FreeAIRepo

The database of free AI tools on GitHub

23,066 open-source AI repos. Find a free alternative to any paid AI tool, or see what developers are talking about.

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115 repos · showing 61–90

gusye1234/nano-vectordb

A simple, easy-to-hack Vector Database

209updated 9mo ago
RAG & search
Commercial OK · MITRuns on MacPython
B0yko/tern

Local AI search for podcast and video archives on Apple Silicon: Whisper speech, Apple Vision OCR and SigLIP-2 visual search fused into one ranked list, with a trim editor and FCPXML export. FastAPI,

203updated 2d ago
RAG & search
No licenseRuns on MacPython
GiovanniPasq/chunky

Open-source toolkit for reliable RAG pipelines: convert PDFs to Markdown, clean documents, inspect chunks, compare chunking strategies, and enrich metadata for LLM applications.

189updated 9d ago
RAG & search
Commercial OK · MITRuns on MacPython
ALucek/QuicKB

Optimize Document Retrieval with Fine-Tuned KnowledgeBases

185updated 11mo ago
RAG & search
Commercial OK · MITRuns on MacPython
mirkobozzetto/flowflow

Agentic Voice Notes for iPhone and macOS - Rust, Dioxus, LanceDB + RIG + SQLite

173updated 7d ago
RAG & search
Copyleft · EUPL-1.2Runs on MacRust
VedankPurohit/LiveRecall

Welcome to **LiveRecall**, the open-source alternative to Microsoft's Recall. LiveRecall captures snapshots of your screen and allows you to recall them using natural language queries, leveraging sema

168updated 4mo ago
RAG & search
Commercial OK · MITRuns on MacPython
cerul-ai/cerul

Open-source video processing core and CLI. Search and annotate local videos with your own model endpoints.

164updated 4d ago
RAG & search
Commercial OK · Apache-2.0Runs on MacRust
JasonDocton/lucid-memory

Memory for AI that works like yours—local, instant, persistent. 13x faster than Pinecone, 5x leaner than RAG. Finds what RAG misses. Zero cloud, zero cost.

162updated 8mo ago
RAG & search
Copyleft · GPL-3.0Runs on MacTypeScript
microsoft/simplechat

Secure AI conversations with documents, video, audio, and more. Personal workspaces for focused context, group spaces for shared insight. Classify docs, reuse prompts, and extend with modular features

157updated 2d ago
RAG & search
No licenseRuns on MacPython
RickyDane/CoDriver

´Blazingly´ fast file explorer.

152updated 28d ago
RAG & search
Commercial OK · BSD-2-ClauseRuns on MacHTML
HilbertraumAI/HilbertRaum

AI, fully local on your computer.

146updated 4d ago
RAG & search
Really freeCopyleft · GPL-3.0Runs on MacCPU only OKTypeScript
jaikydota/BullFlow

推量牛 BullFlow — 开源企业级 RAG 解决方案:从企业知识库、营销内容自动化生产到全域内容分发 | Open-source enterprise RAG solution: knowledge base → automated marketing content → omnichannel publishing. 知识库全链路本地开源模型,无需付费模型;AI Agent 创作图文 /

143updated 12d ago
RAG & search
Commercial OK · MITRuns on MacTypeScript
xiaofang142/hivemtk

开源私域 AI 营销 SCRM 系统,Martech 获客引流利器!全渠道聚合(抖音/小红书/快手/微信/WhatsApp/TikTok/Telegram)统一收件箱与 CDP 客户管理。🤖核心功能:1. ReAct 自主 AI 智能体(41原子工具/销冠 SOP 自动化编排);2. 本地知识库 RAG(混合检索/混合粗排);3. 独家 GEO 模块(生成式大模型引擎优化/AI 搜索占位/内容创

139updated 1d ago
RAG & search
Really freeCopyleft · AGPL-3.0Runs on MacGo
Uranid/mnem

Git for AI Agent Knowledge. A persistent, versioned memory layer for AI systems. Hybrid GraphRAG retrieval. Runs entirely offline.

