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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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Cyrene-Agent

An open-source desktop AI agent built around Cyrene’s persona and powered by the self-developed Cyrene_Harness framework. It combines immers...

Score 94 GitHub stars 621 Open source
tock

Tock, the open source conversational AI toolkit.

Score 94 GitHub stars 612 Open source
Slurm-web

Open source web interface for Slurm HPC & AI clusters

Score 94 GitHub stars 598 Open source
Vibe-Workflow

Free, open-source alternative to Weavy AI, Krea Nodes, Freepik Spaces & FloraFauna AI — node-based AI workflow builder for generative image...

Score 94 GitHub stars 595 Open source
rkllama

Ollama alternative for Rockchip NPU: An efficient solution for running AI and Deep learning models on Rockchip devices with optimized NPU su...

Score 94 GitHub stars 591 Open source
ai-memory-vault

Give your AI a real, persistent memory. The open-source system plus templates that turn an Obsidian vault into your AI's working memory. No...

Score 94 GitHub stars 592 Open source
LLM-Hub

Local LLM, image&video&music generator, vibecode like cursor with local models on your phone

Score 94 GitHub stars 585 Open source
thunderid

ThunderID is a high-performance, open-source identity stack designed for developers to secure and manage access for humans, AI agents, and m...

Score 94 GitHub stars 580 Open source
trinity

Self-hosted AI Agents Platform supporting Claude Code, Codex, Gemini agents. Apache 2.0.

Score 94 GitHub stars 576 Open source
open-bsp-api

Open-source WhatsApp + Instagram Business platform

Score 94 GitHub stars 569 Open source
Adrian

Open-source runtime AI agent security tool - monitors and controls AI agents, catching malicious tool use, prompt injection, and policy drif...

Score 94 GitHub stars 568 Open source
purge-app

Free up your Mac, safely. Clears the cache and junk it piles up on its own. Open source, and everything goes to the Trash, so nothing is eve...

Score 94 GitHub stars 567 Open source
opentypeless

Open-source AI voice typing for macOS, Windows, and Linux. Press a hotkey, speak naturally, get polished text in any app.

Score 94 GitHub stars 561 Open source
reader

Open source web infrastructure for AI. Scrape, crawl, and automate the web, clean markdown, browser sessions, ready for your agents.

Score 94 GitHub stars 557 Open source
Taskosaur

Open Source Project Management with Conversational AI Task Execution. Built for teams who want conversational workflow management alongside...

Score 94 GitHub stars 557 Open source
von

The open-source System One decision model. Sub-15ms, non-autoregressive, local drop-in alternative to TypeSafe Jev.

Score 94 GitHub stars 552 Open source
genblaze

Genblaze is an open source Python SDK for orchestrating generative AI media pipelines across video, audio, and image providers with built in...

Score 94 GitHub stars 552 Open source
taOS

Self-hosted AI agent OS. Your memory, chat, agents, and files stay on hardware you own, offline by default, cloud by choice. Offline AI memo...

Score 94 GitHub stars 548 Open source
hunter-community

HunterCode · Community Edition · 腾讯 WorkBuddy 金融版的开源本地替代方案 · open-source, local alternative to Tencent WorkBuddy Finance Editi...

Score 94 GitHub stars 544 Open source
real-world-rails

200+ production open source Rails apps & engines in one repo. Search across real codebases with AI agents to research architectural patterns...

Score 94 GitHub stars 541 Open source
aikit

🏗️ Fine-tune, build, and deploy open-source LLMs easily!

Score 94 GitHub stars 539 Open source
caura

Caura (formerly MemClaw) — governed shared memory for AI agent fleets. Multi-agent, multi-tenant, MCP-native. Trust tiers, keystone policies...

Score 94 GitHub stars 534 Open source
Agenvoy

Self-hosted AI agent harness in a single Go binary — writes, sandbox-tests and repairs its own tools, and lets Claude Code, Codex and any MC...

Score 94 GitHub stars 534 Open source
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