Freedom251 › Preview Environment Software
Preevy

What Preevy is
Preevy is an open-source tool from Livecycle for creating, managing, and exposing temporary cloud environments for containerized applications. It is built for pull-request and merge-request review, provisioning preview environments for Docker Compose applications. Deployment targets include AWS, Google Cloud, Microsoft Azure, and Kubernetes. Preevy can run in CI/CD workflows such as GitHub Actions and CircleCI, while its GitHub plugin can post or update pull-request comments with preview URLs. The CLI supports Linux, macOS, and Windows, with Node.js version 18 or later, Docker CLI, Docker Compose, and BuildX required. Environments may be public or protected, using a pre-shared secret or Livecycle login for private access. Services use tunnels, and the tunnel server can run on private infrastructure. Shared profiles can be stored locally or in cloud storage. Preevy also offers a Docker Desktop extension and collects optional anonymous telemetry.
Who it suits
Preevy suits developers and teams that need preview environments during pull-request or merge-request reviews. It is aimed at users who want this workflow across major clouds or Kubernetes, including CI/CD setups.
What it does well
- Open source and free
- Supports AWS, Google Cloud, Azure, and Kubernetes
- GitHub comments can include preview URLs
- Public or protected environment access
- Works in GitHub Actions and CircleCI
What to know first
- Requires Node.js 18 or later
- Requires Docker Compose and BuildX plugins
- CLI collects anonymous telemetry by default
- Docker extension requires Docker Desktop 4.10 or higher
Getting started
- Open the Preevy website and install or run its CLI on Linux, macOS, or Windows
- Install Node.js version 18 or newer
- Install Docker CLI with Docker Compose and BuildX plugins
- Connect AWS, Google Cloud, Microsoft Azure, or Kubernetes credentials
- Configure a Docker Compose application for preview provisioning
- Add Preevy to a CI/CD workflow such as GitHub Actions or CircleCI
Verdict
Preevy combines Docker Compose preview environments with cloud and Kubernetes deployment targets. Its access controls, tunnel options, and CI integrations fit code-review workflows, but setup requires specific Docker and Node.js prerequisites.
Questions
Is Preevy free?
Yes. Preevy is free and open source.
Which deployment targets does it support?
It supports AWS, Google Cloud, Microsoft Azure, and Kubernetes.
Which operating systems can run the CLI?
The CLI supports Linux, macOS, and Windows; self-hosted deployment is also supported.
Can previews be private?
Yes. Private access can use a pre-shared secret or a Livecycle login with Google, Microsoft, or GitHub single sign-on.
Does Preevy integrate with GitHub?
Its enabled GitHub plugin can post or update pull-request comments with preview URLs.
Facts from Preevy's own pages
- Access controls
- Preevy can deploy applications with public or protected access, on the public internet or inside an existing private network. · preevy.dev, 7 Oct 2026
- Application support
- Preevy provisions preview environments for Docker Compose applications. · preevy.dev, 4 Oct 2026
- CI integrations
- Preevy documents CI support for GitHub Actions, GitLab Actions, Circle CI, Travis CI, and Azure Pipelines. · preevy.dev, 7 Oct 2026
- Credential handling
- Preevy uses cloud provider or Kubernetes credentials to provision and connect to environments and says it does not send or store those credentials. · preevy.dev, 4 Oct 2026
- Deployment targets
- Supported deployment targets include AWS, Google Cloud, Microsoft Azure, and Kubernetes. · preevy.dev, 4 Oct 2026
- Deploy targets
- Preevy supports AWS, Google Cloud, Microsoft Azure, and Kubernetes as deploy targets. · preevy.dev, 7 Oct 2026
- Docker extension
- The Livecycle Docker Extension requires Docker Desktop 4.10 or higher and embeds a standalone Preevy CLI. · preevy.dev, 4 Oct 2026
- GitHub integration
- Its bundled, default enabled GitHub plugin can post or update pull request comments with preview URLs. · preevy.dev, 7 Oct 2026
- GitHub plugin
- The GitHub plugin can post a pull request comment with links to the available preview services. · preevy.dev, 4 Oct 2026
- Maker
- Preevy is made by Livecycle; its about page lists Tel Aviv as an address. · preevy.dev, 4 Oct 2026
- Operating systems
- The CLI prerequisites specify Node.js v18 or greater on Mac, Linux, or Windows. · preevy.dev, 4 Oct 2026
- Preview workflow
- Preevy is designed to create preview environments for pull or merge requests as part of code review workflows. · preevy.dev, 7 Oct 2026
- Private previews
- Private environments can be restricted using a pre-shared secret or a Livecycle login via Google, Microsoft, or GitHub SSO. · preevy.dev, 7 Oct 2026
- Product
- Preevy is an open source tool for provisioning, managing, and exposing ephemeral environments for containerized applications in the cloud. · preevy.dev, 4 Oct 2026
- Profile storage
- Preevy supports storing shared profiles in AWS S3, Google Cloud Storage, and Azure Blob Storage, or locally. · preevy.dev, 7 Oct 2026
- Requirements
- The getting-started guide requires Node.js v18 or greater on Mac, Linux, or Windows, plus Docker CLI with Docker Compose and BuildX plugins. · preevy.dev, 7 Oct 2026
- Security
- Preevy says it does not send or store users’ cloud provider or Kubernetes credentials and does not get access to their code. · preevy.dev, 7 Oct 2026
- Support
- Preevy’s documentation directs users to the Livecycle Community for support. · preevy.dev, 7 Oct 2026
- Telemetry
- The CLI collects anonymous usage telemetry, which users can disable by setting PREEVY_DISABLE_TELEMETRY to 1 or true. · preevy.dev, 7 Oct 2026
- Tunnel hosting
- The tunnel server can be self-hosted, including on a private network, and Preevy’s docs describe SSH private-key authentication for tunnel connections. · preevy.dev, 7 Oct 2026
- Tunnel security
- Services are exposed through a tunnel rather than directly, and the Tunnel Server can be deployed on private infrastructure. · preevy.dev, 4 Oct 2026
- Use case
- Preevy is designed for preview environments in pull or merge request workflows. · preevy.dev, 4 Oct 2026
- What it does
- Preevy is an open source tool for provisioning, managing, and exposing ephemeral cloud environments for containerized applications. · preevy.dev, 7 Oct 2026
- Who it is for
- Preevy’s stated goal is to make preview environments accessible to developers with minimal knowledge of Docker and a cloud provider account. · preevy.dev, 7 Oct 2026
Where Preevy stands on Freedom251
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