134updated 2mo ago
RAG & search
Really freeCommercial OK · Apache-2.0Runs on MacRust
rryam/LumoKit

Swift package for on-device Retrieval-Augmented Generation (RAG)

131updated 1mo ago
RAG & search
Commercial OK · MITRuns on MacSwift
ctxr-dev/llm-wiki-memory

Local, git-versioned memory for AI coding agents. No RAG, no Docker, no external service. Capture, compile, recall over a local LLM wiki with on-device embeddings and an MCP server.

129updated 1mo ago
RAG & search
Really freeCommercial OK · MITRuns on MacJavaScript
timescale/vector-cookbook

Timescale Vector Cookbook. A collection of recipes to build applications with LLMs using PostgreSQL and Timescale Vector.

129updated 24d ago
RAG & search
No licenseRuns on MacJupyter Notebook
hjxwz123/Aivory

Self-hosted AI chat platform with multi-step tool calls, persistent Python sandbox, RAG, and Deep Research. Supports Claude, GPT, Gemini and any OpenAI-compatible provider.

115updated today
RAG & search
No licenseRuns on MacGo
flowing-abyss/obsidian-hybrid-search

Hybrid search for Obsidian vaults via plugin, CLI, and MCP server

114updated 1d ago
RAG & search
Really freeCommercial OK · MITRuns on MacTypeScript
DTDucas/chm-converter

chm to markdown and vectorDB

105updated 1mo ago
RAG & search
Commercial OK · MITRuns on MacPython
GroundedCoreAI/nexusdesk

Open-source, self-hosted, extensible Agent platform built around ReAct and Harness engineering, with AI customer support as its first complete reference application.

103updated 1d ago
RAG & search
Commercial OK · Apache-2.0Runs on MacPython
libenxier-beep/codex-memories

Local-first persistent memory for OpenAI Codex: governed recall, progressive disclosure, no hosted vector database.

103updated 1mo ago
RAG & search
Really freeCommercial OK · Apache-2.0Runs on MacPython
oracle/ai-optimizer

Agentic Optimizer and Toolkit for experimentation using the Oracle AI Database

102updated 2d ago
RAG & search
Commercial OK · UPL-1.0Runs on MacPython
blue-idea/linkit

A smart bookmark & knowledge curation desktop app with AI summarization, semantic search, and cross-device sync. Built with Go + Wails + React.

102updated 1d ago
RAG & search#21 TRENDING
No licenseRuns on MacJavaScript
craigjmidwinter/getvect

Local-first raster-to-vector desktop app. PNG/JPEG/BMP to SVG/EPS/DXF/PDF/PNG. No account, no credits, no subscription — offline by default, with one clearly-labeled opt-in exception (bring-your-own-k

101updated 11d ago
RAG & search
Really freeCommercial OK · MITRuns on MacTypeScript
ly1836/spring-ai-rag-demo

基于 Spring AI 2.0 的生产级 ERP 智能助手|Production-ready ERP AI assistant with RAG, Tool Calling, chat memory, dynamic SQL tools, multi-tenancy and ECharts.

100updated 1mo ago
RAG & search
Commercial OK · Apache-2.0Runs on MacJava
ragieai/ragie-mcp-server

Ragie Model Context Protocol Server

91updated 8mo ago
RAG & search
Commercial OK · MITRuns on MacJavaScript
tntexploding/StruInfo

Self-hosted, traceable document-to-knowledge workspace with deterministic workflows, optional AI, search, RAG, and an editable knowledge graph.

91updated 6d ago
RAG & search
Commercial OK · MITRuns on MacTypeScript
ramanujammv1988/edge-veda

On-device AI SDK for Flutter — LLM inference, vision, STT, TTS, image generation, embeddings, RAG, and function calling. Metal GPU on iOS/macOS.

87updated 4mo ago
RAG & search
Commercial OK · Apache-2.0Runs on MacDart
vlwkaos/ir

Rust-based FAST local markdown search engine (with possible support for CJK)

82updated 11d ago
RAG & search
Commercial OK · MITRuns on MacRust