Dify vs OpenUI
A side-by-side comparison of two self-hosted self-hosted ai options — licensing, setup difficulty, resource needs, and what each one replaces.
Not the right match-up?
Dify
Open-source platform for building production LLM apps
VS
OpenUI
Describe UI with text and see it rendered live
| Feature | Dify | OpenUI |
|---|---|---|
| Category | Self-Hosted AI | Self-Hosted AI |
| License | Apache-2.0 | Apache-2.0 |
| Language | TypeScript | TypeScript |
| Setup difficulty | Medium | Easy |
| Min. RAM | 4,096 MB | 1,024 MB |
| Deployment | docker, kubernetes, helm | docker, bare-metal |
| GitHub stars | ★ 151,746 | ★ 22,496 |
| First released | 2023 | 2024 |
| Replaces | OpenAI Assistants, Vertex AI Agent Builder | Vercel v0 |
Why pick each one
Choose Dify if…
- Released under the Apache-2.0 license
- First-class Docker support for quick deployment
- Kubernetes-ready with Helm charts available
- Mature project with 151.7k GitHub stars
Choose OpenUI if…
- Released under the Apache-2.0 license
- Easy to set up — beginner-friendly
- First-class Docker support for quick deployment
- Mature project with 22.5k GitHub stars
Frequently asked questions
Is Dify or OpenUI better?
Neither is universally better. Dify has the larger community, while OpenUI is simpler to set up (easy difficulty). Choose based on the comparison table above and your own setup.
Are Dify and OpenUI free and open-source?
Yes. Dify is licensed under Apache-2.0 and OpenUI under Apache-2.0. Both can be self-hosted at no software cost.
Can I run Dify and OpenUI with Docker?
Dify: yes. OpenUI: yes.