5013 Like Dropbox Good alternative? YES NO Worlds leading online storage and file sync service. You get 2GB free. Apps for all major platforms. Freemium Mac Windows Linux Web Android iPhone Blackberry Chrome OS ... Windows RT Windows Phone iPad Kindle Fire Built-in File transfer Built-in player Built-in viewer Scan documents File-sync IFTTT integration ... Integrated PDF Viewer Compatible with Microsoft Office Office Online integration Works offline too Podcast Hosting Selective synchronization Share files Shared folders Shared links Unlimited storage Add a feature
252 Like ProtonMail Good alternative? YES NO Secure email with absolutely no compromises, brought to you by MIT and CERN scientists. Swiss Based ProtonMail is incorporated in Switzerland and our servers are... Free Open Source Web Android iPhone iPad End-to-end encryption Custom domain Privacy focused Anonymous email Encrypted email 4096 Bit encryption ... Anonymity Multiple languages Support for Multiple Users PGP Encryption Self destructing messages Add a feature
389 Like Box Good alternative? YES NO Box (formerly Box.net), based in Redwood City, California, is a cloud content management and file sharing service for businesses. Freemium Mac Windows Web Android iPhone Blackberry Chrome OS Windows RT ... Android Tablet Windows Phone iPad Kindle Fire Built-in viewer IFTTT integration Office Online integration Selective synchronization Sync between devices Team collaboration ... Unlimited storage Add a feature
167 Like Tutanota Good alternative? YES NO Tutanota is a free and open source web-mail client that focuses on privacy. There's also an Android and an iOS app. All data is stored encrypted and can not be... Free Open Source Web Android iPhone iPad Encrypted email End-to-end encryption Anonymity Multiple Account support Privacy focused Add a feature
121 Like Yandex.Disk Good alternative? YES NO Files on Yandex.Disk won't get lost if your phone or computer breaks. You'll have enough storage space for your most precious photos and important documents. ... Freemium Mac Windows Linux Web Android iPhone Android Tablet Windows Phone ... iPad File-sync Integrated Search Security focused Services monitoring Share files Support for WebDAV Add a feature
333 Like SugarSync Good alternative? YES NO SugarSync is the best way to backup, access, sync, and share all your files and folders including documents, photos, videos, and music — from any computer or mobile... Commercial Mac Windows Android iPhone Blackberry Windows RT Android Tablet iPad ... Microsoft Office Outlook Kindle Fire Cloud sync File-sync Multiple languages Works offline too Selective synchronization Add a feature
75 Like iCloud Good alternative? YES NO Store email, contacts, calendars, photos, music, books, apps and more in the cloud and access them on all your devices. Freemium Mac Windows Web iPhone iPad No features added Add a feature
64 Like Zoho Mail Good alternative? YES NO Zoho Mail is a webmail service built with the needs of a modern business in mind. It provides features for business users to communicate effectively while catering to... Freemium Web Android iPhone Custom domain Integrated Spam Protection Mail filtering Two factor authentication Add a feature
53 Like BoZoN Good alternative? YES NO A self-hosted PHP server for a JavaScript application to easily share files and folders. Free Open Source Web Self-Hosted JavaScript PHP Integrated File Sharing Real time collaboration Add a feature
84 Like Koofr Good alternative? YES NO Koofr offers safe EU based cloud storage with 2 GB free. Connect multiple cloud accounts (Dropbox, Google Drive, OneDrive, Amazon Cloud Drive) and personal storages. ... Freemium Mac Windows Linux Web Android iPhone Android Tablet Windows Phone ... iPad Chrome Built-in player Built-in viewer Google Chrome extension File-sync Google Drive integration Google Plus integration ... Multiple languages Multiple Account support Real time collaboration Selective synchronization Share files Team collaboration Two factor authentication Support for WebDAV Add a feature
35 Like FastMail Good alternative? YES NO Email, calendars, and contacts to highest standards of security, privacy and reliability. Commercial Web Android iPhone Android Tablet iPad Built-in Calendar CalDAV CardDAV POP3 Support Add a feature
19 Like Freehold Good alternative? YES NO Freehold - An open, secure, and lightweight platform for your files and data. Lightweight and Fast: Freehold can run efficiently on everything from a Raspberry Pi to... Free Open Source Mac Windows Linux File-sync Add a feature Discontinued Latest commit 3d05473 on Sep 3, 2015 . See https://github.com/timshannon/freehold
19 Like CmisSync Good alternative? YES NO CmisSync synchronizes files to/from any enterprise file server. It looks very much like Dropbox, but synchronizes with an existing file server instead of synchronizing... Free Open Source Mac Windows Linux Cloud sync File-sync On-premises software Add a feature
23 Like Horde Good alternative? YES NO Horde Groupware is a free, enterprise ready, browser based collaboration suite. Users can manage and share calendars, contacts, tasks and notes with the standards... Free Open Source Web Self-Hosted CalDAV Add a feature
38 Like Kolab Now Good alternative? YES NO Kolab Now provides a suite of intuitive apps in a user friendly environment to make your day to day online comms easier, smarter and most importantly; secure. Commercial Web DAVdroid CalDAV CardDAV Real time collaboration Add a feature
