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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

1,000 tools · sorted by quality

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OpenMontage

World's first open-source, agentic video production system. 12 production pipelines, 100+ tools, 700+ agent skill and production-knowledge f...

Score 100 GitHub stars 56,416 Open source
OfficeCLI

OfficeCLI is the first and best Office suite purpose-built for AI agents to read, edit, and automate Word, Excel, and PowerPoint files. Fre...

Score 100 GitHub stars 29,669 Open source
botpress

The open-source hub to build & deploy GPT/LLM Agents ⚡️

Score 100 GitHub stars 14,922 Open source
mempalace

The best-benchmarked open-source AI memory system. And it's free.

Score 100 GitHub stars 59,262 Open source
Toonflow-app

Toonflow 是开源 AI 创作平台,融合无限画布、AI Agent 与可视化工作流,支持图像生成、视频生成、智能分镜及短剧创作。支持本地部署、自由接入模型,...

Score 100 GitHub stars 16,000 Open source
meetily

Privacy first, AI meeting assistant with 4x faster Parakeet/Whisper live transcription, speaker diarization, and Ollama summarization built...

Score 100 GitHub stars 30,424 Open source
pr-agent

🚀 PR Agent: The Original Open-Source PR Reviewer. This project is not the Qodo free tier.

Score 100 GitHub stars 13,137 Open source
mcp-toolbox

MCP Toolbox for Databases is an open source MCP server for databases.

Score 100 GitHub stars 16,488 Open source
daily

daily.dev is the personalized developer news feed and community. Get the best tech content from all over the web in your browser new tab or...

Score 100 GitHub stars 20,071 Open source
reactive-resume

A one-of-a-kind resume builder that keeps your privacy in mind. Completely secure, customizable, portable, open-source and free forever. Try...

Score 100 GitHub stars 42,723 Open source
deer-flow

An open-source long-horizon SuperAgent harness that researches, codes, and creates. With the help of sandboxes, memories, tools, skill, suba...

Score 100 GitHub stars 82,942 Open source
gemini-cli

An open-source AI agent that brings the power of Gemini directly into your terminal.

Score 100 GitHub stars 107,149 Open source
CodeWhale

Open-source, community-driven agent harness

Score 100 GitHub stars 40,829 Open source
cognee

Cognee is the open-source AI memory platform for agents. Give your AI agents persistent long-term memory across sessions with a self-hosted...

Score 100 GitHub stars 30,962 Open source
mlflow

The open source AI engineering platform for agents, LLMs, and ML models. MLflow enables teams of all sizes to debug, evaluate, monitor, and...

Score 100 GitHub stars 28,119 Open source
nanobrowser

Open-Source Chrome extension for AI-powered web automation. Run multi-agent workflows using your own LLM API key. Alternative to OpenAI Oper...

Score 100 GitHub stars 13,567 Open source
omnivore

Omnivore is a complete, open source read-it-later solution for people who like reading.

Score 100 GitHub stars 16,259 Open source
LocalAI

LocalAI is the open-source AI engine. Run any model - LLMs, vision, voice, image, video - on any hardware. No GPU required.

Score 100 GitHub stars 49,258 Open source
opendataloader-pdf

PDF Parser for AI-ready data. Automate PDF accessibility. Open-source.

Score 100 GitHub stars 29,345 Open source
hoppscotch

Open-Source API Development Ecosystem • https://hoppscotch.io • Offline, On-Prem & Cloud • Web, Desktop & CLI • Open-Source Alternative to P...

Score 100 GitHub stars 80,126 Open source
ten-framework

Open-source framework for conversational voice AI agents

Score 100 GitHub stars 11,138 Open source
Kap

An open-source screen recorder built with web technology

Score 100 GitHub stars 19,339 Open source
QuantDinger

Open-source AI Trading OS and commercial-ready multi-tenant SaaS platform — research markets, build Python strategies, backtest, paper/live...

Score 100 GitHub stars 11,699 Open source
WeKnora

Open-source LLM knowledge platform: turn raw documents into a queryable RAG, an autonomous reasoning agent, and a self-maintaining Wiki.

Score 100 GitHub stars 29,548 Open source
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