OpenVSCode Server vs Eclipse Theia
A side-by-side comparison of two self-hosted ides & code editors options — licensing, setup difficulty, resource needs, and what each one replaces.
| Feature | OpenVSCode Server | Eclipse Theia |
|---|---|---|
| Deploy effort | Under-an-hour setup | Under-an-hour setup |
| Health score | 87 · Excellent | 96 · Excellent |
| Category | IDEs & Code Editors | IDEs & Code Editors |
| License | MIT | EPL-2.0 |
| Language | TypeScript | TypeScript |
| Setup difficulty | Easy | Medium |
| Min. RAM | 1,024 MB | 1,024 MB |
| Deployment | docker, binary | docker, bare-metal |
| GitHub stars | ★ 6,179 | ★ 21,698 |
| First released | 2021 | 2017 |
| Replaces | GitHub Codespaces | VS Code, GitHub Codespaces |
What are OpenVSCode Server and Eclipse Theia?
OpenVSCode Server
OpenVSCode Server is Gitpod's open-source build of VS Code that runs on a remote machine and is accessed through a browser. It provides a near-native editing experience anywhere.
- Full VS Code in browser
- Remote development
- Extension support
- Minimal patching of upstream
Eclipse Theia
Eclipse Theia is an extensible platform for building cloud and desktop IDEs using web technologies. It is VS Code extension compatible and fully vendor-neutral.
- Cloud and desktop IDE
- VS Code extension compatible
- Highly customizable
- Vendor-neutral platform
OpenVSCode Server vs Eclipse Theia: key differences
Both projects are written in TypeScript. Licensing differs — MIT for OpenVSCode Server versus EPL-2.0 for Eclipse Theia. Eclipse Theia is the more established project (first released 2017), while OpenVSCode Server arrived in 2021. Eclipse Theia has the considerably larger community, at 21,698 GitHub stars versus 6,179.
Why pick each one
Choose OpenVSCode Server if…
- Released under the MIT license
- Easy to set up — beginner-friendly
- First-class Docker support for quick deployment
- Mature project with 6.2k GitHub stars
Choose Eclipse Theia if…
- VS Code extension compatible
- Vendor-neutral open governance
- Desktop and cloud builds
Watch out for
- Aimed at IDE builders
- Smaller ecosystem than VS Code
Frequently asked questions
Is OpenVSCode Server or Eclipse Theia better?
Neither is universally better. Eclipse Theia has the larger community, while OpenVSCode Server is simpler to set up (easy difficulty). Choose based on the comparison table above and your own setup.
Are OpenVSCode Server and Eclipse Theia free and open-source?
Yes. OpenVSCode Server is licensed under MIT and Eclipse Theia under EPL-2.0. Both can be self-hosted at no software cost.
Can I run OpenVSCode Server and Eclipse Theia with Docker?
OpenVSCode Server: yes. Eclipse Theia: yes.