The Best anywidget Alternatives in 2026

anywidget makes reusable widgets easier to build for notebooks and interactive applications.

Jupyter Widgets provides interactive Python objects for notebook interfaces, including controls such as sliders and text boxes.

Jupyter Notebook combines live code, equations, explanatory text, visualizations, and interactive computing in a web platform.

Jupyter Server documentation explains the server that supports Jupyter notebook applications.

Browse a gallery of interesting Jupyter notebooks on this project wiki, with examples from notebook users.

Jupytext lets users represent Jupyter notebooks as Markdown documents or Julia, Python, and R scripts.

Jupyter Notebook provides an interactive notebook interface for working with code and documents.

dlib provides C++ libraries for image processing, machine learning, and related algorithms.

Test integrations with this page, which adds a standard reCAPTCHA widget to a demo form.

Reusable code templates can be published and discovered through BrickHub, a registry for bricks.

Python developers can use gensim for topic modeling and related natural language processing tasks.

Julia-language backend combined with the Jupyter interactive environment.

Test beta versions of apps and App Clips with Apple TestFlight; the listing says it is not currently accepting new testers.

Sourcegraph provides code search and context tools for developers working across repositories and large codebases.

Open cached and archived versions of a webpage with CachedView, including Google Cache options.

LightTest compares website loading performance frame by frame on a shared timeline.

The tidyverse is an integrated collection of R packages for data science.

Kenny Bastani’s blog covers building software, with open source examples and tutorials on microservices and cloud native systems.

HTML and CSS feature support in email clients is documented in Can I Email? through compatibility tables.

Accord.NET combines machine learning with audio and image processing libraries in a C# framework.

Budibase helps teams build internal tools, automate workflows, and create AI agents connected to business systems.

Build native interfaces with Slint, a declarative GUI toolkit for Rust, C++, JavaScript, and Python.

For parallel computing in Python, Dask extends familiar tools to handle larger workloads.

LangChain’s reference docs cover packages for LangChain, LangGraph, agents, LangSmith, and integrations.