Deno vs Node.js vs Bun Performance Benchmarks

A performance-focused comparison between Deno (TypeScript-first runtime), Node.js (established JavaScript runtime), and Bun (all-in-one fast runtime) examining speed, developer experience, and ecosystem maturity.

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9/6/2025

Deno, Node.js, Bun: Deep Dive into Performance Benchmarks

Explore detailed performance benchmarks for Deno, Node.js, and Bun. Understand why Bun is fast, what breaks during migration, and if switching from Node.js is worth it.

6 sections