Apps similar to Sync-in include Nextcloud, which is free and open source. Other options are Dropbox, Google Drive, MEGA and Ente Photos. There's no shortage of Cloud Storage Services like Sync-in, with more than 50 alternatives for the web, iPhone, Android, Windows and iPad.
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
Make your cloud storage beautiful. Playbook declutters, auto-tags, and intelligently organizes your creative work. Seamlessly browse, collaborate on, and share what you need with friends, colleagues, clients—or the whole world!
United States
cryptfiles.cloud is a file-sharing service with end-to-end encryption. Users can share files and earn money from their uploads.
Germany
EU
Felicloud is a privacy-focused cloud storage provider based in Portugal, and is a FELIDATA project. Felicloud is powered by Nextcloud, and data on Felicloud is end-to-end encrypted with AES-256. It offers 10 GB for free as well as lifetime plans.
PortugalEU
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.
Kiteworks Secure File Sharing is a software offering a platform for secure collaboration, virtual data rooms, managed file transfer, and SFTP.
United States
FileCloud is a hyper-secure, content collaboration platform (CCP) enabling powerful file sharing and compliance for millions of users.
United States
FileRun is a full featured PHP web based file manager with a very easy to use user interface.
PortugalEU
DRACOON is a highly secure enterprise filesharing platform, which combines a broad array of application fields ranging from data exchange workflow-integrations, over secure mailing services and the complete modernization of file services.
GermanyEU
Synology C2 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.
Taiwan
Granite is a private document vault for households and solo businesses. Drop in PDFs, scans and photos and it reads each one, names it, files it against more than 110 document types, and lets you find anything years later by asking in plain English, with the source page shown as...
United States
France
