localstack

💻 A fully functional local AWS cloud stack. Develop and test your cloud & Serverless apps offline

Light, fluffy, and always free - The AWS Local Emulator alternative

LocalStack for GCP. One Go binary emulating 14 Google Cloud services locally: Vertex AI, BigQuery, Spanner, Firestore, Pub/Sub, Cloud Storage, Bigtable, Cloud SQL, Memorystore, Cloud Tasks, KMS, Secret Manager, Cloud Run, Cloud Logging. Zero cloud bills.