Lowdefy vs Streamlit
A side-by-side comparison of two self-hosted developer tools & git options — licensing, setup difficulty, resource needs, and what each one replaces.
| Feature | Lowdefy | Streamlit |
|---|---|---|
| Deploy effort | Under-an-hour setup | Under-an-hour setup |
| Health score | 87 · Excellent | 100 · Excellent |
| Category | Developer Tools & Git | Developer Tools & Git |
| License | Apache-2.0 | Apache-2.0 |
| Language | JavaScript | Python |
| Setup difficulty | Easy | Easy |
| Min. RAM | 512 MB | 512 MB |
| Deployment | docker, source | docker, source |
| GitHub stars | ★ 3,009 | ★ 45,827 |
| First released | 2020 | 2019 |
| Replaces | Retool, Appsmith | Retool, Tableau |
What are Lowdefy and Streamlit?
Lowdefy
Lowdefy is an open-source low-code framework for building web apps, admin panels and internal tools using simple YAML configuration files. The apps run on a self-hostable Node.js server.
- Apps defined in YAML
- No frontend code
- Many data connectors
- Self-hosted server
Streamlit
Streamlit is a framework that lets data scientists build interactive web applications using only Python. Apps update automatically as you edit the script and can be self-hosted on any server.
- Pure Python data apps
- Automatic UI from script
- Rich widget library
- Self-hostable anywhere
Lowdefy vs Streamlit: key differences
Lowdefy is written in JavaScript, while Streamlit is built with Python. Streamlit has the considerably larger community, at 45,827 GitHub stars versus 3,009.
Why pick each one
Choose Lowdefy if…
- Released under the Apache-2.0 license
- Easy to set up — beginner-friendly
- First-class Docker support for quick deployment
- Active community (3k GitHub stars)
Choose Streamlit if…
- Pure Python apps
- Instant hot reloading
- Rich widget library
Watch out for
- Reruns script each interaction
- Limited layout flexibility
Frequently asked questions
Is Lowdefy or Streamlit better?
Neither is universally better. Streamlit has the larger community; both share a easy setup difficulty, so the decision comes down to features and licensing.
Are Lowdefy and Streamlit free and open-source?
Yes. Lowdefy is licensed under Apache-2.0 and Streamlit under Apache-2.0. Both can be self-hosted at no software cost.
Can I run Lowdefy and Streamlit with Docker?
Lowdefy: yes. Streamlit: yes.