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Devbox

Instant isolated dev environments powered by Nix

Devbox is an open-source command-line tool that creates instant, reproducible development environments using Nix packages without requiring you to learn Nix. Define your project dependencies in a simple devbox.json file and get isolated shells with access to over 400,000 package versions. It eliminates dependency conflicts between projects and ensures every team member works in an identical environment, with support for devcontainers, Docker, and cloud deployment.

About Devbox

Devbox solves one of the most persistent problems in software development: ensuring every developer on a team has exactly the same tools and dependencies installed. Built by Jetify and backed by 11,500+ GitHub stars, it uses the Nix package manager under the hood but abstracts away Nix's complexity behind a simple JSON configuration file. Running devbox shell creates an isolated environment with precisely the packages you specified, without polluting your global system or conflicting with other projects.

The tool manages over 400,000 package versions from the Nixpkgs registry, covering everything from programming language runtimes and databases to system utilities and build tools. Each project can pin exact versions of its dependencies, eliminating the classic problems of version drift and conflicting package requirements across projects. Devbox environments are truly isolated — installing Python 3.11 for one project won't affect another project that needs Python 3.9.

Beyond local development, Devbox generates devcontainer configurations for VS Code and GitHub Codespaces, produces optimized Docker images, and integrates with CI/CD pipelines to ensure build environments match development environments exactly. Written primarily in Go, it starts shells in seconds without the overhead of virtual machines. For teams tired of onboarding documentation that starts with installing a dozen tools manually, Devbox replaces that with a single devbox shell command.

Pricing & Platform Specs

Pricing Summary

Devbox by Jetify is a free and open-source CLI under the Apache-2.0 license, providing fast, portable, and isolated development environments powered by Nix.

Supported Platforms

CLI (macOS, Linux, WSL2)

Explore categories, tags & use cases

Build, share, and run containers

Industry-standard container platform for building, shipping, and running applications in isolated, reproducible environments. Package apps with all dependencies into portable containers using Dockerfiles and images. Docker Compose orchestrates multi-container applications. Docker Hub hosts millions of pre-built images. Docker Desktop provides GUI management on Mac/Windows. Essential for local development, CI/CD, and production deployments. The foundation of modern containerized infrastructure.

freemiumTelemetry

AI-powered production incident resolution

Resolve AI automates production incident investigation, diagnosis, and remediation acting as an AI SRE that participates in every on-call rotation. Autonomously investigates incidents pursuing multiple hypotheses in parallel, validates against real evidence, creates code snippets and drafts PRs, generates post-mortems, and onboards new teammates with instant answers about code and infrastructure. Drives 5x faster MTTR and 87% faster incident investigations.

paid

Community experience

Sources & verification

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Content verified

Verification dates are editorial checks. Routine CMS saves and automatic updatedAt timestamps do not advance them.

FAQ

What is Devbox?

Devbox is an open-source command-line tool that creates instant, reproducible development environments using Nix packages without requiring you to learn Nix. Define your project dependencies in a simple devbox.json file and get isolated shells with access to over 400,000 package versions. It eliminates dependency conflicts between projects and ensures every team member works in an identical environment, with support for devcontainers, Docker, and cloud deployment.

Is Devbox free?

Yes — Devbox is open source and free to use. Devbox by Jetify is a free and open-source CLI under the Apache-2.0 license, providing fast, portable, and isolated development environments powered by Nix.

Is Devbox open source?

Yes — Devbox is open source.

Is Devbox still maintained?

Yes — Devbox is active. Its listing was last verified on August 26, 2026.

What are the best Devbox alternatives?

The first editor-selected Devbox alternatives are Docker, Resolve AI.