Chafik Belhaoues
The cloud has long ceased to be a buzzword. Today, it is the basic infrastructure on which almost all businesses operate, from startups to banks. The market has surpassed $900 billion, hyperscalers are spending hundreds of billions on data centers, and AI workloads are driving growth even faster. We have compiled the top cloud computing statistics for 2026 - figures that are worth knowing if you are in any way connected to IT.
How much is the cloud market worth right now? It depends on who you ask. Fortune Business Insights estimates it at $905 billion for 2026, while Industry Research estimates it at nearly $977 billion. Differences in methodology explain the discrepancy: some only count IaaS/PaaS/SaaS, while others include managed services and professional services. But the order of magnitude is clear - the market is steadily moving toward a trillion.
Cloud adoption statistics by provider look like this:
Together, they account for more than 63% of the market. The rest - Oracle, IBM, Alibaba - have a few percent each. Competition is intensifying, but no one has yet managed to break into the "big three."
It's simple: the cloud has become the norm. More than 94% of companies worldwide use at least one cloud service. They are not "planning to try" it; they are already using it. Over the past three years, cloud adoption rates have shifted from the question of "should we switch?" to "how many providers do we need?"
Here's what the data shows:
Who is leading the way? Finance, telecoms, and healthcare. Interestingly, small and medium-sized businesses are growing faster than large companies, with a CAGR of around 21%. This is logical: for SMBs, the cloud removes the barrier to entry for technologies previously available only to corporations. And over the last couple of years, the main driver has been AI. Models need to be trained somewhere, and that "somewhere" is the cloud. For teams designing multi-cloud architectures, Brainboard provides a visual interface for planning migration and managing configurations.
Money is the most honest indicator. And cloud computing facts speak for themselves: companies are spending more and more on the cloud. In 2025, global spending on cloud services reached $1.3 trillion. In the third quarter of 2025 alone, $107 billion was spent on cloud infrastructure, which is $23 billion more than in the same period a year earlier.
Where does the money go?
Geographically, North America holds 39-41% of the market. The Asia-Pacific region is catching up - it has the fastest growth. Europe is increasing spending amid GDPR and sovereign cloud projects.
AI infrastructure is a separate story. AWS, Microsoft, and Google together plan to spend about $240 billion in 2025 on data centers and AI capabilities. GenAI services grew 160% in a single quarter. However, the return on investment is still modest: AI services will bring in about $25 billion in 2025 - approximately 10% of the investment. But all three companies are clearly betting on the long term.
The cloud computing industry market is heterogeneous. Three service models are developing at different speeds, and each has its own dynamics.
The largest piece of the pie - more than 53% of revenue. SaaS has long been about more than just CRM and email. Industry solutions for healthcare, retail, and manufacturing are gaining momentum. The average company uses dozens of SaaS applications, and the number is growing. The fastest-growing are collaboration and cybersecurity tools. This is especially beneficial for SMBs: you get enterprise-level technology without capital expenditure.
This is where the main battle between hyperscalers is taking place. AWS, Azure, and Google Cloud account for about 68% of the public IaaS market. IaaS is growing steadily because the migration from on-premise is far from complete - many companies are still transferring workloads. Brainboard is a convenient tool for visualizing IaaS architecture, supporting AWS, Azure, and GCP from a single interface.
A dark horse that is overtaking everyone. CAGR is 22.8%, and AI platforms within PaaS are growing even faster (51%). Kubernetes, serverless, built-in MLOps - all of this reduces the development cycle from months to weeks. Amazon has invested $150 billion in AI-focused data centers, and a significant portion of this capacity serves PaaS workloads.
But here's the worrying part. Cloud trends in security are not encouraging:
There is a positive side. Companies have finally started spending on protection: 20-25% of IT budgets in 2026 will go to cloud security. AI threat detection tools save an average of $1.7 million per incident. Zero-trust is gaining momentum - the market will grow to $60 billion by 2027. Brainboard embeds security checks directly into the design process - problems are visible before deployment, not after.
What's next? Five trends are shaping the future of cloud computing:
For those planning a cloud strategy with an eye on these trends, Brainboard lets you model architectures across different providers and scenarios. And if you work with Terraform, the platform generates IaC code from visual diagrams, saving hours of manual work. You can try it at brainboard.co.
1. How big is the cloud computing market in 2026?
$905-977 billion, depending on the source. A year ago, it was $781 billion. Growth is 16-20%.
2. What percentage of companies use cloud services?
More than 94%. Moreover, 88% work in several clouds at once, and 69% use three or more providers.
3. Which cloud provider has the largest market share?
AWS - 30-32%. Followed by Azure with 20-23%, then Google Cloud with 11-13%. Together, they account for more than 63% of the global market.
4. Is cloud computing still growing?
Yes, and quite aggressively. CAGR - 15.7-19.1%. By 2030, the market will double or triple. AI workloads are only accelerating this growth.
5. What is the fastest-growing cloud segment?
PaaS - CAGR 22.8%. Serverless, containers, and AI platforms are driving growth. IaaS is also doing well - migration from on-premise continues.