I Replaced ESLint + Prettier with Biome in 2026 — Here Is the Benchmark

TL;DR — I replaced ESLint + Prettier with Biome across a production TypeScript codebase. One Rust binary, one config file, ~25× faster formatting and ~20× faster linting. Migration was basically two commands. Here is the honest benchmark — including what you actually lose.

This article was originally published on my blog, where I keep it updated with the latest Biome releases and benchmarks: Read the full, always-current version →

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