4.6 out of 5 stars
(108634 Ratings)
Secure your company’s communications with Proton Mail — the business email solution trusted by over 50,000 organizations. With end-to-end encryption built in, your internal and external communications stay confidential by default. Proton Mail helps your business meet GDPR, HIPAA, and other compliance standards, while giving you full control over your data under strong Swiss privacy laws. Empower your team with encrypted email and calendar, support for your custom email domains, professional branding, and simple migration from providers like Google Workspace or Microsoft 365 — no IT team required.
Learn more about Proton Mail
4.6 out of 5 stars
(338 Ratings)
6,000+ 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. Easily manage any transfer flow without writing scripts or code, and onboard workloads and partners effortlessly.
We support standard file transfer protocols (FTP, SFTP, AS2) for working with external partners and also provide native apps for high performance internal transfers.
As a fully Cloud-Native SaaS, there are no servers for you to buy or maintain, there is no installation required, and high availability and redundancy are built in and free.
Our InfoSec Program is audited annually by Kirkpatrick Price, a leading information security CPA firm. Our audit covers the scope of the entire Files.com business (not just datacenter operations) and names Files.com specifically. Beware of smaller competitors who try to pass off someone else’s audit as their own.
Technical capabilities include encryption at-rest and in-transit, four types of two-factor authentication, nine enterprise identity (SSO) integrations, configurable password and session policies, and a perfect “A+” score from Qualys SSL Labs.
Learn more about Files.com
Tresorit
4.4 out of 5 stars
(10 Ratings)
Tresorit is a zero‑knowledge, end‑to‑end encrypted cloud collaboration platform designed for individuals and organizations that need uncompromising data security. It enables users to securely store, sync, and share sensitive files while ensuring that only the data owner and explicitly authorized recipients can access the content. Files are encrypted on the user’s device before upload, and encryption keys are never available to Tresorit, eliminating the risk of provider‑side data access or exposure.
Built as a privacy‑first alternative to conventional cloud services, Tresorit supports secure internal collaboration as well as controlled external data exchange. Teams can share files and folders with granular permission settings, revoke access at any time, and monitor activity to maintain full visibility and control. External sharing is protected through encrypted links and secure email delivery, replacing risky attachments and uncontrolled file transfers.
Tresorit also enables secure, long‑term collaboration with clients and partners through encrypted data rooms that centralize documents, tasks, and approvals in a single protected workspace. Integrated digital signatures allow documents to be reviewed and signed without leaving the encrypted environment, preserving security throughout the entire document lifecycle.
With advanced admin controls, auditability, and configurable data residency options, Tresorit is built to support strict regulatory and compliance requirements. By combining strong security with ease of use, Tresorit allows organizations to collaborate productively while maintaining confidentiality, ownership, and trust over their most sensitive data.
Learn more about Tresorit
SendSafely
Regulated teams use SendSafely to send and receive confidential documents, records and credentials with outside parties. Files are encrypted before they leave the sender’s browser, and the decryption key is split so that no single party, SendSafely included, holds all of it.
The person on the other end needs nothing installed and no login. A one-time code sent by email or SMS confirms their identity.
Most customers run SendSafely from inside an existing app: a ticket in Zendesk or Freshdesk, a case in Salesforce, a conversation in Fin, an email in Outlook or Gmail. Inbound requests go through Dropzones, which turn any web form or portal into an encrypted upload point. For AI-driven support, SendSafely Halo protects sensitive data customers share with AI chatbots, and the MCP server gives AI agents access to encrypted delivery.
IT gets single sign-on, SCIM, detailed activity logs and branded portals. Independent SOC 2 Type II audit; aligned with HIPAA, PCI DSS, GDPR and CCPA.
Learn more about SendSafely