# Creating Amazon ECS resources using the Amazon Copilot command line interface **Amazon Copilot CLI End-of-Support Notice** Amazon Copilot CLI will reach end-of-support on **June 12, 2026**. After this date, the tool will no longer receive updates, security patches, or technical support. No new features or enhancements after June 12, 2026 No security updates or bug fixes No technical support Existing deployments will continue to function, but without ongoing maintenance **Need Help?** Contact Amazon Support or visit our [blogpost](https://aws.amazon.com/blogs/containers/announcing-the-end-of-support-for-the-aws-copilot-cli/) for detailed migration guidance. The Amazon Copilot command line interface (CLI) commands simplify building, releasing, and operating production-ready containerized applications on Amazon ECS from a local development environment. The Amazon Copilot CLI aligns with developer workflows that support modern application best practices: from using infrastructure as code to creating a CI/CD pipeline provisioned on behalf of a user. Use the Amazon Copilot CLI as part of your everyday development and testing cycle as an alternative to the Amazon Web Services Management Console. Amazon Copilot currently supports Linux, macOS, and Windows systems. For more information about the latest version of the Amazon Copilot CLI, see [Releases](https://github.com/aws/copilot-cli/releases). **Note** The source code for the Amazon Copilot CLI is available on [GitHub](https://github.com/aws/copilot-cli). We recommend that you submit issues and pull requests for changes that you would like to have included. However, Amazon Web Services doesn't currently support running modified copies of Amazon Copilot code. Report issues with Amazon Copilot by connecting with us on [Gitter](https://app.gitter.im/#/room/#aws_copilot-cli:gitter.im) or [GitHub](https://github.com/aws/copilot-cli) where you can open issues, provide feedback, and report bugs. For information about Copilot development, see [What's the future of Copilot?](https://github.com/aws/copilot-cli/issues/5925). **Topics** + [Installing the Amazon Copilot CLI](copilot-install.md) + [Deploying a sample Amazon ECS application using the Amazon Copilot CLI](copilot-deploy.md) Additional documentation for the Amazon Copilot CLI is available on the [Amazon Copilot website](https://aws.github.io/copilot-cli/docs/overview/)