SafeDoc
SafeDoc is cloud storage with a built-in password manager for freelancers, medical and therapy practices, law firms, tax advisers, small businesses and families in Germany. Files and the database are stored in German data centres, and a GDPR data processing agreement is included from Plus. File contents are not used to train AI models or shared with AI providers. Browser-based file upload and management require no installation. File-size limits range from 2 GB on Free to 100 GB on higher plans. From Plus, users can share password-protected links with expiry dates and download limits, set shared-folder view or edit rights, restore files from a 30-day trash, and use 30–90 days of version history. Each account includes a free, end-to-end encrypted basic password manager, which is in beta. An end-to-end encrypted private vault is also in beta. Plans include Free (5 GB), Plus (200 GB, €4.99/month), Pro (500 GB, €9.99/month) and Familie (1 TB for up to five people, €19.99/month).
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SynaMan
5.0 out of 5 stars
(8 Ratings)
SynaMan is an essential remote file management tool for businesses making the difficult transition from the office to their home. SynaMan Version 4.5 allows users to share large files with colleagues without needing to sacrifice their security and privacy. Whether you're looking to accesses folders on the go or send large attachments via email, SynaMan's intuitive web interface is able to support your business needs while ensuring your privacy is maintained as you browse, edit, update, and share files anywhere and at any time. Security alerts and intrusion detection. Connect from anywhere, any device, any time. Unlimited data transfers. Mapped drives across Internet. Complete Access/Audit logs. A smart replacement for FTP server. Send large attachments from emails. Command line access through scripting. Transfer notifications via email. 2 Factor Authentication.
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Dropbox
4.5 out of 5 stars
(226 Ratings)
Dropbox Business is more than just secure file storage—it’s a smart workspace where teams, tools, and content come together. Create, store, and share cloud content from Google Docs, Sheets, and Slides, Microsoft Office files, and Dropbox Paper alongside traditional files in Dropbox. Dropbox Spaces brings your files and cloud content together, so that your PowerPoints can live next to your Google Docs, Trello boards, and whatever tools your team wants to use. Easily access your team’s work from your computer, mobile device, or any web browser. Keep your team’s files and the conversations about them in the same place by connecting tools like Slack and Zoom. Intelligently suggested files and folders keep your team one step ahead by giving everyone the content they need, when they need it. A secure, distributed infrastructure—plus admin tools for control and visibility—keep your company’s data safe on Dropbox.
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Tresorit
4.4 out of 5 stars
(10 Ratings)
Tresorit is a zero‑knowledge, end‑to‑end encrypted cloud collaboration platform built for organizations that handle sensitive data. It enables secure file storage, syncing, and sharing while ensuring that only data owners and authorized recipients can access content—Tresorit itself cannot. Files are encrypted on the user’s device before upload and remain protected throughout storage and sharing.
The platform supports secure internal collaboration and external data exchange through encrypted file sharing, secure email links, digital signatures, and encrypted data rooms for client and partner collaboration. Tresorit provides granular access controls, auditability, and configurable data residency to help meet strict security and compliance requirements. Designed as a privacy‑first alternative to traditional cloud tools, Tresorit allows teams to collaborate productively without compromising control, confidentiality, or regulatory obligations.
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