Top 5 Best Cloud Storage Services with End-to-End Encryption

Cloud storage with end-to-end encryption can effectively secure data, but which cloud storage offers end-to-end encryption? Read this article to learn about the 5 best end-to-end encrypted cloud storage services.


by Jonna Lasted Updated July 7, 2023

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What is End-to-End Encryption in Cloud?

In recent years, the frequent occurrence of data breaches has made people pay more attention to security when it comes to data storage. Cloud storage with end-to-end encryption has received a lot of popularity among users. But do you know what end-to-end encryption is?

End-to-end encryption, abbreviated as E2EE, means that only the sender and the designated receiver of the data can access the information, and anyone who has not given access to the data, such as a third-party program or a hacker, cannot access the encrypted data on the server.

Ccloud Storage End To End Wncryption

In other words, when a file is sent from a cell phone or computer using a cloud storage server, the file is already encrypted. And, it is only decrypted when it reaches its destination. In addition to end-to-end encryption, zero-knowledge encrypted cloud storage services can also provide a high degree of protection for data.

Top 5 Best Cloud Storage Services with End-to-End Encryption

End-to-end encryption is one of the most secure forms of cloud storage servers. Is OneDrive end-to-end encrypted? Is Google Drive end-to-end encrypted? No, OneDrive and Google Drive are only encrypted in transit. So which cloud storage services provide end-to-end encryption? Keep on reading and you will know the top 5 best end-to-end encrypted cloud storage solutions.


pCloud is an easy-to-use cloud storage provider with high security. It provides client-side encryption with pCloud Crypto, available for desktop and mobile clients. To prevent data loss, data uploaded to pCloud will be kept in at least 5 copies.

Ppcloud Icon

In terms of file upload, there is no size limit in pCloud and it comes with a built-in music player. It is supported to run on multiple platforms such as Windows, macOS, Android, iOS, and Linux. pCloud gives every user 10GB of free space and is available to upgrade to 2TB in a one-time payment.


MEGA is an open-source end-to-end encryption cloud storage service with powerful features offering AES-128 encryption. It supports strong security features such as two-factor authentication. When you share files on MEGA via a link, it encrypts the link.


MEGA is a free and cross-platform storage provider, and it allows you to install the MEGA extension into various browsers, like Chrome. It offers features like media and file preview, encrypted audio and video chat (MEGAchat), automatic backup of photos and videos, and so on. This tool offers 15GB of free space permanently and up to 16 TB of expandable storage space in subscription plans.


Icedrive is one of the best end-to-end encrypted cloud storage services that works like a physical hard drive. Released in 2019, Icedrive takes data security very seriously. It uses Twofish (more secure than AES-256) client-side encryption, zero-knowledge privacy without logs, and two-step verification, as well as client-side encryption.

Icedrive Main Page

It has unlimited file version control and offers users the ability to drag and drop for file upload. But it lacks collaboration with other programs. You will get a massive 10GB of free storage after signup and can upgrade to get 5 TB of storage at the cost of $15.00 /month.


Tresorit is one of the most secure cloud computing servers released in 2014. It leverages zero-knowledge encryption and end-to-end cloud encryption to provide file synchronization and sharing services for businesses, teams, and individuals. However, it has restrictions on both version management of files and upload size of files.


Also, it provides Tresorit Send, a secure and encrypted file transfer tool, mainly used for sharing files and transferring email attachments. Depending on the selected plan, each user gets from 3 GB up to 2 TB. is an online storage service from Canada. This free end-to-end encryption cloud storage tool allows no one to access the data except the owner, and even employees cannot view the files stored on the server.

Sync Icon offers a free plan and multiple paid plans and provides users with 30-day version history. Sharing files to anyone via a link is accessible on it.

Another Free Cloud Storage Service with High Security - CBackup

Apart from the above five end-to-end encrypted storage solutions, CBackup is also a secure and easy-to-use cloud backup service that allows you to backup files to popular cloud drives like Google Drive, OneDrive, Dropbox, etc. for free.

Cbackup Main Page

CBackup is based on the OAuth industry-standard protocol and provides 256-bit AES encryption technology for data protection during file transfer. Besides, CBackup will never keep the login information of users, which can completely keep the privacy of your information. In terms of backup space, CBackup Cloud offers free space, as well as huge scalable space at a very low price.

Its highlighted features such as scheduled backup, unlimited version management, free data restore, file filter, etc. can help you to complete data backup and data recovery with ease. You can download CBackup and backup files to CBackup Cloud with the guide below.

Download CBackup Win 11/10/8.1/8/7/XP
Secure Download

Step 1. Sign up for a CBackup credential and sign in to the CBackup app.

Sign In

Step 2. Click on Backup and then Backup PC to CBackup Cloud.

Select CBackup Cloud

Step 3. Customize the task name. Select computer files that you want to back up. At last, click Start Backup to upload files to cloud.

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Choosing the right cloud storage service with end-to-end encryption to save files is one of the effective ways to protect your data. We hope you can find a suitable secure cloud storage solution from the above list.

Jonna · Editor
Jonna becomes a professional in the areas of cloud backup and restoration, data protection, etc. after years of learning and researching. She maintains a keen eye for the latest technology trends, ensuring that the information provided is always in step with industry developments.