#56 · Primary category： LLM Application Frameworks
mesop
Rapidly build AI apps in Python
Project last updated：08/17/26
GitHub Stars
6.6K
Forks
345
Contributors
31
License
Apache-2.0
Why we included this project
Mesop is a Python UI framework for building AI demos and internal tools without touching frontend code. Everything from pages to state and event handling lives in idiomatic Python, so a backend engineer can get from idea to a working browser app quickly. It ships ready-made AI components like chat and text-to-image, plus form and data-display widgets, and handles streaming output smoothly for token-by-token responses. Hot reload keeps app state while you iterate, and deploying to a container platform like Cloud Run is straightforward. Google uses it for rapid internal app development, and while it overlaps with Gradio and Streamlit, it leans toward building composed, multi-component apps you can customize and reuse.
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