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 1–30

zylon-ai/private-gpt

Complete API layer for private AI applications on local models: RAG, skills, tools, MCP, text-to-sql, and more. Works with any OpenAI-compatible inference server.

58kupdated 3d ago
RAG & search
Really freeCommercial OK · Apache-2.0Runs on MacPython
HeyPuter/puter

🌐 The Internet Computer! Free, Open-Source, and Self-Hostable.

44kupdated today
RAG & search
Copyleft · AGPL-3.0Runs on MacTypeScript
PromtEngineer/localGPT

LocalGPT privately indexes and queries documents with AI.

22kupdated 2mo ago
RAG & search
Really freeCommercial OK · MITRuns on MacCPU only OKPython
asciimoo/hister

Your own search engine

6.1kupdated today
RAG & search
Copyleft · AGPL-3.0Runs on MacGo
ARahim3/DigUp

Search your computer by what's in your files: photos, PDFs, documents, recordings, videos and code. On-device on Mac, Windows and Linux, built on Google DeepMind's EmbeddingGemma 2.

5.8kupdated 4d ago
RAG & search
Commercial OK · MITRuns on MacSwift
Marker-Inc-Korea/AutoRAG

A personal librarian agent for organizing files and answering questions.

5.2kupdated 1d ago
RAG & search
Really freeCommercial OK · Apache-2.0Runs on MacCPU only OKTypeScript
infiniflow/infinity

Hybrid search for dense, sparse, tensor, and full-text data for LLM applications.

4.7kupdated 9d ago
RAG & search
Really freeCommercial OK · Apache-2.0Runs on MacCPU only OKC++
ssrajadh/sentrysearch

Semantic search over videos using Gemini Embedding 2 or Qwen3-VL.

4.6kupdated 7d ago
RAG & search
Really freeCommercial OK · Apache-2.0Runs on MacPython
zvec-ai/zvec-grep

Unified local-first search tool for humans and AI agents.

4.2kupdated 2d ago
RAG & search
Really freeCommercial OK · Apache-2.0Runs on MacCPU only OKRust
Forceu/Gokapi

Lightweight selfhosted Firefox Send alternative without public upload. AWS S3 supported.

2.9kupdated 1mo ago
RAG & search
Copyleft · AGPL-3.0Runs on MacGo
devflowinc/trieve

AI search engine with RAG and vector database for self-hosting

2.7kupdated 9mo ago
RAG & search
Really freeCommercial OK · MITRuns on MacCPU only OKRust
vasu-devs/JustHireMe

AI job intelligence for scraping, ranking, and tailoring job applications.

2.3kupdated 16d ago
RAG & search
Really freeCopyleft · AGPL-3.0Runs on MacCPU only OKPython
Sync-in/server

Sync-in · Sovereign platform for file storage, sharing, synchronization, and collaboration.

1.9kupdated 1d ago
RAG & search
Copyleft · AGPL-3.0Runs on MacTypeScript
yoanbernabeu/grepai

Semantic Search & Call Graphs for AI Agents (100% Local)

1.9kupdated today
RAG & search
Really freeCommercial OK · MITRuns on MacC
lucidrains/alphafold3-pytorch

Implementation of Alphafold 3 from Google Deepmind in Pytorch

1.7kupdated 2mo ago
RAG & search
Commercial OK · MITRuns on MacPython
yuezhiai/jonex

All-in-One Multimodal Parsing Engine + Ontology-Powered, LLM Wiki-Driven AI-Ready Knowledge Engine

1.5kupdated 5d ago
RAG & search
No licenseRuns on MacPython
Ramakm/AI-Engineering

A group of notebooks and other files which can help you learn AI from scratch.

1.5kupdated 22d ago
RAG & search
Commercial OK · MITRuns on MacJupyter Notebook
kantord/SeaGOAT

local-first semantic code search engine

1.3kupdated today
RAG & search
Really freeCommercial OK · MITRuns on MacPython
superlinear-ai/raglite

🥤 RAGLite is a Python toolkit for Retrieval-Augmented Generation (RAG) with DuckDB or PostgreSQL

1.2kupdated 10d ago
RAG & search
Weak copyleft · MPL-2.0Runs on MacPython
mrsibe/KnowNote

A local-first AI knowledge base & NotebookLM alternative built with Electron.

1.2kupdated 23d ago
RAG & search
Really freeCopyleft · GPL-3.0Runs on MacTypeScript
NovaSearch-Team/RAG-Retrieval

Unify Efficient Fine-tuning of RAG Retrieval, including Embedding, ColBERT, ReRanker.

1.1kupdated 1mo ago
RAG & search
Commercial OK · MITRuns on MacPython
anush008/fastembed-rs

Rust library for generating vector embeddings and reranking locally!

1.0kupdated 2d ago
RAG & search
Commercial OK · Apache-2.0Runs on MacRust
MacPaw/cleanmymac-cli

Clean Xcode, Docker, Homebrew, and developer caches, remove project and AI artifacts, analyze storage, and reclaim disk space from the Terminal.

1.0kupdated 2mo ago
RAG & search
No licenseRuns on Mac
orneryd/NornicDB

Nornicdb is a distributed low-latency, Graph+Vector, Temporal MVCC with all sub-ms HNSW search, graph traversal, and writes. Using Neo4j Bolt/Cypher and qdrant's gRPC means you can switch with no chan

916updated today
RAG & search
Commercial OK · MITRuns on MacCPU only OKGo
EdoardoBotta/RQ-VAE-Recommender

[Pytorch] Generative retrieval model using semantic IDs from "Recommender Systems with Generative Retrieval"

850updated 1mo ago
RAG & search
Commercial OK · MITRuns on MacPython
DenisovAV/flutter_edge_ai

On-device AI for Flutter — Gemma and other LLMs, multimodal, function calling, embeddings, RAG and speech on Android, iOS, Web, macOS, Windows and Linux.

647updated today
RAG & search
Really freeCommercial OK · MITRuns on MacDart
lycohana/BiliSum

为 Bilibili、YouTube 及本地视频提供 AI 视频摘要和知识库.AI video summarizer and knowledge base for Bilibili, YouTube and local videos.

646updated 1mo ago
RAG & search
Commercial OK · MITRuns on MacPython
kividbio/kividb

A fast, multi-threaded Redis® and Valkey alternative written in Rust: drop-in compatible, with full-text and vector search built in

623updated today
RAG & search#8 TRENDING
Copyleft · AGPL-3.0Runs on MacRust
agentty-org/agentty

AI pair programming in your terminal — one static binary, sub-ms startup, any model

617updated today
RAG & search
Really freeCommercial OK · MITRuns on MacC++
automataIA/graphrag-rs

GraphRAG-rs is a high-performance, state-of-the-art Rust implementation of GraphRAG (Graph-based Retrieval Augmented Generation) that builds knowledge graphs from documents and enables natural languag

535updated 4mo ago
RAG & search
Really freeCommercial OK · MITRuns on MacRust