Top Three Public Cloud Infrastructure Providers

Amazon Web Services (AWS), Microsoft Azure, and Google Cloud Platform (GCP) are the dominant forces in the global public cloud infrastructure market as of Q1 2026.

The top 3

  1. AWS Maintains Market Leadership: Amazon Web Services (AWS) remains the largest cloud provider, holding approximately 28-31% of the global cloud infrastructure market in Q1 2026.
  2. Microsoft Azure's Rapid Growth: Microsoft Azure holds the second-largest share, approximately 21-25% of the cloud market in Q1 2026, and is growing at a rate of 40% year-over-year.
  3. Google Cloud's Expanding Footprint: Google Cloud Platform (GCP) ranks third with an 11-14% market share in Q1 2026 and is the fastest-growing major cloud provider, with a 63% year-over-year growth rate.

Sources

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