All Benchmarks

Parser

Oxc's parser is at least 3x faster than swc and 5x faster than Biome.

See repository bench-javascript-parser-written-in-rust.

Transformer

• Compared to swc, oxc transformer is 4x faster, uses 20% less memory, and is 35 MB smaller in package size (from swc's 37MB).
• Compared to babel, oxc transformer is 40x faster, uses 70% less memory, and is 19 MB smaller with 168 npm packages less to install.

See repository bench-transformer.

Linter

Oxlint is 50x - 100x faster than ESLint depending on the number of CPU cores.

See repository bench-javascript-linter.

Resolver

oxc-resolver is 20x faster than webpack's enhanced-resolve.

See repository bench-resolver.