Top 10 Most Popular Cloud Services and Platforms 2025

Microsoft Azure grew to ~23% market share with $135 billion in cloud segment revenue (including commercial cloud), driven by its OpenAI partnership making Azure the exclusive cloud platform for GPT-4 and DALL-E API access. Azure's Copilot integrations across Microsoft 365, Dynamics 365, and GitHub created a unified AI platform that locked enterprise customers into the Microsoft ecosystem.

Google Cloud achieved profitability for the first time in 2023 and accelerated to $36 billion in annual revenue by 2025, growing at 28% — faster than both AWS and Azure. Its Vertex AI platform offering one-click access to Gemini models, its BigQuery analytics warehouse, and Kubernetes Engine's heritage as the original container orchestration platform drove developer adoption across AI-native startups.

Cloudflare expanded beyond CDN and DDoS protection to become a full developer platform with Workers (serverless compute at 330 edge locations), D1 (SQLite-compatible edge database), R2 (zero-egress object storage competing with S3), and AI Gateway for routing LLM API calls. With $1.6 billion in annual revenue growing at 30%, Cloudflare became the infrastructure layer for the next generation of distributed applications.

Vercel's frontend cloud platform — the company behind Next.js — became the default deployment infrastructure for JavaScript web applications with $250M ARR in 2025. Its Edge Network, preview deployments, and serverless functions eliminated the infrastructure complexity of deploying modern web apps. 1 in 4 Fortune 500 companies used Vercel to deploy marketing and e-commerce properties.

Snowflake's cloud data warehouse platform generated $3.3 billion in fiscal 2025 revenue from 10,000+ enterprise customers, maintaining its position as the most widely deployed cloud analytics platform. Snowflake Cortex — its AI/ML layer offering LLM functions in SQL — enabled data teams to run semantic search, classification, and document summarization directly on their warehouse data without moving data.

MongoDB Atlas — the cloud-hosted version of the world's most popular NoSQL database — generated $1.7 billion in revenue in fiscal 2025 with 46,000+ customers. Its Vector Search capability, added in 2023, became the foundational data layer for thousands of RAG (retrieval-augmented generation) AI applications as teams stored and semantically searched their enterprise data alongside operational data.

Stripe processed over $1 trillion in total payment volume in 2025, making it the most critical financial infrastructure for internet businesses globally. Its expansion beyond payments into Stripe Capital (revenue-based financing), Stripe Tax (automated global tax compliance), Stripe Radar (fraud detection via ML), and Stripe Treasury (banking-as-a-service) made it a full financial operating system for businesses.

Supabase — the open-source Firebase alternative built on PostgreSQL — grew to 1 million+ registered projects and $80M ARR in 2025, becoming the default backend for AI-native applications. Its vector extension (pgvector) made it the most popular database for storing embeddings in RAG applications, while its real-time subscriptions, Row Level Security, and Edge Functions provided a complete backend platform.

Datadog's cloud monitoring and observability platform reached $2.7 billion in annual revenue in 2025 with 29,200 customers, becoming the essential operations layer for companies running complex microservice architectures on AWS, Azure, and GCP. Its LLM Observability product — tracking token usage, latency, and cost across AI API calls — became the standard tool for monitoring AI-powered applications in production.

Microsoft Azure grew to ~23% market share with $135 billion in cloud segment revenue (including commercial cloud), driven by its OpenAI partnership making Azure the exclusive cloud platform for GPT-4 and DALL-E API access. Azure's Copilot integrations across Microsoft 365, Dynamics 365, and GitHub created a unified AI platform that locked enterprise customers into the Microsoft ecosystem.

Google Cloud achieved profitability for the first time in 2023 and accelerated to $36 billion in annual revenue by 2025, growing at 28% — faster than both AWS and Azure. Its Vertex AI platform offering one-click access to Gemini models, its BigQuery analytics warehouse, and Kubernetes Engine's heritage as the original container orchestration platform drove developer adoption across AI-native startups.

Cloudflare expanded beyond CDN and DDoS protection to become a full developer platform with Workers (serverless compute at 330 edge locations), D1 (SQLite-compatible edge database), R2 (zero-egress object storage competing with S3), and AI Gateway for routing LLM API calls. With $1.6 billion in annual revenue growing at 30%, Cloudflare became the infrastructure layer for the next generation of distributed applications.

Vercel's frontend cloud platform — the company behind Next.js — became the default deployment infrastructure for JavaScript web applications with $250M ARR in 2025. Its Edge Network, preview deployments, and serverless functions eliminated the infrastructure complexity of deploying modern web apps. 1 in 4 Fortune 500 companies used Vercel to deploy marketing and e-commerce properties.

Snowflake's cloud data warehouse platform generated $3.3 billion in fiscal 2025 revenue from 10,000+ enterprise customers, maintaining its position as the most widely deployed cloud analytics platform. Snowflake Cortex — its AI/ML layer offering LLM functions in SQL — enabled data teams to run semantic search, classification, and document summarization directly on their warehouse data without moving data.

MongoDB Atlas — the cloud-hosted version of the world's most popular NoSQL database — generated $1.7 billion in revenue in fiscal 2025 with 46,000+ customers. Its Vector Search capability, added in 2023, became the foundational data layer for thousands of RAG (retrieval-augmented generation) AI applications as teams stored and semantically searched their enterprise data alongside operational data.

Stripe processed over $1 trillion in total payment volume in 2025, making it the most critical financial infrastructure for internet businesses globally. Its expansion beyond payments into Stripe Capital (revenue-based financing), Stripe Tax (automated global tax compliance), Stripe Radar (fraud detection via ML), and Stripe Treasury (banking-as-a-service) made it a full financial operating system for businesses.

Supabase — the open-source Firebase alternative built on PostgreSQL — grew to 1 million+ registered projects and $80M ARR in 2025, becoming the default backend for AI-native applications. Its vector extension (pgvector) made it the most popular database for storing embeddings in RAG applications, while its real-time subscriptions, Row Level Security, and Edge Functions provided a complete backend platform.

Datadog's cloud monitoring and observability platform reached $2.7 billion in annual revenue in 2025 with 29,200 customers, becoming the essential operations layer for companies running complex microservice architectures on AWS, Azure, and GCP. Its LLM Observability product — tracking token usage, latency, and cost across AI API calls — became the standard tool for monitoring AI-powered applications in production.