gradio vs vizro
Python tools for interactive apps and dashboards compared
gradio turns Python functions, models, or APIs into browser-based interfaces, while vizro builds configurable data visualization dashboards. Their main difference is scope: gradio supports a range of interactive app patterns, whereas vizro focuses on multi-page dashboards in the Plotly and Dash ecosystem.
gradio: Build and Share Python Web Apps for Machine Learning
Gradio turns Python functions and machine-learning models into interactive web apps without requiring frontend development. Use it to prototype interfaces, share demos, or build more customized apps with components and event-driven layouts.
vizro: Build Data Visualization Apps with Plotly and Dash
Vizro is a low-code Python toolkit for building high-quality, multi-page data visualization apps, built on Plotly, Dash, and Pydantic. Configure dashboards in Python, JSON, or YAML, then extend them with custom code.
| gradio | vizro | |
|---|---|---|
| Language | Python | Python |
| License | Apache-2.0 | Apache-2.0 |
| Stars | 43.7k | 3.8k |
| Forks | 3.6k | 303 |
| Last analyzed | Oct 3, 2026 | Oct 24, 2026 |
Key differences
- gradio wraps Python functions, models, or APIs in interfaces; vizro assembles data visualization apps from configuration.
- gradio supports standard input-output flows, custom Blocks layouts, and chat interfaces; vizro focuses on dashboards with pages, charts, filters, and navigation.
- gradio can launch apps locally or create a public share link; vizro is described as supporting dashboard prototyping and production deployment.
- vizro uses Pydantic models, JSON, YAML, or Python dictionaries for configuration; gradio emphasizes Python interfaces and layouts.
- Both use Python and the Apache-2.0 license. The supplied project facts list 43.7k stars and 3.6k forks for gradio, and 3.8k stars and 302 forks for vizro.
Choose gradio if you…
- need to put a Python function, model, or API behind an interactive browser interface.
- want to create a demo with text or image components, a chatbot interface, or a custom Blocks layout.
- want to launch an app locally or share a running demo through a public link.
Choose vizro if you…
- want to build a configurable, multi-page data visualization dashboard.
- need dashboard components such as charts, tables, KPI indicators, filters, and navigation.
- want to extend dashboard configuration with custom code in the Plotly and Dash ecosystem.
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This comparison is generated with AI from the OSRepos analyses of both projects. Always check each project's repository and documentation before choosing.