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Coder Envbuilder

Build reproducible development containers from dev container specs

Developer Tools & Git ★ 302 stars Medium setup AGPL-3.0

Envbuilder builds development environments inside containers from standard dev container configuration files, making workspaces reproducible across machines. It works with self-hosted remote development platforms.

Official siteSource code

Key features

  • Dev container spec support
  • Reproducible workspaces
  • Runs in Docker or Kubernetes
  • Caching for fast builds

Pros & cons

Strengths

  • Standard configuration format
  • Consistent environments

Trade-offs

  • Part of a larger platform
  • Container expertise helpful

Is Coder Envbuilder secure?

OSV.dev has no published security advisories for Coder Envbuilder's repository. No known vulnerabilities is not proof of security: it means none have been publicly catalogued.

Source: OSV.dev, checked 2026-10-14. How this is measured.

Coder Envbuilder replaces

Self-hosted GitHub Codespaces alternatives

Health badge

Maintain Coder Envbuilder? Add its health score to your README. The badge links back to this page.

SelfHostIndex: 73 · good

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The score is recomputed on every nightly rebuild from public repository data — see how it is calculated.

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