head to head · open source
esbuild vs build-server-protocol
esbuild has 40,063 GitHub stars, 1,346 forks, 622 open issues and last shipped 1 months ago. build-server-protocol has 547 stars, 74 forks, 40 open issues and last shipped 2 months ago. esbuild leads on adoption by 7,224% (40,063 vs 547 stars). esbuild is written in Go under MIT; build-server-protocol is written in Scala under Apache-2.0. esbuild has attracted 3% as many forks as stars, build-server-protocol 14%. esbuild was the more recently maintained of the two, and both are self-hostable with no licence fee.
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 | build-server-protocol | |
|---|---|---|
| GitHub stars | ★ 40K | ★ 547 |
| License | MIT | Apache-2.0 |
| Written in | Go | Scala |
| Last push | 2026-08-09 | 2026-08-01 |
| Forks | ⑂ 1.3K | ⑂ 74 |
| 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 build-server-protocol if
- You want the build-server-protocol feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Scala
- You evaluated both and build-server-protocol fits your workflow better
About esbuild
esbuild is an MIT licensed, Go based bundler for the web that compiles JavaScript, CSS, TypeScript, and JSX in one tool, aimed at front end developers and teams whose current web build pipelines are slower than they need to be.
read the full esbuild overview →
About build-server-protocol
Build Server Protocol (BSP) is an Apache 2.0 protocol that lets IDEs and build tools communicate about compile, run, test and debug operations, and it is aimed at tooling developers who build editors, language servers and build tools rather than at end users who want a finished application.
read the full build-server-protocol overview →
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Frequently asked questions
Is esbuild or build-server-protocol more popular?
esbuild has 40,063 GitHub stars and build-server-protocol has 547. esbuild has the larger community by that measure.
Are esbuild and build-server-protocol free?
Both are open source. esbuild is licensed under MIT and build-server-protocol under Apache-2.0. Neither carries a licence fee.
What is the difference between esbuild and build-server-protocol?
esbuild is written in Go and build-server-protocol in Scala. 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 build-server-protocol?
Choose esbuild if you want the larger community (40,063 stars) or its MIT licence terms. Choose build-server-protocol if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.