head to head · open source
Harness vs Serverless-Devs
Harness has 38,798 GitHub stars, 3,451 forks, 106 open issues and last shipped yesterday. Serverless-Devs has 1,833 stars, 167 forks, 68 open issues and last shipped 9 months ago. Harness leads on adoption by 2,017% (38,798 vs 1,833 stars). Harness is written in Go under Apache-2.0; Serverless-Devs is written in TypeScript under Apache-2.0. Harness has attracted 9% as many forks as stars, Serverless-Devs 9%. Harness 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
| Harness | Serverless-Devs | |
|---|---|---|
| GitHub stars | ★ 39K | ★ 1.8K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Go | TypeScript |
| Last push | 2026-11-02 | 2026-02-01 |
| Forks | ⑂ 3.5K | ⑂ 167 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Harness if
- You weight community size — 39K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Go
- You value the larger contributor base for long-term maintenance
pick Serverless-Devs if
- You want the Serverless-Devs feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches TypeScript
- You evaluated both and Serverless-Devs fits your workflow better
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 →
About Serverless-Devs
Serverless 应用全生命周期管理工具 中文 ｜ English Serverless Devs 是一个开源开放的 Serverless 开发者平台，致力于为开发者提供强大的工具链体系。通过该平台，开发者不仅可以一键体验多云 Serverless 产品，极速部署 Serverless 项目，还可以在 Serverless 应用全生命周期进行项目的管理，并且非常简单快速的将 Serverless Devs 与其他工具/平台进行结合，进一步提升研发、运维效能。 更多关于 Serverless Devs 的介绍可以参考项目介绍文档 快速上手 ❶ 安装 Node.js( =14.14.0) 与 NPM 包管理工具； ❷ 安装 Serverless Devs 开发者工具； ❸ 在命令行中执行命令 s ，并按回车，开启你的 Serverless 之旅； 更多详细信息可以参考Serverless Devs 安装文档和快速入门指南 帮助文档 安装文档 命令行操作 Yaml规范 配置继承/多环境 CI/CD平台集成 如果您想为 Serverless Devs 贡献 Package（包括组件和应用），您可以参考 Package开发文档 Serverless Devs 天然支持 Yaml 模式与 Cli 模式，关于两者的区别和试用场景，可以参考文档 Yaml 模式 Cli 模式对比 ；关于 Exit Code 定义 、 Yaml…
read the full Serverless-Devs overview →
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Frequently asked questions
Is Harness or Serverless-Devs more popular?
Harness has 38,798 GitHub stars and Serverless-Devs has 1,833. Harness has the larger community by that measure.
Are Harness and Serverless-Devs free?
Both are open source. Harness is licensed under Apache-2.0 and Serverless-Devs under Apache-2.0. Neither carries a licence fee.
What is the difference between Harness and Serverless-Devs?
Harness is written in Go and Serverless-Devs in TypeScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Harness or Serverless-Devs?
Choose Harness if you want the larger community (38,798 stars) or its Apache-2.0 licence terms. Choose Serverless-Devs if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.