Sealit Alternatives (September 2025)

Share files securely with anyone using encrypted cloud storage. Get the highest standard of data security in the cloud.

Encrypt ANY Business or Personal Email in a few minutes. No need to switch email providers. Free encrypted email for Gmail, Yahoo, Microsoft.

We’re powering the next generation of secure email communications for your organization, preventing data leaks & empowering people to work securely.

Secure your communications with DataMotion's email encryption and document exchange. Seamlessly integrate with the apps you're most familiar with.

Secure email encryption helps protect individuals, SMBs, and Enterprise organizations. Learn more about compliance & secure email encryption.

Virtru data encryption protects data, through email and file-sharing, Cloud, SaaS, CRM solutions and across internal and external ecosystems.

Award-winning cloud-based email security platform prevents phishing, malware, spoofing, and BEC, from reaching a user’s mailbox. See the Trustifi Difference.

The leading CMMC, NIST, and ITAR compliance solution for SMEs. End-to-end encrypted email and file sharing.

Discover Echoworx, the industry-leading provider of cutting-edge email encryption to safeguard your sensitive communications

Digital Guardian Secure Collaboration (formerly Vera) enables zero-trust security for sensitive data, enabling organizations to protect any file, anywhere.

SenditCertified offers a HIPAA-compliant encrypted, cloud-based service with secure email, document e-signature, and document storage.

Send encrypted email and attachments to any email address, without requiring clients to signup for a new account. Clients can send you secure messages and files with a simple link click.

Tuta guarantees your data stays private for free & without ads. Quantum-resistant encryption makes Tuta the best secure technology solution to protect your privacy.

Dekko is trusted by organisations of all sizes across the globe for ultra-secure file sharing, collaboration, eSignatures & video conferencing. Learn more.

Encrypted private vault is the easiest way to protect your files and keep them accessible. Secure all your files in a click with NordLocker.

Mailprotector has the complete email security products your users need to cover all three comprehensive pillars: email security, encryption, and privacy.

The Beeble Project is email and online cloud storage platform with unprecedented security and privacy without third party access.

Email Encryption is an essential part of Secure Cloud. With Zix, we send encrypted email automagically in the background. No extra steps are required, ever.

Proton Mail is the world’s largest secure email service with over 100 million users. Available on Web, iOS, Android, and desktop. Protected by Swiss privacy law.

Intelligent Email Security protects against data breaches by engaging and empowering users without introducing friction.

GreatHorn is an API, cloud-native email security solution that mitigates the risk of business email compromise across Microsoft 365 and Google Workspace.

Put your trust in the VDR solution used by small businesses and enterprises alike to manage your most complex, confidential deals.

Met een mensgericht beveiligingsplatform als Smartlockr is veilig e-mailen makkelijk, ook als je aan de AVG, Wvggz en NTA 7516 moet voldoen.

Protect your enterprise with best in breed email security from Sendio. Eliminate ransomware, phishing attacks, spam and malware using behavioral technology.

Mailfence is the only secure and private email service that gives you control. A free, interoperable encrypted email service protected by Belgian privacy law.

Privacy1 offers complete services for data compliance and data security protection

Zimbra: A Cloud-Hosted Collaboration Software and Email Platform That Integrates With Proprietary Business Solutions

Protect your network and secure your cloud with Illumio, the leading Zero Trust Segmentation platform. Stay safe with our advanced cloud security solutions.

Secure your business with Seclore, the data security software that protects your digital assets wherever they go. Trusted by industry-leading enterprises.

Send your confidential files for free using military grade end-to-end encryption with Zero Knowledge, no password or registration required.

Guardian Digital has developed unparalleled AI-powered business cloud email security services. Secure your business emails and stay threat-ready today.

LucidLink empowers fast and secure collaboration for creative teams working with any file size, across any distance.

ownCloud, your file platform. The most essential business tool for enterprise-grade file sync and share.

Secure E-Mail Boolebox: to send and receive encrypted messages and attachments using the advanced security features of Boolebox. Learn more!

