure%5Burl_type%5D=custom_url) ### [Difenso](https://www.g2.com/products/difenso/reviews) Difenso offers major groups, small companies and individuals an innovative and uniquely designed solution, easy to implement to protect all shared data. #### Who Is the Company Behind Difenso? - **Seller:** [Difenso](https://www.g2.com/sellers/difenso) - **HQ Location:** Paris, FR - **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=77e3dd59c8e3b5457dbe992a71dbd81e76d28bda6ac7accbddb0ec121d0ddbcb&secure%5Burl%5D=http%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fdifensosecurity&secure%5Burl_type%5D=linkedin_company_website) 7 employees on LinkedIn® ### [Encrypt Titan](https://www.g2.com/products/encrypt-titan/reviews) Encrypt Titan is a comprehensive, cloud-based email and web security platform designed for MSPs, enterprises, and regulated industries. It combines email encryption, advanced threat protection, archiving, and DNS filtering into a single solution, helping organizations protect sensitive communications, stop phishing and ransomware, and meet compliance standards such as HIPAA, GLBA, GDPR, and PCI DSS. With policy-based automation, Secure Titan ensures messages containing regulated data are encrypted without user action, while threat intelligence, anti-spam, and anti-malware engines block evolving cyber threats. The platform also includes searchable archiving, compliance reporting, and branded partner portals, making it an OEM-ready and MSP-friendly solution. Secure Titan enables organizations to reduce risk, simplify compliance, and protect end users — all with flexible licensing, multi-tenant management, and seamless integration with Microsoft 365, Google Workspace, and other enterprise systems. #### Who Is the Company Behind Encrypt Titan? - **Seller:** [Secure Titan](https://www.g2.com/sellers/secure-titan) - **HQ Location:** Atlanta, US - **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=4d5d4c97ee62de52e99b3ee23efeb4d8dd3b985966421524013ec0dce7ac0b1d&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fsecure-titan%2F&secure%5Burl_type%5D=linkedin_company_website) 3 employees on LinkedIn® ### [EntrustedMail Email Encryption](https://www.g2.com/products/entrustedmail-email-encryption/reviews) EntrustedMail is a SOC2 security platform offering email and web protection, with a strong focus on automatic email encryption. Our email encryption service helps organizations comply with regulations, such as HIPAA, GLBA, FERPA, SOX, GDPR, PCI, CJIS and secure sensitive communications. Key Features & Capabilities; Automatic / Policy-Based Encryption: Emails that trigger compliance or regulatory rules (e.g. containing PHI, SSNs, financial data) are automatically encrypted, reducing human error. entrustedmail.com Send to Anyone Encryption: Adapt to the recipient’s capabilities (TLS, secure portal, etc.) so recipients can view messages even if they don’t have special software. Audit & Tracking: Senders can view status (delivered, read, printed, deleted, replied) via audit links. Message Recall: Ability to recall encrypted messages (remove them from portal) if sent in error. Data Loss Prevention (DLP) : Scanning content of emails and attachments for regulated data (e.g. PHI, financial info), triggering encryption as needed. Branded Portal: You can customize the secure portal (and notification emails) to reflect your organization’s branding. Outlook Add-in: Offers seamless integration: with a “point, click, encrypt” action from within Outlook. TLS Verification & Host Checks: When sending over TLS, ensures the TLS version comply with regulatory requirements. #### Who Is the Company Behind EntrustedMail Email Encryption? - **Seller:** [EntrustedMail](https://www.g2.com/sellers/entrustedmail) - **Year Founded:** 2001 - **HQ Location:** Atlanta, US - **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=7f8512d16384a83624bef4d3033da378cbfcac7025a737c36ecbbe9403a6b3ed&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fentrustedmail%2Fabout%2F&secure%5Burl_type%5D=linkedin_company_website) 2 employees on LinkedIn® ### [Frama RMail](https://www.g2.com/products/frama-rmail/reviews) Frama RMail supplements the standard e-mail with valuable functions. The familiar working environment can continue to be used, whether as an add-in for Microsoft Outlook, Google Chrome (Gmail) or webmail applications. In addition to an API, other options are available for integration into automated workflows. #### Who Is the Company Behind Frama RMail? - **Seller:** [Frama](https://www.g2.com/sellers/frama) - **HQ Location:** N/A - **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=7886df2ed926834e5eb248c77dcfa8e5c815d3ab1f0fe3132ced0dba45868834&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2FNo-Linkedin-Presence-Added-Intentionally-By-DataOps&secure%5Burl_type%5D=linkedin_company_website) 1 employees on LinkedIn® ### [Galaxkey Email Encryption](https://www.g2.com/products/galaxkey-email-encryption/reviews) Galaxkey Email Encryption offers simple and convenient end-to-end encryption for business emails. #### Who Is the Company Behind Galaxkey Email Encryption? - **Seller:** [Galaxkey](https://www.g2.com/sellers/galaxkey) - **Year Founded:** 2010 - **HQ Location:** St. Albans, GB - **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=d4055727a09b194bf1d7e07fa23a16831a4d77c860da77fd1f5933d452630e27&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fgalaxkey-limited&secure%5Burl_type%5D=linkedin_company_website) 37 employees on LinkedIn® ### [gpg4o](https://www.g2.com/products/gpg4o/reviews) gpg4o is IT-Security that helps protect your sensitive mail content in Microsoft Outlook 2010/2013/2016 and is suitable for both private and enterprise usage. gpg4o is based on OpenPGP encryption by using GnuPG(GPG) and is compatible to other OpenPGP based implementations like enigmail, Symantec Encryption (former PGP Desktop) and Symantec Encryption Gateway (former PGP Universal), GPGMail, KMAil and others. #### Who Is the Company Behind gpg4o? - **Seller:** [Giegerich & Partner](https://www.g2.com/sellers/giegerich-partner) - **Year Founded:** 1993 - **HQ Location:** Dreieich, DE - **Twitter:** @gpg4o\_info 92 Twitter followers - **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=80a909a1e3552c58b8c7f6f50c9628865693c3086783939f4336e4a74528b9de&secure%5Burl%5D=http%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fgiegerich-partner-gmbh&secure%5Burl_type%5D=linkedin_company_website) 4 employees on LinkedIn® ### [i2Chain Secure Outlook](https://www.g2.com/products/i2chain-secure-outlook/reviews) Encrypted and privacy-compliant outlook messages and attachments #### Who Is the Company Behind i2Chain Secure Outlook? - **Seller:** [i2Chain, inc](https://www.g2.com/sellers/i2chain-inc) - **Year Founded:** 2025 - **HQ Location:** San Francisco, US - **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=de21f930f86ced42866d5748ef21a9688e76b8be3d404e2e7ba2e6ca14c3be64&secure%5Burl%5D=http%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fi2chain&secure%5Burl_type%5D=linkedin_company_website) 19 employees on LinkedIn® ### [Mailock](https://www.g2.com/products/mailock/reviews) Mailock is a secure email (outbound email security) and delivery-evidence solution that helps organisations send encrypted messages and files via standard email while recording key delivery and access events for governance and compliance use cases. Mailock sits in the secure communications category, supporting teams that need to exchange sensitive or regulated information with customers, clients, patients, or partners without moving them into a separate portal-first workflow. Typical users include compliance, risk, customer communications, IT, and service teams in regulated and privacy-sensitive sectors such as financial services, insurance, legal, healthcare, and utilities. Organisations use Mailock to protect information in transit and to control access to message content and attachments after sending. It supports use cases such as sending statements and disclosures, claims and policy documents, client instructions and identifiers, invoices and contracts, case files, and other communications where confidentiality, recipient assurance, and evidence of delivery or access may be required for oversight. Mailock is also used to improve auditability of email-based delivery by capturing records across the message lifecycle (for example, dispatch, delivery to inbox, and access to secured content), which can be referenced when delivery is later queried. Key capabilities and value propositions include: Encryption and access control: Encrypts email content and attachments, with configurable access policies (such as time limits or withdrawal of access) to manage post-send exposure. Recipient verification options: Provides configurable identity or recipient-assurance steps (for example, knowledge-based challenges) when higher assurance is needed. Delivery and access records: Creates a tracked record of delivery lifecycle events and recipient interaction to support internal