head to head · open source
esbuild vs lightningcss
esbuild has 40,120 GitHub stars, 1,368 forks, 622 open issues and last shipped 3 months ago. lightningcss has 7,723 stars, 321 forks, 428 open issues and last shipped 2 days ago. esbuild leads on adoption by 419% (40,120 vs 7,723 stars). esbuild is written in Go under MIT; lightningcss is written in Rust under MPL-2.0. esbuild has attracted 3% as many forks as stars, lightningcss 4%. lightningcss was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 3 topic tags (compiler, css, minifier), so they are genuine substitutes rather than adjacent tools.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| esbuild | lightningcss | |
|---|---|---|
| GitHub stars | ★ 40K | ★ 7.7K |
| License | MIT | MPL-2.0 |
| Written in | Go | Rust |
| Last push | 2026-08-09 | 2026-11-03 |
| Forks | ⑂ 1.4K | ⑂ 321 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick esbuild if
- You weight community size — 40K stars and counting
- You want the MIT license terms
- Your stack matches Go
- You value the larger contributor base for long-term maintenance
pick lightningcss if
- You want the lightningcss feature set and don't need the biggest community
- You prefer the MPL-2.0 license terms
- Your stack matches Rust
- You evaluated both and lightningcss fits your workflow better
About esbuild
Website Getting started Documentation Plugins FAQ Why? Our current build tools for the web are 10 100x slower than they could be: The main goal of the esbuild bundler project is to bring about a new era of build tool performance, and create an easy to use modern bundler along the way. Major features: Extreme speed without needing a cache JavaScript, CSS, TypeScript, and JSX built in A straightforward API for CLI, JS, and Go Bundles ESM and CommonJS modules Bundles CSS including CSS modules Tree shaking, minification, and source maps Local server, watch mode, and plugins Check out the getting started instructions…
read the full esbuild overview →
About lightningcss
⚡️ Lightning CSS An extremely fast CSS parser, transformer, and minifier written in Rust. Use it with Parcel, as a standalone library or CLI, or via a plugin with any other tool. Features Extremely fast – Parsing and minifying large files is completed in milliseconds, often with significantly smaller output than other tools. See benchmarks below. Typed property values – many other CSS parsers treat property values as an untyped series of tokens. This means that each transformer that wants to do something with these values must interpret them itself, leading to duplicate work and inconsistencies. Lightning CSS…
read the full lightningcss overview →
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Frequently asked questions
Is esbuild or lightningcss more popular?
esbuild has 40,120 GitHub stars and lightningcss has 7,723. esbuild has the larger community by that measure.
Are esbuild and lightningcss free?
Both are open source. esbuild is licensed under MIT and lightningcss under MPL-2.0. Neither carries a licence fee.
What is the difference between esbuild and lightningcss?
esbuild is written in Go and lightningcss in Rust. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, esbuild or lightningcss?
Choose esbuild if you want the larger community (40,120 stars) or its MIT licence terms. Choose lightningcss if its feature set, stack or MPL-2.0 licence fits better. Both are self-hostable.