1.云我：
CloudMe 是 CloudMe AB 提供的文件存储服务。它提供文件同步、云存储和客户端软件。它由Daniel Arthursson于 2011 年创立。最初它被命名为 iCloud，但后来 Apple 收购了这个名字。它提供 3 GB 的免费存储空间。它为高级帐户提供有限的存储空间。它最大的竞争对手是 Dropbox。
2. 特雷索里特：
Tresorit 是 Tresorit 提供的云存储、文件同步和文件共享服务。它是最安全的云计算服务之一。它提供端到端的加密文件同步和文件共享服务。它由 Tresorit 于 2014 年推出。它提供 3 GB 的免费存储空间。它支持 Windows、macOS、iOS、Android、Windows Phone 和 Linux。
CloudMe 和 Tresorit 的区别：
| CLOUDME | TRESORIT |
|---|---|
| It is owned by CloudMe AB. | It is owned by Tresorit. |
| It was launched in 2011. | It was launched in 2014. |
| It was developed by Daniel Arthursson. | It was developed by Tresorit. |
| It offers 3 GB free storage space. | It also offers 3 GB free storage space. |
| It does not have client-side encryption. | It has client-side encryption. |
| Maximum storage size is 500 GB here. | Maximum storage size is 1000 GB here. |
| It supports developer API. | It does not support developer API. |
| Maximum file size is 150 MB for free and unlimited for premium accounts. | Here maximum file size is 500 MB for free, 5 GB for premium and 10 GB for rest of paid plans. |
| It supports file versioning but rarely. | It supports file versioning for paid plans only. |
| It provides additional 500 MB free storage space for referral up to 16 GB. | It has no referral system for gaining free storage space. |