Last 10 year, cloud storage has been one of the most rapidly evolving technologies. It has now become an inextricable element of our existence. For uses the cloud somehow, whether for professional, personal and organizational purposes. Any information you have saved virtually, rather than on a hard drive, is now kept in the cloud.
Various companies provide free cloud storage, whereas some cloud services are paid for.  

Cloud storage services are great for sharing files with families and friends, keeping documents in sync between all of your devices and so much more. Free cloud storage is even better.

There really are no-strings-attached, free online storage services out there. While nearly all have premium offerings that provide more space, the free options are usually more than enough for most people, especially if you use more than one. Many of these providers give you even more free space for referring friends and performing other tasks.

Top best 5 Sites for online file storage

1. IDrive

Since 1995, in the data backup and storage game IDrive offers a robust set of features that help users accomplish complicated processes within easy-to-use online dashboards.

The cloud storage, online backup, and remote access specialists provide incremental or compressed snapshots of unlimited PCs, Macs, and mobile devices to ease bandwidth consumption and increase performance. IDrive gives users 5GB of free storage not as much as competitors do, but always appreciate a well-appointed no-cost option. Real-time file syncing, data retrieval or restoration by mailing a physical drive, remote computer management, server backup scripts, 256-bit encryption, and bare-metal disaster recovery services.

2. Dropbox

Dropbox users start off with 2 GB of free space with several simple ways of earning more, approximate 18 GB. You can view and upload all your Dropbox files from a desktop or mobile app or share whole folders with anyone, even if they do not have a Dropbox account.

Microsoft Office files stored in your Dropbox account, you can edit them from inside your browser for free using Microsoft Office Online. Get Dropbox for Android, Kindle Fire, iPhone, iPad, and your computer. The unique feature is conversions right-click a PowerPoint presentation, for instance, you are able to save all the slides to separate image files.

3. pCloud

pCloud offers to get 10 GB. There is a desktop client for Mac, Windows, and Linux operating systems. There is also a mobile app that’s very intuitive and easily to use. It supports adding files from a remote URL in addition to single file and whole folder uploads through a browser. The mobile apps can upload photos or videos directly to your account.  

Either files or folders can be shared with non-users. Shared folders can even be downloaded as a ZIP archive. This service also generates upload links for folders so anyone can send files to your account. The unique email address also allows you to email files directly to a folder on your pCloud account. Additionally to the above, you can back up the photos from your social media accounts such as Instagram and Facebook. This app runs on iPhone, Android, iPad, Windows and many more.

4. Google Drive

Google Drive is the cloud storage service offered by Google. Every new user gets 15 GB of free space. The total storage is actually shared with other Google services such as Gmail and Google Photos. If, you do not use these services, you can utilize almost all the space for Google Drive alone. Keep in mind that your Google Docs, Drawings, Sheets, Slides, Forms, Photos, Gmail or Jamboard files all compete for that 15 GB free allotment. 

Desktop users can install a sync client, who supports folder and file uploads. There is also a mobile app that can send photos and videos to your account. Folders and files can be shared with specific Google users via their email address and anyone with a public link. You can also make a file view-only, which prevents someone from downloading it.  

Google Drive makes it really simple to collaborate with others. You can allow comments on a document and let files be opened or accessed by more than one person at a time. Since Google Workspace is available for everyone, you can also give collaborators admin control over file sharing via trust rules. Get it for iPhone, android, iPad and your Mac and Windows computer.

5. OneDrive

OneDrive is an online storage service from Microsoft. Everyone gets up to 5 GB of free space when they sign up. Extra hosting is awarded if you follow certain instructions such as friend referrals and mobile photo syncing.

Desktop program lets easily transfer folders and files of any type, making them accessible from a mobile device. The mobile app can also upload files for both images and videos. It supports sharing both folders and files with non-registered users and you can grant full editing privileges and viewing only via permissions. You can get the OneDrive app for Android, Windows, iPad and iPhone.