controls, audit, and dispute handling. Workflow and deployment options: Supports sending from common email environments (including Microsoft Outlook via add-in) and web-based sending for users who do not use Outlook. Administration and governance: Offers organisational management features such as policy controls, user administration, and reporting to help standardise secure delivery practices across teams. #### Who Is the Company Behind Mailock? - **Seller:** [Beyond Encryption Ltd.](https://www.g2.com/sellers/beyond-encryption-ltd) - **Year Founded:** 2013 - **HQ Location:** Fareham, GB - **Twitter:** @BeyondEncrypt 176 Twitter followers - **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=bb5f64006f68329cb6cba5ce997b36f6c31f607f270b5463eed0cb07e9677521&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fbeyond-encryption%2F&secure%5Burl_type%5D=linkedin_company_website) 16 employees on LinkedIn® ### [Mailvelope Business](https://www.g2.com/products/mailvelope-business/reviews) Mailvelope is a browser extension that provides end-to-end encryption for your existing email address. Available on Chrome, Firefox and Edge. Encrypt your emails without having to change your email provider! Encryption and decryption take place exclusively on the end devices. This means that your private data will never leave your device unencrypted. Communicating securely with organizations worldwide by protecting your emails. With Mailvelope Business you get access to support under a service level agreement. For organizations using Google Workspace, Mailvelope Business offers a connection to the Gmail API: this makes it possible to send PGP emails with just one click and also decrypting PGP/MIME messages is comfortably solved. Additional Mailvelope controls make it easier to perform typical tasks such as forwarding encrypted emails and handling encrypted attachments. #### Who Is the Company Behind Mailvelope Business? - **Seller:** [Mailvelope](https://www.g2.com/sellers/mailvelope) - **Year Founded:** 2012 - **HQ Location:** Zellingen, DE - **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=946f584387a37588f9a1757ffaae5fd5f3744b72fa5000d5f9fa13fc195805fb&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fmailvelope&secure%5Burl_type%5D=linkedin_company_website) 3 employees on LinkedIn® ### [MemberProtect](https://www.g2.com/products/memberprotect/reviews) 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? - **Seller:** [InetSolution](https://www.g2.com/sellers/inetsolution) - **Year Founded:** 1998 - **HQ Location:** Troy, US - **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=827f224183ab1934fd116c0c6678d7cb89198afcd60db7445c2ceca0253d580b&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Finetsolution%2F&secure%5Burl_type%5D=linkedin_company_website) 19 employees on LinkedIn® ### [Odyssey Relay](https://www.g2.com/products/odyssey-relay/reviews) ChatOdyssey is a B2B privacy infrastructure platform providing encrypted email and phone relays, alias management, and custom domain support—without requiring users to purchase their own domain. Designed for businesses, professionals, and privacy-first teams, ChatOdyssey helps organizations protect employee communication, reduce spam, and mask sensitive contact points across platforms. With secure message forwarding, scalable alias management, and robust API support, ChatOdyssey enables enterprises to build trust with customers while safeguarding internal operations. It’s ideal for industries like legal, journalism, healthcare, recruiting, and customer service—where discretion, anonymity, and compliance matter. #### Who Is the Company Behind Odyssey Relay? - **Seller:** [ChatOdyssey](https://www.g2.com/sellers/chatodyssey) - **HQ Location:** N/A - **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=7886df2ed926834e5eb248c77dcfa8e5c815d3ab1f0fe3132ced0dba45868834&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2FNo-Linkedin-Presence-Added-Intentionally-By-DataOps&secure%5Burl_type%5D=linkedin_company_website) 1 employees on LinkedIn® ### [OpenText Core Email Encryption​](https://www.g2.com/products/opentext-core-email-encryption/reviews) OpenText Core Email Encryption is a secure email encryption solution that helps organizations protect sensitive communications and attachments from unauthorized access, interception, and data leaks. Designed for businesses of all sizes, it enables users to send encrypted emails easily while helping organizations meet regulatory compliance and data privacy requirements. With seamless