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