Anchor’s data protection platform is a powerful yet simple way to secure and control your critical data. Self-protecting data security.

Email security is critical for all organizations. Block all email attacks using Mimecast's advanced email security product with targeted threat protection.

Send HIPAA compliant emails free for 14 days.

As email is the preferred medium for business communications, preventing confidential information from being leaked in outbound email messages must be a top priority in order to lower the risk of a...

Get secure and fast access to private apps and OT devices with Zscaler Private Access™️ (ZPA), the leading zero-trust network access solution.

An essential suite of email and web security services for SMB and Enterprise.

Easy to use advanced file encryption software for your business and personal data with cloud storage, mobile encryption and password manager. Get a free trial now

With its VPN solution for business or personal use, UTunnel makes it simple to set up and manage dedicated VPN servers in the cloud or on-premise.

Empower your digital transformation securely with InstaSafe's Zero Trust solutions. Enhance access control, privacy, and simplify deployment for a seamless user experience.

Spambrella is your company for managed email security services and User Awareness Training solutions and products. Try our security services for email today!

Embrace a new era of security with Zscaler Zero Trust Exchange - the leading AI platform designed to revolutionize network and firewall-centric architectures.

4,000+ companies trust Files.com to automate and secure business critical transfers. We obsess about security, compliance, reliability, and performance so your critical business processes just work every time. Supports FTP, SFTP, AS2, and dozens of integrations.

Cloud Email Protection, the integrated cloud email security solution from Fortra, stops advanced threats that bypass security defenses and make it into inboxes.

Cisco Secure Email Encryption Service gives senders enhanced security and reliable controls for traditional email tools.

The award-winning Clearswift Secure Email Gateway offers an unprecedented level of email security, including cyberattack protection and data loss prevention.

Email Security, Archiving, Encryption, & Awareness Training. Compatible with Office 365. Virus, Phishing, Ransomware & Malware Protection.

We make sure that the right people get access to the resources they need, exactly when they need them — no more, no less.

Hushmail - Encrypted Email & Secure Web Forms. Our healthcare plans come configured for HIPAA compliance right out of the box.

Transform your security stance with PureDome. Effortlessly embrace zero trust, fortify your network, and empower users with seamless authentication, device authorization, and controlled access—all in one platform.

Enhance VIPRE Email Security Cloud with unparalleled protection against malicious links and infected attachments.

SendSafely lets you easily exchange encrypted files and information with anyone on any device. Let us take the headache out of secure file exchange.

Twingate makes Zero Trust Network Access easy to deploy, even easier to use, and always secure.

IRONSCALES’ cloud email security software is an AI-powered email platform for enterprise organizations. Our self-learning service protects against advanced email attacks that bypass traditional defenses.

Material is a multi-layered detection and response toolkit for email. It stops sophisticated email-based attacks and contains the blast radius of compromised accounts.

INKY helps companies secure email using a cloud-based security platform that proactively and instantly scans inbound, internal, and outbound emails to eliminate phishing and malware. The platform intelligently eliminates security threats by blocking malicious emails while assisting employees in real time to handle suspicious emails.

Secure Mails, 500Mail by 500apps, get safe, encrypted, ad-free emails, and never worry about transmitting personal information again.

Prevent malware, ransomware and other threats from compromising your email and your business with Secure Cloud.

Secure your business with total messaging control. Cybonet stops the majority of malicious email threats at your network's perimeter while simultaneously providing a range of additional options for comprehensive security and messaging control.

Fortinet's Email Security Solutions provides protection for your critical business information. Learn how to send Secure Email Gateways (SEG) with FortiMail.

Take no risks with file transfers. Share large files or confidential files more easily and safely with C2 Transfer.

TitanFile is the easiest and most secure way for professionals to share confidential information. ISO 27001, and SOC 2 Type II compliant.

Enterprise browser security platform is your go-to for robust data security and malware protection. Designed as a zero-trust browser for maximum safety…

Data Discovery, DSPM and DLP (Data Loss Prevention) to protect sensitive PII, PHI, PCI data across apps like Slack, Zendesk, GDrive, ChatGPT, Google, M365.

