Best Email Encryption Software for Gmail

Find and compare the best Email Encryption software for Gmail in 2025

Use the comparison tool below to compare the top Email Encryption software for Gmail on the market. You can filter results by user reviews, pricing, features, platform, region, support options, integrations, and more.

  • 1
    NeoCertified Secure Email Reviews
    Top Pick

    NeoCertified

    $99.00/year/user
    230 Ratings
    See Software
    Learn More
    NeoCertified secures sensitive information via our secure email app across our versatile Cloud-based platform. It works on any web browser through Microsoft Office 365/Outlook plug ins and Gmail integration. You can also download the iPhone + Android mobile apps directly to your mobile devices. Since 2002, we have been providing federally compliant, secure mail solutions. We have helped businesses send and get secure emails from any web browser or mobile device. NeoCertified works with all email providers, giving businesses the flexibility and guaranteed protection they need.
  • 2
    Spike Reviews
    Spike integrates all your workspace into one Inbox. This includes email, chat and calendar, calls, team collaboration, tasks, calls, and even calls. You can now do your work in one feed so you don't have to switch between apps. Spike's conversational email merges traditional email with instant messaging, eliminating cluttered email threads. Live collaboration and real-time communication allow for better interactions and a more human communication environment. Spike is available for iOS, Android, Mac and Windows.
  • 3
    Delivery Trust Reviews

    Delivery Trust

    Identillect Technologies

    $5.95 per month
    2 Ratings
    Senders retain complete control. They can restrict recipients' rights to print, forward, or download content and even retract it at any time. Identillect is constantly updated to keep up with regulatory changes. Both senders and recipients will find it easy. Recipients don't need to register or subscribe. Identillect's patented vCard technology can be used to streamline secure communications from Outlook. You can set the level of security you want, and enforce enterprise policies across the entire network by limiting recipient permissions. This add-in gives you access to all Delivery Trust®, Web Only capabilities and features. The DELIVERY TRUST® O365 Addin makes it easy to secure your communications and responds while on the move. It is easy to use and requires no training. This add-in gives you access to all DELIVERY TRUTH® - Web Only capabilities and features.
  • 4
    Canary Mail Reviews
    Email, meet AI. Canary can send your emails, prioritize what is important, silence spam, and much more. Say hello to your Inbox Copilot!
  • 5
    Mailfence Reviews
    Top Pick

    Mailfence

    Mailfence

    $2.50/month/user
    21 Ratings
    Mailfence is an encrypted email provider that uses OpenPGP-based encryption and digital signatures. Mailfence offers a variety of features that allow for collaboration without compromising security or convenience. Mailfence documents allows you to securely store and edit documents. You can also share documents with your team by pressing a button. Mailfence calendar will help you keep track of all your tasks, meetings, events, and other important information. Mailfence contacts will save your contacts and allow you to create mailing lists to maximize efficiency. Mailfence was designed to be fully interoperable. This means that you can sync Mailfence with any service. Mailfence offers fully customizable whitelabel versions for its Mailfence interface. Mailfence donates 15% from PRO subscriptions to IFF or EDRI to support the fight for Online privacy.
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    Encyro Reviews

    Encyro

    Encryo Inc

    $9.99/month/user
    Encyro offers secure file storage, encrypted email and electronic signatures. Encyro's award-winning design makes it easy for you and your clients. Clients don't have to sign up for portal accounts. File sharing and encrypted messaging Encyro allows you to send directly to any email address. Encyro protects your data both during transmission as well as storage to ensure that you are in compliance with HIPAA and other compliance standards such as the GDPR, FINRA and SOX. Securely receive via your custom-branded upload page. Clients do not need to log in or go through additional steps. Electronic Signatures Encyro esignatures are designed for remote signing to protect your transaction. You can control the login options as well as the type of signature to ensure that only the right person is signing. Encyro offers custom branding, automated reminders, re-usable templates for e-sign, and re-usable Encyro e-sign templates. Access codes that comply with NIST-8006363 can be sent by SMS or text for additional security.
  • 7
    RMail Reviews

    RMail

    RPost

    $7/month/user
    RMail®, the e-security platform from RPost®, is a global leader in 2000. RMail is a specialist in elegantly simple email encryption for privacy, compliance, legal e–delivery proof secure file sharing, email rights management, email impostor protection and email encryption. RMail's transmission security services are often used by businesspeople and business systems that need to send sensitive or consumer-regulated information. These RMail services can be used for messages that require additional functionality beyond standard email. They include (a) an easier-to-use and more automated email encryption to ensure privacy compliance; (b) a verifiable proof record of who sent what email to whom; (c) assurance and peaceof mind in relation to delivery and open status email of important and time-deadline emails, (d) need to have a timestamped proof that content was delivered; (f) the need to securely share large files.
  • 8
    Echoworx Reviews
    As a cloud-based, full-managed SaaS email encryption provider, Echoworx alone offers 8 ways to send protected mail, with support for 9 authentication options and up-to 28 languages – ensuring secure communication anywhere, on any device. Key features: • Multiple ways to send secure mail ( Web Portal, S/MIME, PGP, Secure PDF, Certificate Encryption, Secure Attachment (PDF, Office, ZIP), TLS with fallback) • More authentication options (Full OAuth Access, Self-Registration, SMS, Shared Secret Passphrase, SSO, System-Generated Verification Codes, Passwordless, and Multi-Factor Authentication (MFA) • Free full proof of concept trial (POC) • 24/7 expert support • End-to-end deployment • Recall and tracking options for secure mail • Extensive branding • Self Service Account Management
  • 9
    Document GPS Reviews

    Document GPS

    ShelterZoom

    $5 per month
    Only platform that tokenizes your digital files directly from your email account. Protect documents, audio, video, and more with just one click. Digital content ownership and management is now easier than ever. Email attachments can be encrypted end-to-end without changing the workflow. Control who can view, download, or share your attachments. Real-time tracking of who has viewed, downloaded, or shared your attachments. Manage, track and monitor all your email attachments from one place. Send clients a secure URL to allow them to securely exchange files with you. Block your device's screen to prevent unauthorized screenshots or copying. Unlimited esignatures directly in your emails, offering unprecedented convenience and security. Prevents data breaches and other frauds, including wire fraud, ransomware and more. Protection from desktops to mobiles to external devices. Originator-controlled, always know who created the files and IP.
  • 10
    Ziroh Mail Reviews
    Even if you don’t exchange confidential email, isn’t it annoying that your email service provider has access to your emails backdoor? They can access it to any third party at any time. They create the rules with loopholes. What can a single eCommerce receipt reveal about you? What your taste in clothes is, what money you have in your wallet, how you prefer to pay, where you live, what device you use and so forth. It's alarming, isn't? It is because thousands of scammers and companies already are. Third parties have access to every detail about you. They can use it to get to understand you better, manipulate your buying habits, and sometimes impersonate and impersonate you online. You don't need to be confident in your email platform. Just do a simple search. All major email platforms have been hacked. You still feel safe? This privacy layer is quick and non-intrusive. It protects your email messages wherever they are and wherever they reach.
  • 11
    Aspida Mail Reviews
    Aspida Mail was designed with simplicity in mind. We understand that it is important that you can continue your business as usual. Aspida Mail works seamlessly with any IMAP-enabled device. Aspida is HIPAA-compliant encrypted email.
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