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Scribbler

Productivity

Scribbler is an open-source online JavaScript notebook and compiler that lets you write, run, and share code instantly in your browser.

About Scribbler

Scribbler is an open-source platform for running AI models, coding in JavaScript, and creating interactive notebooks directly in the browser. It allows users to generate images, chat with language models, train machine learning models, and visualize data without any server, installation, or login required. The tool leverages WebGPU for accelerated performance and supports dynamic loading of popular AI and data libraries. Notebooks can mix code, text, and visual outputs, and are easily shared or exported. Scribbler is designed for anyone interested in experimenting with AI or data analysis in a private, client-side environment. The platform is free and open source.

Best for: AI hobbyists, educators, data analysts, JavaScript developers

Key features

  • Runs AI models locally in the browser using WebGPU acceleration
  • Interactive notebooks combining JavaScript, HTML, CSS, and Markdown
  • No installation, server, or login required to use the platform
  • Supports dynamic import of AI and data libraries from CDNs
  • Notebooks and outputs can be shared via URL or exported as files
  • All computations and data remain private on the user's device

Use cases

  • Generating images with models like Stable Diffusion in the browser
  • Chatting with local language models for text generation or summarization
  • Training and running machine learning models using JavaScript libraries
  • Analyzing datasets and creating interactive data visualizations

Pros

  • No login or subscription required to use core features
  • Open source, and the vendor describes it as private.
  • Works offline and does not require an internet connection after loading

Limitations

  • Requires a browser with WebGPU support for full functionality

Screenshots

Scribbler screenshot

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