On-premises file sync, universal access, integrated collaboration, real-time communication with privacy and data control focus.
- Cloud Storage Service
- Free • Open Source
- Mac
- Windows
- Linux
- Online
- Android
- iPhone
- Android Tablet
- iPad
- Self-Hosted
- F-Droid
- Cloudron
- Snapcraft
- Docker Hub
- Raspberry Pi
+3Put your files into your Dropbox on one computer, and they'll be instantly available on any of your other computers that also have Dropbox installed. Because copies of your files are stored on Dropbox's secure servers, you can also access them from any computer or mobile...
- Cloud Storage Service
- Freemium • Proprietary
- Mac
- Windows
- Linux
- Online
- Android
- iPhone
- Chrome OS
- Android Tablet
- iPad
+2Cloud service for file storage and sync, integrated with Google Docs suite, facilitating collaboration and offering scalable storage solutions.
- Cloud Storage Service
- Freemium • Proprietary
- Mac
- Windows
- Online
- Android
- iPhone
- Chrome OS
- Android Tablet
- iPad
- Software as a Service (SaaS)
+8Cloud-storage service with end-to-end encryption, selective synchronization, and shared folders without ads. Works offline and supports 2FA.
- Cloud Storage Service
- Freemium • Proprietary
- Mac
- Windows
- Linux
- Online
- Android
- iPhone
- Chrome OS
- Android Tablet
- Windows Phone
- iPad
- Google Chrome
- Mozilla Firefox
+8Cryptomator provides transparent, client-side encryption for your cloud. Protect your documents from unauthorized access. Cryptomator is free and open source software, so you can rest assured there are no backdoors.
- Cloud Storage Service
- Freemium • Open Source
- Mac
- Windows
- Linux
- Android
- iPhone
- Android Tablet
- iPad
- Flathub
- F-Droid
- Homebrew
- Chocolatey
Zotero is a free, easy-to-use tool to help you collect, organize, share research and cite your research sources directly in your favourite word processor, with 300 MB free online storage.
- Research Manager
- Freemium • Open Source
- Mac
- Windows
- Linux
- iPhone
- iPad
- Microsoft Edge
- Google Chrome
- Safari
- Microsoft Word
- Google Docs
- LibreOffice
- Mozilla Firefox
+2Access, edit, and share your files across devices with 5 GB free storage. Integrates with Office for document editing and collaboration features.
- Cloud Storage Service
- Freemium • Proprietary
- Mac
- Windows
- Online
- Android
- iPhone
- Chrome OS
- Android Tablet
- iPad
- Kindle Fire
+3Emphasizes privacy with end-to-end encryption, Proton Drive safely stores, synchronizes, and shares files across devices via web and mobile applications.
- Cloud Storage Service
- Freemium • Open Source
- Mac
- Windows
- Online
- Android
- iPhone
- Android Tablet
- iPad
- Tor
+7Filen is a cutting-edge cloud storage provider that offers client-side, end-to-end, zero-knowledge encryption. Headquartered and operated entirely in Germany, Filen is at the forefront of combining comprehensive features with uncompromising privacy and security.
- Cloud Storage Service
- Freemium • Open Source
- Mac
- Windows
- Linux
- Online
- Android
- iPhone
- Android Tablet
- iPad
+18A safe home for all your data – Access & share your files, calendars, contacts, mail & more from any device, on your terms.
- Cloud Storage Service
- Freemium • Open Source
- Mac
- Windows
- Linux
- Android
- iPhone
- Blackberry
- Android Tablet
- iPad
- Self-Hosted
- Software as a Service (SaaS)
- Raspberry Pi
- Cloudron
+3End-to-end encrypted alternative to Google Photos / iCloud Photos, that makes it easy to backup and share photos and videos.
- Photo Manager
- Freemium • Open Source
- Mac
- Windows
- Linux
- Online
- Android
- iPhone
- Android Tablet
- iPad
- Self-Hosted
- Flathub
- F-Droid
- Flatpak
CryptPad is a private-by-design alternative to popular office tools and cloud services. All the content stored on CryptPad is encrypted before being sent, which means nobody can access your data unless you give them the keys.
- Word Processor
- Freemium • Open Source
- Self-Hosted
- Software as a Service (SaaS)
+7A libre FTP, SFTP, WebDAV, S3, Backblaze B2, Azure & OpenStack Swift browser.
- File Manager
- Freemium • Open Source
- Mac
- Windows
+1YunoHost is a Debian GNU/Linux based distribution packaged with free software that automates the installation of a personal web server. The purpose of YunoHost is to allow users to easily host their own web services by enabling a simple point-and-click web interface for...
- Server Management Tool
- Free • Open Source
- Linux
- Self-Hosted
- Debian
Google Photos is a photograph and video sharing and storage service by Google. It allows the users to store and share images and videos using the 15 GB free storage space of their Google Account or a Google One subscription.
- Photo Manager
- Freemium • Proprietary
- Online
- Android
- iPhone
- Chrome OS
- Android Tablet
- iPad