Spring Boot Cloud - AWS | Azure | GCP Local Development Comparison Comparison done as of 2025-03-01 AWS Service Docker Image Init Resource Init Data DynamoDB ✅ LocalStack ✅ Script ✅ Script S3 ✅ LocalStack ✅ Script ✅ Script SQS ✅ LocalStack ✅ Script ✅ Script Azure Service Docker Image Init Resource Init Data CosmosDB ✅ Official ❌No support ❌No support Storage ✅ Official ❌No support ❌No support EventHub ✅ Official ✅ Config ❌No support GCP Service Docker Image Init Resource Init Data Firestore ✅ Official ❌No support ❌No support Storage ⚠️ Custom ✅ Mount ✅ Mount Pub/Sub ✅ Official ✅ REST ✅ REST