1. 跳跃分享：
Jumpshare 是 Jumpshare Incorporation 提供的文件共享服务。它使用户能够从个人计算机和网络上传文件。它提供免费和高级服务。它提供 2 GB 的免费存储空间。它由 Jumpshare Incorporation 于 2012 年推出。在 Jumpshare 中，最初用户无需注册即可上传文件，但后来强制注册。
2. 糖同步：
SugarSync 是 J2 Global 提供的云服务和文件同步服务。它可以主动同步计算机系统和其他设备中的文件，以进行备份、访问和共享。它受 Windows、macOS、iOS 和 Android 操作系统支持。它由 J2 Global 于 2009 年推出。它不提供免费存储空间。它为付费用户提供有限和无限的存储空间。
Jumpshare 和 SugarSync 的区别：
| JUMPSHARE | SUGARSYNC |
|---|---|
| It is owned by Jumpshare Incorporation. | It is owned by J2 Global. |
| It was launched in 2012. | It was launched in 2009. |
| It was developed by Jumpshare. | It was developed by J2 Global. |
| It offers 2 GB free storage space. | It does not offer free storage space. |
| It provides limited maximum storage space for paid. | It provides limited as well as unlimited maximum storage space for paid. |
| It supports remote uploading. | It does not support remote uploading. |
| Maximum storage size is 1 TB here. | Maximum storage size is 60 GB for personal paid and unlimited for professional paid. |
| It provides real-time file sharing with inbuilt utilities for screenshots, notes and voice clips. | It does not provide real-time file sharing with inbuilt utilities. |
| Maximum file size is 250 MB for free and unlimited for paid. | Here maximum file size is not restricted. |
| Its initial versions didn’t need sign up but later on it was made mandatory. | Sign up is mandatory from the very first version of it. |
| It has traffic or band-width limit of 5 GB per month for free and 200 GB per month for paid. | It has traffic or band-width limit of 10 GB per day for free and 250 GB per day for paid. |