Best nbviewer.org Alternatives & Competitors in 2025

Project Jupyter exists to develop open-source software, open-standards, and services for interactive computing across dozens of programming languages. Ready to get started? Try it in your browser Install the Notebook.

Key Jupyter features:

Interactive Computing Rich Media Output Language Agnostic Collaborative Features

Interactive code examples/posts.

Key Observable features:

Collaborative Environment Reactive Programming Built-in Data Visualization Libraries Notebook Interface

Open Source

Discover Electe, our data analytics platform dedicated to SMEs. Don't let your data go unused, take your business into the future!

Key Electe features:

Connect your Data Analyze the Data Generate custom reports

Visit website paid €379.0 / Annually (https://en.electe.net/prezzi)

Automate code & data workflows with interactive Elixir notebooks.

Key Livebook features:

Interactive Notebooks Elixir Integration Collaboration Features Customizable Environments

SQL Notebook is a free Windows app for exploring and manipulating tabular data.

The website of Laurence Anthony. Professor at Waseda University Japan, developer of AntConc, a freeware concordancer software program for Windows, Linux, and Macintosh OS X.

Key Antconc features:

Free and Open Source User-Friendly Interface Cross-Platform Compatibility Comprehensive Tools

Knowledge-based programming.

Key Wolfram Language features:

Computational Power Integration Automated Algorithms Data Handling

nteract is a desktop application that allows you to develop rich documents that contain prose...

Key nteract features:

Ease of Use Interactivity Multi-language Support Open Source

Open Source

iPython provides a rich toolkit to help you make the most out of using Python interactively.

Key iPython features:

Interactive Computing Ease of Use Rich Display System Extensibility

Turn a Git repo into a collection of interactive notebooks.

Key Binder features:

Accessibility Cost-effective Immediate Sharing Reproducibility

Easy, object oriented client side graphs for designers and developers.

Key Chart.js features:

Open Source Ease of Use Lightweight Responsive Design

Open Source

TextSTAT is a simple programme for the analysis of texts.

Low-Code Data Apps.

Key Plotly features:

Interactivity High-quality visualizations Versatility Python integration

The open-source, web-based thinking tool that facilitates effective thinking for solving problems.

Key Calculist features:

User-Friendly Interface Flexible Structure Cross-Platform Availability Real-Time Collaboration

Open Source freemium $4.0 / Monthly