integration into Microsoft 365 and existing email environments, OpenText Core Email Encryption simplifies secure communication without disrupting user workflows or requiring complex administration. Key benefits include: • Protect sensitive emails and attachments with strong encryption • Help meet compliance requirements such as HIPAA, GDPR, PCI DSS, and other data privacy regulations • Simplify secure email delivery with an intuitive user experience • Reduce the risk of data breaches, phishing exposure, and accidental data loss • Seamless integration with Microsoft 365 and existing email platforms • Secure message access for internal and external recipients • Centralized policy management and encryption controls • Cloud-based deployment for simplified administration and scalability • Improve customer trust by securing confidential communications OpenText Core Email Encryption helps organizations secure business communications, strengthen compliance, and protect sensitive data across hybrid and cloud email environments. #### Who Is the Company Behind OpenText Core Email Encryption​? - **Seller:** [OpenText](https://www.g2.com/sellers/opentext) - **Year Founded:** 1991 - **HQ Location:** Waterloo, ON - **Twitter:** @OpenText 21,565 Twitter followers - **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=6c339a6555764b5ffce77c3df08d6ed9c9b1cb1ee1baeebac8435f0485b7cca5&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2F2709%2F&secure%5Burl_type%5D=linkedin_company_website) 23,048 employees on LinkedIn® - **Ownership:** NASDAQ:OTEX ### [PK Encrypt](https://www.g2.com/products/pk-encrypt/reviews) PK Encrypt® is an enterprise-grade encryption solution designed to provide persistent data protection across IBM Systems. It ensures that sensitive information remains secure, whether at rest, in use, or in motion, by applying robust encryption that stays with the data throughout its lifecycle. This approach addresses the challenges of safeguarding data as it moves beyond the secure confines of IBM Z environments into distributed systems and cloud platforms. Key Features and Functionality: - Persistent Encryption: Utilizes AES-256 encryption standards to maintain continuous protection of sensitive data, regardless of its location or state. - Cross-Platform Compatibility: Ensures seamless data security across various platforms, facilitating encrypted data exchanges between IBM Z and non-z/OS environments. - Seamless Integration: Integrates with IBM's security frameworks, including SAF, CPACF, ICSF, and IBM Pervasive Encryption®, providing a cohesive security experience. - Flexible Encryption Options: Offers encryption using OpenPGP or X.509 certificates, catering to diverse transfer and storage requirements. Primary Value and Problem Solved: PK Encrypt addresses the critical need for robust data security in organizations relying on IBM Systems. By implementing persistent encryption, it mitigates the risks associated with data breaches, unauthorized access, and compliance violations. This solution ensures that sensitive information remains protected throughout its journey across various networks and platforms, thereby enhancing organizational integrity and trustworthiness. **Average Rating:** 4.5/5.0 **Total Reviews:** 1 #### How Do G2 Users Rate PK Encrypt? - **Quality of Support:** 10.0/10 (Category avg: 8.8/10) - **Ease of Use:** 8.3/10 (Category avg: 9.0/10) #### Who Is the Company Behind PK Encrypt? - **Seller:** [PKWARE](https://www.g2.com/sellers/pkware) - **Year Founded:** 1986 - **HQ Location:** Milwaukee, WI - **Twitter:** @PKWARE 1,122 Twitter followers - **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=a51f3504b4c43c690866dfd47ceb0c9fe1f80f3d6eb1ba492bd6de0cab4ec5f0&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2F23724&secure%5Burl_type%5D=linkedin_company_website) 158 employees on LinkedIn® #### Who Uses This Product? - **Company Size:** 100% Medium #### What Are Recent G2 Reviews of PK Encrypt? **["Protects your company and your company from improper access"](https://www.g2.com/survey_responses/pk-encrypt-review-9911774)** **Rating:** 4.5/5.0 stars _— Yelissa B._ [Read full review](https://www.g2.com/survey_responses/pk-encrypt-review-9911774) ### [Rebex Secure Mail](https://www.g2.com/products/rebex-secure-mail/reviews) Mail library for C# and VB.NET developers. Provides all you need for sending, receiving, encrypting, decrypting, signing, verifying, loading, saving and processing e-mails messages. Supports TLS 1.3/1.2/1.1/1.0. #### Who Is the