# floci > floci is a suite of free, MIT-licensed local cloud emulators for AWS, Azure, GCP, and OCI. > No account required. No auth tokens. Runs entirely on your laptop. > Built with Quarkus Native — 24 ms startup, ~13 MiB idle memory. ## Products ### floci (AWS) - URL: https://floci.io/aws/ - GitHub: https://github.com/floci-io/floci - 69 emulated AWS services on port 4566 - Drop-in LocalStack replacement — same AWS SDK endpoint override, same CLI flags - 138× faster startup than LocalStack, 91% less memory Supported services include: S3, SQS, SNS, DynamoDB, Lambda, API Gateway, IAM, KMS, Secrets Manager, SSM Parameter Store, CloudFormation, EventBridge, Step Functions, Kinesis, Firehose, ElastiCache, RDS, Aurora, Cognito, SES, STS, and more. ### floci-az (Azure) - URL: https://floci.io/az/ - GitHub: https://github.com/floci-io/floci-az - 24 emulated Azure services on port 4577 - MIT license — no Azurite license restrictions Supported services include: Blob Storage, Queue Storage, Table Storage, Azure Functions, App Configuration, Key Vault, Event Hubs, Service Bus, Cosmos DB, AKS, Azure SQL, Virtual Machines, Cache for Redis, Entra ID, Event Grid, PostgreSQL, MySQL, MariaDB, and more. ### floci-gcp (Google Cloud) - URL: https://floci.io/gcp/ - GitHub: https://github.com/floci-io/floci-gcp - 24 emulated GCP services on port 4588 - No project ID or billing account required Supported services include: Cloud Storage, Pub/Sub, Firestore, Datastore, Secret Manager, IAM, Cloud Tasks, Cloud Scheduler, Cloud Run, Cloud SQL, Cloud Functions, Cloud KMS, GKE, BigQuery, Managed Kafka, and more. ### floci-oci (Oracle Cloud) - URL: https://floci.io/oci/ - GitHub: https://github.com/floci-io/floci-oci - 7 emulated OCI services on port 4599 - No Oracle Cloud account or uploaded API keys required Supported services: Object Storage, Identity (IAM), Queue, Streaming, KMS, Vault Secrets, Functions. ## Key Facts - License: MIT (all four products) - Free forever — no paid tiers, no feature gates - Single binary distribution (Docker image or native executable) - Works with all official AWS / Azure / GCP / OCI SDKs by pointing the endpoint URL to localhost - No internet access required at runtime - Designed for local development, CI/CD pipelines, and integration tests ## Quick Start ```sh # AWS docker run -p 4566:4566 floci/floci # Azure docker run -p 4577:4577 floci/floci-az # GCP docker run -p 4588:4588 floci/floci-gcp # OCI docker run -p 4599:4599 floci/floci-oci ``` ## Docs and Guides - AWS product page: https://floci.io/aws/ - Azure product page: https://floci.io/az/ - GCP product page: https://floci.io/gcp/ - OCI product page: https://floci.io/oci/ - Hands-on labs (no cloud account needed): https://floci.io/labs/ - Engineering blog: https://floci.io/blog/ - Compare floci vs LocalStack: https://floci.io/compare/