Blabr Alternatives & Competitors

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

Interactive JavaScript notebooks - create good-looking, responsive, interactive documents.

Key Kajero features:

Interactive Notebooks Lightweight Version Control Client-Side Execution

Clear, Fast & Unlimited. Residential & Mobile Proxies For Best Price.

Key ASocks features:

HTTP Socks5 ASN targeting Pay as you go

Try for free paid Free Trial $3.0 (3$ per 1 Gb)

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

Soulver is a software application that functions as a calculator that allows you type a continuous stream of information rather than having to input data into multiple cells.

Key Soulver features:

Intuitive Interface Live Calculations Natural Language Processing Versatile Units and Conversions

OpalCalc is a brand new type of calculator for the PC.

Key OpalCalc features:

Natural Language Support Spreadsheet Interface Custom Variables Multi-line Support

The portfolio and technical blog of Chris Henrick – provider of professional web development, data visualization, GIS, mapping, & cartography services.

Key Observable Notebooks features:

Interactivity Real-time Collaboration Dynamic Imports Reactive Data Flow

Automate code & data workflows with interactive Elixir notebooks.

Key Livebook features:

Interactive Notebooks Elixir Integration Collaboration Features Customizable Environments

Interactive, notebook programming environment for the web.

Key iodide features:

Interactive Computing Web Tech Integration Cross-Platform Community and Sharing

Numi is a beautiful text calculator for Mac.

Key Numi App features:

Intuitive Interface Versatile Functionality Integration Capabilities Customizable Settings

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

The Collaborative Computational Notebook Built for Modern Engineering.

Key Swift Calcs features:

User-Friendly Interface Collaborative Features Cloud-Based Access Documentation and Annotation

Knowledge-based programming.

Key Wolfram Language features:

Computational Power Integration Automated Algorithms Data Handling

The polyglot notebook with first-class Scala support.

Key Polynote features:

Polyglot Support Reactive Dependency Management Integrated Version Control Rich Output Rendering

Open Source