head to head · open source
webpack vs Harness
webpack has 65,979 GitHub stars, 9,617 forks, 123 open issues and last shipped yesterday. Harness has 38,785 stars, 3,451 forks, 106 open issues and last shipped 4 days ago. webpack leads on adoption by 70% (65,979 vs 38,785 stars). webpack is written in JavaScript under MIT; Harness is written in Go under Apache-2.0. webpack has attracted 15% as many forks as stars, Harness 9%. webpack 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
| webpack | Harness | |
|---|---|---|
| GitHub stars | ★ 66K | ★ 39K |
| License | MIT | Apache-2.0 |
| Written in | JavaScript | Go |
| Last push | 2026-11-02 | 2026-10-30 |
| Forks | ⑂ 9.6K | ⑂ 3.5K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick webpack if
- You weight community size — 66K stars and counting
- You want the MIT license terms
- Your stack matches JavaScript
- You value the larger contributor base for long-term maintenance
pick Harness if
- You want the Harness feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Go
- You evaluated both and Harness fits your workflow better
About webpack
[![npm][npm]][npm url] [![node][node]][node url] [![builds1][builds1]][builds1 url] [![dependency review][dependency review]][dependency review url] [![coverage][cover]][cover url] [![PR's welcome][prs]][prs url] webpack Webpack is a module bundler. Its main purpose is to bundle JavaScript files for usage in a browser, yet it is also capable of transforming, bundling, or packaging just about any resource or asset. Table of Contents Install Introduction Concepts Contributing Support Current project members TSC (Technical Steering Committee) Core Collaborators Sponsoring Premium Partners Gold Sponsors Silver…
read the full webpack overview →
About Harness
Harness Harness Open Source is an open source development platform packed with the power of code hosting, automated DevOps pipelines, hosted development environments (Gitspaces), and artifact registries. Overview Harness Open source is an open source development platform packed with the power of code hosting, automated DevOps pipelines, Gitspaces, and artifact registries. Running Harness locally The latest publicly released docker image can be found on harness/harness. To install Harness yourself, simply run the command below. Once the container is up, you can visit in your browser. The Harness image uses a…
read the full Harness overview →
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Frequently asked questions
Is webpack or Harness more popular?
webpack has 65,979 GitHub stars and Harness has 38,785. webpack has the larger community by that measure.
Are webpack and Harness free?
Both are open source. webpack is licensed under MIT and Harness under Apache-2.0. Neither carries a licence fee.
What is the difference between webpack and Harness?
webpack is written in JavaScript and Harness in Go. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, webpack or Harness?
Choose webpack if you want the larger community (65,979 stars) or its MIT licence terms. Choose Harness if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.