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asdf

asdf is a command-line interface (CLI) tool designed to manage multiple runtime versions for various programming languages and tools.

Free tierPrice verified 2026-09-28Visit site ↗
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Our verdict

Who it's for

Manage all your project runtimes with a single CLI tool.

Who should look elsewhere

Setup complexity

Pros

  • +Multi-runtime version manager
  • +One tool for all
  • +Plugin ecosystem
  • +Good for teams
  • +Free

Cons

  • −Setup complexity
  • −Performance overhead
  • −Plugin quality varies
  • −Shell dependency
  • −Learning curve

Key features

  • ✓Multi-runtime manager
  • ✓Plugin system
  • ✓Version management
  • ✓.tool-versions file
  • ✓Shell integration
  • ✓Legacy support

Pricing

PlanPriceBillingNotes
Free$0monthMultiple runtime versions; Plugin system; Shell integration

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