AI topic

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

1,030 tools · sorted by quality

Full compare →
NadirClaw

Source-available LLM router and AI cost optimizer. Routes simple prompts to cheap or local models and complex ones to premium models, automa...

Score 94 GitHub stars 653 Open source
openstory

Open-source AI-powered video sequence platform built with TanStack Start

Score 94 GitHub stars 644 Open source
my-free-code

Open-source multi-provider AI gateway for Claude Code and other coding agents, with model routing, streaming, tools, reasoning, fallbacks, a...

Score 94 GitHub stars 640 Open source
ctxport

Copy AI conversations as clean Markdown Context Bundles — one click from ChatGPT, Claude, Gemini, DeepSeek, Grok & GitHub. Copy from sidebar...

Score 94 GitHub stars 637 Open source
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
show-me-the-story

Self-hosted AI novel generator: single Go binary + web UI. OpenAI-compatible API → outline → chapter-by-chapter writing with review, foresha...

Score 94 GitHub stars 601 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
LLM-Hub

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

Score 94 GitHub stars 593 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
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
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 549 Open source
Quick pairs

Popular comparisons