1.共享文件：
ShareFile 是 Citrix Systems 提供的文件同步服务、文件共享服务和基于云的文件存储服务。它是一种安全的内容协作，支持以文档为中心的任务。它提供基于云的存储、虚拟数据室和客户门户。它是由Jesse Lipson开发的。它适用于 Windows、macOS、iOS 和 Android。它不提供免费存储空间。它于2005年推出。
2.快速分享：
RapidShare 是由 RapidShare AG 提供的文件托管服务、云存储服务和在线备份服务。它有能力同时处理大量用户。它有多种语言版本，如英语、法语、德语和西班牙语。它是由Christian Schmid开发的。它最初被命名为ezShare。它是最早的云存储服务之一。它于2002年推出。
ShareFile 和 RapidShare 的区别：
| SHAREFILE | RAPIDSHARE |
|---|---|
| It is owned by Citrix Systems. | It was owned by RapidShare AG. |
| It was launched in 2005. | It was launched in 2002. |
| It was developed by Jesse Lipson. | It was developed by Christian Schmid. |
| It does not offer free storage space but offers 30 days free trial with maximum storage size 10 GB. | It offered limited free storage space. |
| It offers unlimited maximum storage space for paid. | It offered limited maximum storage space for paid. |
| It is a file hosting, file synchronization and cloud storage service. | It was a file hosting and online backup service. |
| Files can be downloaded multiple times. | Files could be downloaded only 10 times in free account. |
| Links are not expired after inactivity of some days. | While here, links expired after inactivity of 60 days. |
| It is still in use. | This service was suspended in 2015. |
| Maximum file size is 10 GB to 100 GB according to plans. | Maximum file size was 500 MB per file. |