devenv

devenv is ranked #3 of 50 in development environment managers on The Geeks Club. It runs on Linux, macOS, Web, Windows. There is a free plan.

devenv plans and pricing

Free (MIT-licensed open source) Free Requires Nix; works on Linux, macOS, and WSL devenv.sh · 30 Sept 2026

Compared on development environment managers

Free plan: Yes
Runtime management: Yes
Dependency locking: Yes
Configuration as code: Yes
Shell integration: Yes
Container support: Yes

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devenv

Purpose: devenv uses Nix to define fast, declarative, reproducible development environments for teams and CI.
Configuration: A project can declare packages, languages, services, tasks, secrets, and tooling in its environment configuration.
Languages and services: The site lists 58 supported languages and 42 preconfigured services.
Processes and tasks: It supports supervised processes with dependencies and restarts, plus tasks that can run in parallel and integrate with shells or commits.
Secrets: SecretSpec can read declared secrets from sources including Keychain, 1Password, LastPass, dotenv, and environment variables.
Integrations: The documentation includes integrations such as direnv, SecretSpec, GitHub CI, and an MCP server for AI assistants.
Supported systems: The install instructions say devenv works on Linux, macOS, and WSL after Nix is installed.
Intel Mac limit: As of devenv 2.4, the project says it no longer builds, tests, or releases devenv for Intel Macs.
Security: Projects must be explicitly trusted before auto-activation, which the documentation describes as protection against untrusted projects modifying the shell.
License and support: The homepage describes devenv as MIT licensed and points users to GitHub issues and Discord for contribution and help.
Cloud availability: devenv Cloud is described as being in private beta with early access sign-up.
Purpose: devenv lets teams declare development environments so developers and CI can use the same reproducible setup.
Languages: The homepage lists 58 languages, with version pinning and language server support.
Services: The homepage lists 42 preconfigured services, including PostgreSQL, Redis, MySQL, RabbitMQ, MinIO, Caddy, and Elasticsearch.
Price from: Free

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Sources

devenv.sh· checked 29 Sept 2026
devenv.sh/getting-started/· checked 29 Sept 2026
devenv.sh/blog/· checked 29 Sept 2026
devenv.sh/auto-activation/· checked 29 Sept 2026
devenv.sh/cloud/· checked 29 Sept 2026
devenv.sh/integrations/secretspec/· checked 30 Sept 2026
devenv.sh/integrations/github-actions/· checked 30 Sept 2026