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Best Open Source AI Tools

Open-source AI gives you portable models, local runtimes, and auditable stacks. Explore high-signal projects here, then compare licenses and heat on the dedicated page.

Open compare table Related: Best Coding Agent Tools · Best LLM Chat Tools · Best RAG Tools · Best AI Image Generation Tools

Top tools

1,007 tools · sorted by quality

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taracode

DevOps & Cloud AI Assistant that runs locally with Ollama for complete privacy.

Score 89 GitHub stars 51 Open source
skim

A free, open-source AI email client for Windows that doesn't suck (that hard). ~5 MB installer, BYOK AI.

Score 89 GitHub stars 51 Open source
ortu

Free, open-source clipboard manager for macOS, Windows & Linux. Local-first clipboard history for text, images & files — instant search, pas...

Score 89 GitHub stars 51 Open source
Krill

Local-first terminal AI copilot - git-blame-aware answers, shell command suggestions, and repo digests through a local Ollama model

Score 89 GitHub stars 51 Open source
RAG-LangChain-AI-System

🧠 A production-grade, agentic RAG platform for portfolio intelligence, combining LangChain, Chroma/FAISS, Hugging Face embeddings, and Olla...

Score 88 GitHub stars 50 Open source
infercrane

Open-source infrastructure for the full inference lifecycle: deploy, observe, scale, optimize, and safely release self-hosted models behind...

Score 88 GitHub stars 50 Open source
dictly

On-device speech-to-text for macOS. Hold a hotkey → Whisper transcribes locally via CoreML → text auto-pastes into the focused app. 99 langu...

Score 88 GitHub stars 50 Open source
SAFi

SAFi is an open source governance engine for AI agents that enforces your policies, governs agent actions, and records every decision for au...

Score 88 GitHub stars 50 Open source
Rapid-Inbox

Self-hosted inbound email infrastructure with a high-performance C++ SMTP ingestion engine, local storage, and developer APIs.

Score 88 GitHub stars 50 Open source
SwarmLLM

Free, open-source app that runs AI chat models on your own computer — and lets computers team up over the internet to run models too big for...

Score 88 GitHub stars 49 Open source
openlivery

Open-source, white-label AI agent platform for agencies to deploy and manage branded WhatsApp agents across client accounts, with human hand...

Score 88 GitHub stars 49 Open source
job-hunter-team

A team of AI agents that runs your job search — self-hosted, on your own LLM subscription. MIT.

Score 88 GitHub stars 49 Open source
modelship

Self-hosted, OpenAI-compatible inference for the agentic era: reasoning LLMs, universal tool calling, and the Responses API alongside embedd...

Score 88 GitHub stars 48 Open source
reverseloom

Open-source AI browser agent for web reverse engineering. Turn websites into browser-free API clients and crawlers with CDP, network tracing...

Score 88 GitHub stars 48 Open source
LynxPrompt

Self-hosted & federated platform for AI IDE/Tools Rules and Commands via WebUI & CLI - Generate, browse, store, share AGENTS.md, CLAUDE.md,...

Score 88 GitHub stars 48 Open source
DeepInterview

Open-source, voice-first AI mock interviewer. Upload your CV + a job description, practice out loud with an adaptive multilingual interviewe...

Score 88 GitHub stars 47 Open source
Myriad

Myriad is a self-hosted homepage and creative studio: aggregate your platforms, show a library, and run a site-wide persona, 2.5D face, and...

Score 88 GitHub stars 47 Open source
automatos-ai

Automatos AI: Open-source platform for advanced context engineering and multi-agent orchestration in enterprise automation. Built on frontie...

Score 88 GitHub stars 46 Open source
agent-passport-system

Open protocol for AI agent accountability. Cryptographic identity, scoped delegation that narrows per hop, gateway enforcement, signed recei...

Score 88 GitHub stars 46 Open source
vyact

Vyact is an open-source, local-first personal AI workspace for llama.cpp, RAG, AI agents, document intelligence, and Google Workspace.

Score 88 GitHub stars 46 Open source
openagentemail

Open communication and task handoffs for AI agents — self-hosted email, task threads, approvals, and webhooks over MCP and REST. Apache-2.0.

Score 88 GitHub stars 46 Open source
agenticos

One place to build, run and govern your company's AI agents — skills, context files, MCP at registry scale, automations, budgets and an audi...

Score 88 GitHub stars 46 Open source
InferenceX-app

Dashboard for InferenceX™, Open Source Continuous Inference | InferenceX 仪表板

Score 88 GitHub stars 46 Open source
wanwu-workflow

本项目是基于coze-studio项目进行的二次开发,遵循其Apache 2.0 协议许可证。主要修改并使用其工作流部分的代码,作为联通元景万悟智能体平台的工作流...

Score 88 GitHub stars 45 Open source
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