Tresorit is a secure cloud storage solution that encrypts your files and provides end-to-end encryption for maximum data security.
Starting from $10.42/month
Best Zivver Alternatives ranked by AI · updated Aug 2026
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Zivver is a secure email and file-sharing platform for organizations handling confidential or regulated information. It provides message encryption, recipient verification, data-loss prevention controls, and auditable communication workflows.
Top 6 Zivver alternatives
Virtru is an email and file encryption software that provides end-to-end encryption and control for sharing sensitive information.
Starting at $4 per user per month
SendSafely is a secure file exchange service that enables businesses to share sensitive data with clients and partners in a secure way.
Custom pricing based on usage
DekkoSecure is a secure communications platform for organizations that need encrypted email, file exchange, and document collaboration. It is aimed at businesses...
Pros
- Combines encrypted email and file sharing in one service
- Designed for regulated business and government communication
- Supports secure communication with external recipients
Cons
- Less widely adopted than Microsoft 365-based encryption tools
- Custom pricing makes comparison difficult for smaller teams
- Fewer public integrations and community resources than larger competitors
Custom pricing
Sealit is a secure communications service for encrypting email messages, attachments, and shared files for businesses. It is designed for organizations that...
Pros
- Encrypts email content and attachments through familiar mail workflows
- Supports secure recipient access without requiring a shared encryption key
- Provides stronger delivery control than ordinary email attachments
Cons
- Less widely adopted than Virtru, Proton, or Tresorit
- Public pricing and plan details are limited
- More specialized than general-purpose cloud storage services
6
Proton Mail
Proton AG
Proton Mail is a privacy-focused email service for individuals and organizations. It provides end-to-end encryption for messages between Proton users, zero-access encryption...
Pros
- Much stronger privacy protections than Mail.ru
- End-to-end encryption for Proton-to-Proton messages
- Open-source clients and privacy-focused infrastructure
Cons
- Smaller free storage allowance than Mail.ru
- Fewer mainstream integrations than Gmail or Outlook
- Encrypted communication with non-Proton recipients requires extra steps
Free; paid plans from €3.99/mo
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