ChatGPT UI vs Langflow
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?
ChatGPT UI
A ChatGPT web client that supports multiple users, multiple languages,
VS
Langflow
Visual framework for building AI agents and RAG pipelines
| Feature | ChatGPT UI | Langflow |
|---|---|---|
| Category | Self-Hosted AI | Self-Hosted AI |
| License | free | MIT |
| Language | Vue | Python |
| Setup difficulty | Easy | Medium |
| Min. RAM | 512 MB | 2,048 MB |
| Deployment | docker, one-click | docker, kubernetes, bare-metal |
| GitHub stars | ★ 1,626 | ★ 152,941 |
| First released | 2023 | 2023 |
| Replaces | — | Vertex AI Agent Builder |
Why pick each one
Choose ChatGPT UI if…
- Easy to set up — beginner-friendly
- First-class Docker support for quick deployment
- One-click install on common self-host platforms
- Active community (1.6k GitHub stars)
Choose Langflow if…
- Released under the MIT license
- First-class Docker support for quick deployment
- Kubernetes-ready with Helm charts available
- Mature project with 152.9k GitHub stars
Frequently asked questions
Is ChatGPT UI or Langflow better?
Neither is universally better. Langflow has the larger community, while ChatGPT UI is simpler to set up (easy difficulty). Choose based on the comparison table above and your own setup.
Are ChatGPT UI and Langflow free and open-source?
Yes. ChatGPT UI is licensed under free and Langflow under MIT. Both can be self-hosted at no software cost.
Can I run ChatGPT UI and Langflow with Docker?
ChatGPT UI: yes. Langflow: yes.