MemFree

MemFree

An Open Source Hybrid AI Search Engine

Introduction

MemFree is a Hybrid AI search engine that simultaneously performs searches on your personal knowledge base (such as bookmarks, notes, documents, etc.) and the Internet.

Highlights

• Hybrid AI Search Engine: Combines Knowledge Base and Internet Search
• One-Click Chrome Bookmarks Sync and Indexing
• Support Image-Based Search
• Integrates Multiple Search Engines as Sources
• Support multiple AI Models
• Self-Hosted, Super-Fast Serverless Vector Database
• Full Code Open Source
• One-Click Deployment

MemFree Hybrid AI Search Workflow

ChangeLog

MemFree ChangeLog

Tech Stack

Hybrid AI Search Full Tech Stack

One-Click Deployment

MemFree One-Click Deployment guide

1 Deploy Backend with Zeabur

2 Deploy Frontend with Vercel

3 One Command Deploy Backend with Fly.io

• One Command Deploy Searxng on Fly.io
• One Command Deploy MemFree Vector on Fly.io

Self-Hosted Installation

Prerequisites

Intsall Bun

curl -fsSL https://bun.sh/install | bash

Upstash Redis

Create a Redis compatible database in seconds: Upstash Redis

OpenAI API Key

Get an OpenAI API Key: OpenAI

Searxng Search

You could one click get the Searxng Search Service.

• MemFree One-Click Deployment guide
• One Command Deploy Searxng on Fly.io

Frontend

cd frontend

bun i

cp env.example .env

bun run dev

Vector Service

cd vector

bun i

bun run index.ts

Extension

cd extension

bun i

bun run build

Set MemFree as your search engine

Set MemFree as your search engine

Contributing

Here's how you can contribute:

• Open an issue if you believe you've encountered a bug.
• Make a pull request to add new features/make quality-of-life improvements/fix bugs.

Help and Support

• MemFree Feedback
• MemFree Discord

Roadmap

• MemFree Roadmap

License

MemFree is backed by MemFree and licensed under MIT.

Credits

• bun – Incredibly fast JavaScript runtime, bundler, test runner, and package manager – all in one
• lancedb – Developer-friendly, serverless vector database for AI applications
• fastembed-rs – Library for generating vector embeddings, reranking in Rust
• next-saas-stripe-starter – Open-source SaaS Starter with User Roles & Admin Panel.
• next-chrome-starter – Next.js Chrome Extension Starter
• ai-chatbot – A full-featured, hackable Next.js AI chatbot built by Vercel