Synology C2 is described as 'Synchronizes data across all your devices, such as computers, mobile devices, or other Synology NAS. Build a private cloud and ensure files are readily available when and where you need them' and is an app in the backup & sync category. There are more than 100 alternatives to Synology C2 for a variety of platforms, including Windows, Web-based, Mac, iPhone and Linux apps. The best Synology C2 alternative is Nextcloud, which is both free and Open Source. Other great apps like Synology C2 are Dropbox, Syncthing, Google Drive and MEGA.
woelkli is a service that provides secure cloud storage hosted in Switzerland. Save, view, edit and share your files from anywhere in the world, from any device
Switzerland
Librevault is an open-source peer-to-peer file synchronization program, designed with convenience and privacy in mind. Our goal is to make a better alternative to BitTorrent Sync and Syncthing.
Ukraine
Perkeep is a set of open source formats, protocols, and software for modeling, storing, searching, sharing and synchronizing future-proof data. Data may be files or objects, tweets or 5TB videos, and you can access it via a phone, browser or FUSE.
United States
CloudMe is a free and open service to sync, store and make all your files available in the cloud through an easy to use Blue Folder.
Sweden
EU
Volafile.org offers real time filesharing and fast downloads without delays or annoying countdowns. Users can share files in rooms, each with a chat and a filelist.
GermanyEU
Astian Cloud is a secure and private storage alternative where users can store their information, share files, edit files, video conferences and much more.
Chile
Syncany is an open-source cloud storage and filesharing application. It allows users to backup and share certain folders of their workstations using any kind of storage, e.g. FTP, Amazon S3 or Google Storage.
GermanyEU
Degoo is a backup app for Windows, Mac OS X and Android that lets you back-up your data in the cloud. You also get 20 GB of free secure cloud backup storage so you'll never lose a file again.
SwedenEU
OwnDrive is a security and privacy oriented cloud storage service that gives access to people’s data anywhere, anytime and from any device. OwnDrive makes storing, syncing and sharing of data easy. Our users have the ability to store, sync and share files, contacts, calendars...
GermanyEU
Free cloud storage for files, photos, and videos, featuring secure backups, user-controlled sharing and access, workspace management, quick lost file recovery, open standards integration, collaboration tools, and flexible capacities from 40GB to 2TB and more.
United States
Krakenfiles is a file storage. It offers unlimited file storage and 20 MB file upload size. You will have your page when you register.
e2ee-cloud is a open source, self-hosted, end-to-end encryption software. You can upload and download files in your browser. All files and folders will be encrypted before upload and decrypted after download.