MX Layer provides cutting-edge cloud-based solutions for email security, business continuity, data loss prevention, and email archiving services.

FileCloud is an enterprise file sharing, sync and backup solution that offers private, public and hybrid cloud content services.

Enhance cloud security with Zscaler Workload Communications, safeguarding egress traffic for mission-critical workloads using the Zero Trust Exchange.

Zscaler is the leader in cybersecurity and zero trust digital transformation. Transform your IT and security needs with the best CASB and SASE solutions.

pCloud is the most secure encrypted cloud storage, where you can store your personal files or backup your PC or share your business documents with your team!

Chat, video, signature, document management made easy and secure. The all-in one professional platform for client interactions and collaboration.

Advanced email protection to prevent credential phishing, business email compromise, account takeover, and more.

Access, store and share files in the cloud or behind your firewall. Designed for users, engineered for IT. Proven to scale to 40,000+ users. Tailored to your stack.

Explore Rocket.Chat, where we put data privacy into every conversation and enable teams to collaborate seamlessly.

Email security and spam filtering with SpamTitan from TitanHQ uses double AV and AI driven malicious URL detection to block malicious threats

Website Security by Trust Guard, includes 3 types of vulnerability scans, and trust seals to improve your sales. Get a free website security scan today.

With Boolebox cyber security solutions we protect your data everywhere, also in the most commonly used platforms. See more!

Secure your business emails. Train your employees to cyber attacks. Protect your emails with Mailinblack.

Send large files free via email and links. Paid accounts share files of any size. Fast secure online file transfer using our file sharing site & apps.

Mesh is the world's first email security platform built exclusively for MSPs, enhancing their efficiency and ensuring greater safety for their customers. Offering flexible deployment options - Mesh Gateway (MX based), Mesh 365 (API based), and Mesh Unified (MX and API based) - Mesh protects organiza

SMX offers a cloud-based email security solution for SEG, archiving and added Microsoft 365 defence. Trusted by enterprises, governments and ISPs across ANZ.

Cryoserver is an email archiving solution which preserves your email in a tamper-evident archive, turning your data into a useful archive for everyday use.

A powerful email server that blocks 99% of junk emails. It also enables encrypted emailing with large sized file sharing and helps in preventing IP leakages

File Transfer Made Easy: With SendThisFile, securely send and receive files worldwide. Start with a free plan, and upgrade for only $5/month!

iboss Zero Trust SASE reduces risk by allowing only trusted users to securely and directly connect to protected resources from anywhere

Microsoft SEAL is an easy-to-use and powerful open-source homomorphic encryption library that enables running computations directly on encrypted data.

Barracuda Networks is the worldwide leader in Security, Application Delivery and Data Protection Solutions.

Achieve and maintain DMARC enforcement 4x faster than any other platform with Valimail’s best-in-class email authentication solutions.

MOVEit is automated and secure Managed File Transfer software for sensitive data and advanced workflow automation capabilities without the need for scripting.

The Vormetric Data Security Platform makes it easy and efficient to manage data-at-rest security across your entire organization.

Exceptional Email Security, Email Archiving and Phishing Awareness. Libraesva stops Zero-Day Email Attacks, integrating with M365 and Google

Symantec Messaging Gateway protects email against spam, malware, targeted attacks and provides advanced content filtering, data loss prevention, and email encryption.

Secure Data Collaboration Platform platform that enables businesses to collaborate without compromising on consumer identity or information!

Protect your business's private network from cyberattacks with Shieldoo and let your team work effectively from anywhere.

Netskope, a global cybersecurity leader, is redefining cloud, data, and network security to help organizations apply zero trust principles to protect data.

Discover, tag, and secure your enterprise’s most sensitive data with our set of data classification tools so you can. Know, Protect, and Control your digital assets!

AIONCLOUD is MONITORAPP’s Cloud-Based Platform brand, offering various security services at a level equivalent to traditional security solutions, but in…