Dify vs GPTLink
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
GPTLink
Quickly deploy your own ChatGPT-style web service
| Feature | Dify | GPTLink |
|---|---|---|
| Category | Self-Hosted AI | Self-Hosted AI |
| License | Apache-2.0 | MIT |
| Language | TypeScript | PHP |
| Setup difficulty | Medium | Easy |
| Min. RAM | 4,096 MB | 512 MB |
| Deployment | docker, kubernetes, helm | docker |
| GitHub stars | ★ 151,746 | ★ 2,627 |
| First released | 2023 | 2023 |
| Replaces | OpenAI Assistants, Vertex AI Agent Builder | ChatGPT |
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 GPTLink if…
- Released under the MIT license
- Easy to set up — beginner-friendly
- First-class Docker support for quick deployment
- Active community (2.6k GitHub stars)
Frequently asked questions
Is Dify or GPTLink better?
Neither is universally better. Dify has the larger community, while GPTLink is simpler to set up (easy difficulty). Choose based on the comparison table above and your own setup.
Are Dify and GPTLink free and open-source?
Yes. Dify is licensed under Apache-2.0 and GPTLink under MIT. Both can be self-hosted at no software cost.
Can I run Dify and GPTLink with Docker?
Dify: yes. GPTLink: yes.