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.
115 repos · showing 61–90
A simple, easy-to-hack Vector Database
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,
Open-source toolkit for reliable RAG pipelines: convert PDFs to Markdown, clean documents, inspect chunks, compare chunking strategies, and enrich metadata for LLM applications.
Optimize Document Retrieval with Fine-Tuned KnowledgeBases
Agentic Voice Notes for iPhone and macOS - Rust, Dioxus, LanceDB + RIG + SQLite
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
Open-source video processing core and CLI. Search and annotate local videos with your own model endpoints.
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.
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
´Blazingly´ fast file explorer.
AI, fully local on your computer.
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 /
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
Git for AI Agent Knowledge. A persistent, versioned memory layer for AI systems. Hybrid GraphRAG retrieval. Runs entirely offline.
Swift package for on-device Retrieval-Augmented Generation (RAG)
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.
Timescale Vector Cookbook. A collection of recipes to build applications with LLMs using PostgreSQL and Timescale Vector.
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.
Hybrid search for Obsidian vaults via plugin, CLI, and MCP server
chm to markdown and vectorDB
Open-source, self-hosted, extensible Agent platform built around ReAct and Harness engineering, with AI customer support as its first complete reference application.
Local-first persistent memory for OpenAI Codex: governed recall, progressive disclosure, no hosted vector database.
Agentic Optimizer and Toolkit for experimentation using the Oracle AI Database
A smart bookmark & knowledge curation desktop app with AI summarization, semantic search, and cross-device sync. Built with Go + Wails + React.
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
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.
Ragie Model Context Protocol Server
Self-hosted, traceable document-to-knowledge workspace with deterministic workflows, optional AI, search, RAG, and an editable knowledge graph.
On-device AI SDK for Flutter — LLM inference, vision, STT, TTS, image generation, embeddings, RAG, and function calling. Metal GPU on iOS/macOS.
Rust-based FAST local markdown search engine (with possible support for CJK)