Documentation
FreeOpen-source AI search engine for your bookmarks and documents
FreeFree tier
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About Documentation
MemFree is an open-source AI search engine that indexes your bookmarks, documents, and local files, enabling fast, private, and offline-capable retrieval using local AI models. It supports self-hosting, works with popular browsers and file formats, and maintains full control over your data.
Key Features
AI-powered search across bookmarks, documents, and local files
Self-hosted and fully private – data never leaves your machine
Offline-capable with local AI models (e.g., embedding models)
Supports multiple browsers (Chrome, Firefox, etc.) via import
Indexes PDF, HTML, images, and other common document formats
Free and open source with an active GitHub community
Pros & Cons
Pros
- Completely free and open source
- Full data privacy with local processing
- Works offline once models are downloaded
- Supports a wide range of file types and browsers
- Active development and community contributions
Cons
- Requires self-hosting and basic technical setup
- Dependent on local hardware for AI model performance
- Limited to content already imported into the system
- Not as feature-rich as some commercial AI search tools
Best For
Personal knowledge management and researchQuick retrieval of bookmarked articles and papersOffline document search for travelers or low-connectivity environmentsPrivacy-centric search over sensitive local filesBuilding a private, AI-powered second brain
FAQ
Is MemFree free to use?
Yes, MemFree is completely free and open source. There are no paid tiers or subscriptions.
Does MemFree require an internet connection?
No, once the initial setup and model downloads are complete, MemFree can run fully offline, processing all searches locally.
How does MemFree protect my privacy?
All indexing and search operations are performed locally on your own device. Your data never leaves your machine, ensuring complete privacy.
Can I use MemFree with my existing bookmarks?
Yes, MemFree supports importing bookmarks from major browsers like Chrome, Firefox, and Safari, as well as from various document formats.