head to head · open source
esbuild vs ModularPipelines
esbuild has 40,063 GitHub stars, 1,346 forks, 622 open issues and last shipped 1 months ago. ModularPipelines has 551 stars, 23 forks, 33 open issues and last shipped yesterday. esbuild leads on adoption by 7,171% (40,063 vs 551 stars). esbuild is written in Go under MIT; ModularPipelines is written in C# under MIT. esbuild has attracted 3% as many forks as stars, ModularPipelines 4%. ModularPipelines 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 | ModularPipelines | |
|---|---|---|
| GitHub stars | ★ 40K | ★ 551 |
| License | MIT | MIT |
| Written in | Go | C# |
| Last push | 2026-08-09 | 2026-09-19 |
| Forks | ⑂ 1.3K | ⑂ 23 |
| 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 ModularPipelines if
- You want the ModularPipelines feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches C#
- You evaluated both and ModularPipelines 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 ModularPipelines
ModularPipelines is an MIT licensed C framework that lets .NET developers write CI/CD pipelines as ordinary C code rather than YAML, for teams that want to compile, debug, and run those pipelines on their own machines before pushing.
read the full ModularPipelines overview →
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Frequently asked questions
Is esbuild or ModularPipelines more popular?
esbuild has 40,063 GitHub stars and ModularPipelines has 551. esbuild has the larger community by that measure.
Are esbuild and ModularPipelines free?
Both are open source. esbuild is licensed under MIT and ModularPipelines under MIT. Neither carries a licence fee.
What is the difference between esbuild and ModularPipelines?
esbuild is written in Go and ModularPipelines in C#. 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 ModularPipelines?
Choose esbuild if you want the larger community (40,063 stars) or its MIT licence terms. Choose ModularPipelines if its feature set, stack or MIT licence fits better. Both are self-hostable.