Anvil App Server vs Gradio
A side-by-side comparison of two self-hosted developer tools & git options — licensing, setup difficulty, resource needs, and what each one replaces.
| Feature | Anvil App Server | Gradio |
|---|---|---|
| Deploy effort | Read-the-docs project | Under-an-hour setup |
| Health score | 71 · Good | 99 · Excellent |
| Category | Developer Tools & Git | Developer Tools & Git |
| License | AGPL-3.0 | Apache-2.0 |
| Language | TypeScript | Python |
| Setup difficulty | Medium | Easy |
| Min. RAM | 1,024 MB | 512 MB |
| Deployment | source, bare-metal | docker, source |
| GitHub stars | ★ 1,025 | ★ 43,611 |
| First released | 2020 | 2019 |
| Replaces | Anvil Cloud, Retool | Retool |
What are Anvil App Server and Gradio?
Anvil App Server
The Anvil App Server is the open-source runtime that lets you host web applications built with Anvil's drag-and-drop Python builder on your own infrastructure. It includes a database and server-side Python execution.
- Host Anvil apps locally
- Server-side Python
- Bundled database
- Full-stack runtime
Gradio
Gradio is a Python library for quickly creating web-based interfaces and demos for machine learning models and data pipelines. Apps can be self-hosted and embedded anywhere.
- Instant ML demo UIs
- Automatic REST API
- Component library
- Self-hostable apps
Anvil App Server vs Gradio: key differences
Anvil App Server is written in TypeScript, while Gradio is built with Python. Licensing differs — AGPL-3.0 for Anvil App Server versus Apache-2.0 for Gradio. Gradio is the lighter option, starting around 512 MB of RAM against 1,024 MB for Anvil App Server. Gradio has the considerably larger community, at 43,611 GitHub stars versus 1,025. Gradio lists first-class Docker deployment; Anvil App Server does not.
Why pick each one
Choose Anvil App Server if…
- Released under the AGPL-3.0 license
- Active community (1k GitHub stars)
- Written in TypeScript
Choose Gradio if…
- UI in few lines
- Great for ML demos
- Easy shareable links
Watch out for
- Limited layout control
- Not for complex apps
Frequently asked questions
Is Anvil App Server or Gradio better?
Gradio is the stronger all-round pick: it has both the larger community and the simpler easy setup. Consider Anvil App Server if its specific feature set fits your needs better.
Are Anvil App Server and Gradio free and open-source?
Yes. Anvil App Server is licensed under AGPL-3.0 and Gradio under Apache-2.0. Both can be self-hosted at no software cost.
Can I run Anvil App Server and Gradio with Docker?
Anvil App Server: check the project docs for container support. Gradio: yes.
Which is lighter on resources, Anvil App Server or Gradio?
Gradio has the smaller minimum footprint at 512 MB of RAM, compared to about 1,024 MB for Anvil App Server. Real-world usage depends on library size, user count, and enabled features.