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HomeToolsAI AgentsStellavault
Stellavault

Stellavault— Review, Pricing, Alternatives

Drop anything. It self-compiles into organized knowledge.

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  • Overview
  • Pricing
  • Comparisons
  • User reviews
  • Discussions

Overview

Description

Stellavault is a self-compiling knowledge MCP server. Drop PDFs, YouTube links, documents—it auto-organizes them into a linked wiki. Claude accesses your entire knowledge base through 21 MCP tools. The pipeline: Capture (any format), Organize (Zettelkasten auto-classification), Distill (compile into wiki, detect gaps), Express (generate drafts with Claude). The compounding loop: every conversation with Claude becomes knowledge, improving the next. Local-first, no cloud required. Ingests 14 formats (PDF, DOCX, PPTX, XLSX, JSON, CSV, XML, HTML, YAML, RTF, YouTube, URL). Quick 5-minute setup.

Strengths
  • Automatic organization of notes into an interconnected wiki via Zettelkasten.
  • Local integration and privacy compliance, no data leaves your machine.
  • Hybrid AI search (BM25 + vector + RRF) and AI-assisted content generation via Claude using 21 MCP tools.
  • Ingestion of multiple file formats and web content (PDF, YouTube, DOCX, etc.).
  • Self-reinforcing learning loop where generated knowledge improves future AI interactions.
Weaknesses
  • Desktop version may require technical setup for certain advanced features.
  • P2P knowledge federation features are under development.
  • While desktop versions exist, primary usage might still benefit from command-line familiarity.

Use cases

Student organizing lecture notes and research

University student

For university students, Stellavault enables the creation of a connected wiki from lecture recordings, PDFs, and research papers. For example, a student can upload lecture transcripts and relevant academic articles, and Stellavault will automatically create concept pages with internal links, allowing for efficient searching and querying of study material.

Solopreneur managing business knowledge and client information

Solopreneur

For solopreneurs, Stellavault transforms scattered business documents, client communications, and market research into an organized, searchable knowledge base. For instance, a freelance consultant can upload client project files and meeting notes, and Stellavault will build a wiki to quickly retrieve past project details and client preferences.

Researcher building a knowledge graph from academic papers

Academic researcher

For academic researchers, Stellavault facilitates the compilation of a personal knowledge graph from numerous research papers and academic journals. For example, a researcher studying a specific scientific field can upload dozens of PDFs, and Stellavault will generate a wiki with interconnected concepts and citations, aiding in identifying research gaps and synthesizing information.

Content creator organizing research for articles and videos

Content creator

For content creators, Stellavault helps organize research from various sources like YouTube videos, articles, and documents into a structured wiki. For instance, a blogger can upload YouTube transcripts and web articles related to a topic, and Stellavault will create a knowledge base for easy retrieval of facts and ideas for their next piece.

Frequently asked questions

Is Stellavault free?

Yes, Stellavault is free, open-source, and licensed under the MIT license. It is designed to be a local-first application, meaning all processing happens on your machine.

How do I install Stellavault?

You can install Stellavault manually by downloading the `main.js`, `manifest.json`, and `styles.css` files from the latest release and placing them in your Obsidian vault's plugins folder. It will also be available through the Obsidian Community Plugins browser soon.

What platforms does Stellavault support?

Stellavault is a plugin for Obsidian, which is available on desktop platforms including Windows, macOS, and Linux. The plugin itself requires Obsidian version 1.5.0 or later.

What's the best alternative to Stellavault?

Alternatives to Stellavault depend on your specific needs. For general note-taking and knowledge management within Obsidian, plugins like Dataview or various spaced repetition plugins offer different functionalities. For semantic search and local AI embeddings, other Obsidian plugins are emerging.

Is Stellavault secure and GDPR-compliant?

Stellavault is designed with privacy in mind, operating as a 100% local-first application. This means no data leaves your machine, and only embeddings are shared if you opt into future P2P knowledge federation features, never the original text, which aligns with GDPR principles.

How much does Stellavault cost?

Stellavault is a free, open-source tool. There are no costs associated with using its features, as it runs locally on your system.

What are the main features of Stellavault?

Stellavault offers semantic search for finding notes by meaning, memory decay tracking using the FSRS algorithm, and personalized learning paths. It also features auto-indexing of vault changes and operates with a privacy-first, local-only approach.

Pricing

Stellavault pricing — under verification

We're still verifying the official pricing for Stellavault. In the meantime, the most up-to-date plans and prices are available directly on the publisher's website.

Are you the publisher of this tool? to edit this information.

Comparisons

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User reviews

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Discussions

Chat about Stellavault

This space lets you connect with other users of the tool: ask questions, share tips and your experience to move forward together.

  • Discuss the tool and its features
  • Ask the community for help or advice
  • Share your experience and use cases
Information
CategoryAI Agents
PricingFree
LanguageMultilingue
APINot available
Tags
ai-integrationdocument-generationdocument-processingknowledge-managementlocal-ai
Updated May 9, 2026
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