Company Behind Rebex Secure Mail? - **Seller:** [Rebex](https://www.g2.com/sellers/rebex) - **Year Founded:** 1995 - **HQ Location:** Prague 1, CZ - **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=8928720e35eff286e01470078b23b7f77e468cf72db98b20c4213ca68399df99&secure%5Burl%5D=http%3A%2F%2Fwww.linkedin.com%2Fcompany%2Frebex&secure%5Burl_type%5D=linkedin_company_website) 16 employees on LinkedIn® ### [Sbwave](https://www.g2.com/products/sbwave/reviews) Sbwave email encryption is a free service that encrypts text messages for email delivery. #### Who Is the Company Behind Sbwave? - **Seller:** [Sbwave](https://www.g2.com/sellers/sbwave) - **HQ Location:** N/A - **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=7886df2ed926834e5eb248c77dcfa8e5c815d3ab1f0fe3132ced0dba45868834&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2FNo-Linkedin-Presence-Added-Intentionally-By-DataOps&secure%5Burl_type%5D=linkedin_company_website) 1 employees on LinkedIn® - [‹ Prev ‹ Prev](/categories/email-encryption?order=g2_score&page=4&tracking_id=c56acadaf913248316ec67940%3EHIPAA%3EHIPAA%3EHIPAA%3EHIPAA%3EHIPAA#product-list) - [1](/categories/email-encryption?order=g2_score&tracking_id=c56acadaf913248316ec67940%3EHIPAA%3EHIPAA%3EHIPAA%3EHIPAA%3EHIPAA#product-list) - [2](/categories/email-encryption?order=g2_score&page=2&tracking_id=c56acadaf913248316ec67940%3EHIPAA%3EHIPAA%3EHIPAA%3EHIPAA%3EHIPAA#product-list) - [3](/categories/email-encryption?order=g2_score&page=3&tracking_id=c56acadaf913248316ec67940%3EHIPAA%3EHIPAA%3EHIPAA%3EHIPAA%3EHIPAA#product-list) - [4](/categories/email-encryption?order=g2_score&page=4&tracking_id=c56acadaf913248316ec67940%3EHIPAA%3EHIPAA%3EHIPAA%3EHIPAA%3EHIPAA#product-list) - 5 - [6](/categories/email-encryption?order=g2_score&page=6&tracking_id=c56acadaf913248316ec67940%3EHIPAA%3EHIPAA%3EHIPAA%3EHIPAA%3EHIPAA#product-list) - [Next › Next ›](/categories/email-encryption?order=g2_score&page=6&tracking_id=c56acadaf913248316ec67940%3EHIPAA%3EHIPAA%3EHIPAA%3EHIPAA%3EHIPAA#product-list) Spotlight Categories [Outbound Call Tracking Software](https://www.g2.com/categories/outbound-call-tracking) [Security Awareness Training Software](https://www.g2.com/categories/security-awareness-training) [Identity and Access Management (IAM) Software](https://www.g2.com/categories/identity-and-access-management-iam) [Talent Assessment Software](https://www.g2.com/categories/talent-assessment-software) [Application Performance Monitoring (APM) Tools](https://www.g2.com/categories/application-performance-monitoring-apm) Similar Categories - [Secure Email Gateway](/categories/secure-email-gateway) - [Cloud Email Security](/categories/cloud-email-security) - [Email Anti-spam](/categories/email-anti-spam) - [Intelligent Email Protection](/categories/intelligent-email-protection) [Browse Email Encryption Themes](/categories/email-encryption/themes) ![Lauren Worth](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Lauren Worth") LW Researched and written by [Lauren Worth](https://research.g2.com/insights/author/lauren-worth) Updated October 3, 2024 Email encryption technology is used to transform and secure information travelling through an email server. These tools ensure data-in-transit remains secure until the authorized party is identified. Email encryption can be useful in any industry, but is a requirement for others. Medical records and government data are both examples of information that must be encrypted before being shared. Email encryption tools use a variety of encryption methods to mask information, but they all provide some level of encryption capabilities to prevent unauthorized access to sensitive business information. Transport-level-encryption will ensure no eavesdropping occurs and that information remains private until delivered to the target network. End-to-end encryption adds further factors keep data encrypted longer. For example, an email can be encrypted from the point of creation and remain encrypted until only approved devices directly associated with the target user. Some [secure email gateway software](https://www.g2.com/categories/secure-email-gateway) possesses encryption capabilities, but those tools also have additional features for comprehensive spam filtering, malware protection and information archiving. To qualify for inclusion in the Email Encryption category, a product must: - Encrypt content being delivered via email - Require some level of authentication for access - Facilitate industry-related communication compliance Show More