腾讯:https://cloud.tencent.com/act/free
华为:https://www.huaweicloud.com/theme/443080-1-M-undefined
天翼云:https://www.ctyun.cn/h5/activity/trial/personal
移动云:https://ecloud.10086.cn/portal/act/freecloud
三丰云:https://www.sanfengyun.com/
恒创:https://www.henghost.com/sponsor.shtml
谷歌云:https://cloud.google.com/free
甲骨文:https://oracle.com/cn/cloud/free/#free-cloud-trial
亚马逊:https://aws.amazon.com/cn/campaigns/freecenter-select-region
https://aws.amazon.com/cn/free
免费12个月,需要绑定外币信用卡
微软:https://azure.microsoft.com/zh-cn/free
https://azure.microsoft.com/zh-cn/free/students
免费12个月,需要绑定外币信用卡
euserv:https://euserv.com/en/virtual-private-server/root-vserver/v2/vs2-free.php