esbuild vs parcel
esbuild and parcel are two comparable projects, each with trade-offs depending on your needs. Both have comparable adoption (39,974 and 44,024 stars). Both are MIT-licensed.
| esbuild | parcel | |
|---|---|---|
| Summary | esbuild is a high-performance JavaScript/TypeScript/CSS bundler and minifier written in Go, designed to be 10-100x faster than traditional web build tools. It offers a unified CLI, JS, and Go API with built-in support for ESM/CommonJS, JSX, tree shaking, source maps, and plugins. | Parcel is a zero-configuration web application bundler that automatically detects and transforms assets (JS, CSS, HTML, images, and more) out of the box, using a multicore architecture and persistent caching for fast builds. |
| Category | Build tools | Build tools |
| Language | Go | JavaScript |
| License | MIT | MIT |
| Stars | 39,974 | 44,024 |
| Downloads/wk | — | — |
| Security | — | — |
| Health | 100 | 100 |
| Last commit | 6/12/2026 | 7/6/2026 |
| Source | GitHub | GitHub |