Bun vs Node vs Deno – which runtime for JavaScript?

115 viewsBun Node Deno JavaScript Runtime
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Starting a new JS project. Node is established. Bun is fast. Deno is modern?

Requirements: performance, compatibility, TypeScript support

Which runtime in 2026?

3 Answers

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Student Tom 0 Comments

student here – used node for class

bun seems cool but risky for production

deno feels like the future maybe

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Mike Johnson 0 Comments

bun is blazing fast

node is safe and boring

deno is interesting but ecosystem is smaller

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Jane Liu 0 Comments

Bun for speed, Node for compatibility

  • Bun: Fastest, all-in-one, but new and less mature.
  • Node: Most mature, huge ecosystem, reliable.
  • Deno: Modern, TypeScript-native, but slower adoption.

For production: Node. For experiments: Bun.

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