Open Notebook

Open Notebook supports over 16 AI providers simultaneously, including OpenAI, Anthropic, Ollama, LM Studio, Groq, and Google Gemini. You can assign different models to different tasks within the same workflow, for example using a cheaper Groq model for summarisation and Claude for deep analysis.

The ability to run fully local models via Ollama means your data never leaves your own machine, which is the primary reason many organisations and researchers choose this tool over cloud-locked competitors.

You can feed Open Notebook with PDFs, live web URLs, YouTube video transcripts, plain text, audio files, and PowerPoint presentations. All ingested content is indexed within organised notebooks and becomes immediately available for AI chat, summarisation, and transformation workflows. This removes the manual burden of copying content between tools and gives you a single workspace where your entire research corpus is queryable.

One of the clearest technical advantages Open Notebook holds over competitors is its podcast generator, which supports up to four distinct speakers compared to NotebookLM's two-speaker limit. You get full script control, configurable voices, and the ability to convert any notebook content into structured audio episodes.

This is particularly valuable for researchers who want to review material away from a screen, or content creators who need audio summaries of complex source material.

Open Notebook exposes a full REST API that provides programmatic access to notebooks, sources, notes, and transformations. This is a capability Google NotebookLM does not offer.

Developers and technical teams can use the API to build automated ingestion pipelines, connect Open Notebook to external tools like n8n or Zapier self-hosted equivalents, or push processed outputs to downstream publishing systems. For any team running document-heavy research workflows, this is a serious productivity multiplier.

The platform combines full-text search with vector-based semantic search so you can ask natural language questions and get answers grounded in your own research sources. The chat assistant uses your ingested content as its primary context, reducing AI hallucination risk and ensuring responses are traceable back to your documents. This is the RAG (Retrieval-Augmented Generation) implementation at the core of the product.