Amazon & Microsoft alone account for over 50% of all cloud hosting services in 2021

4 Companies Control 67% of the World’s Cloud Infrastructure | PCMag

According to data collected by the Synergy Research Group, four companies own 67% of the world’s $130 billion cloud market. Leading the pack by a large margin is Amazon Web Services, which enjoys a whopping 32% market share against the competition. This is followed by the 20% share enjoyed by Microsoft’s Azure infrastructure. So these two companies alone make up 52% of the market.   Behind the two dominant companies, Google Cloud at 9% and Alibaba Cloud at 6% round out the top four, which together own over half of the market. IBM Cloud, Salesforce, Tencent Cloud, and Oracle Cloud combined make up 12%.