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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

1,009 tools · sorted by quality

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cubeplex

CubePlex is a cloud-native platform for managed agents in team workspaces — skills, shared memory, MCP tools, persistent sandboxes, governed...

Score 93 GitHub stars 484 Open source
TensorSharp

A native .NET LLM inference engine for GGUF models. TensorSharp provides a console application, a web-based chatbot interface, and Ollama/Op...

Score 93 GitHub stars 483 Open source
core

chaicore - open-source AI-enabled visual website builder for Next.js

Score 93 GitHub stars 478 Open source
design-studio

Tiledesk's open-source visual, no-code designer where LLM/GPT AI meets a flexible 'graph' approach. Create conversations and automations eff...

Score 93 GitHub stars 467 Open source
Gemini

The open source implementation of Gemini, the model that will "eclipse ChatGPT" by Google

Score 93 GitHub stars 465 Open source
MinusPod

MinusPod is a self-hosted server that removes ads before you ever hit play

Score 93 GitHub stars 454 Open source
machinist

Open source software factory infrastructure for advanced AI coding workflows

Score 93 GitHub stars 455 Open source
flink-agents

Flink Agents is an Agentic AI framework based on Apache Flink

Score 93 GitHub stars 454 Open source
shelve

Open-source secret & environment management. Secure, simple, collaborative. CLI & Github Sync

Score 93 GitHub stars 452 Open source
xpert

XpertAI is an open-source platform for building, running, and evolving ai agents, providing extensible capabilities and infrastructure for d...

Score 93 GitHub stars 449 Open source
zeraix

Open-source local AI workspace — advancing on-device inference.

Score 93 GitHub stars 445 Open source
Pomodoist

Open-source Todoist alternative. Self-hosted. A focused Pomodoro timer and task manager for mobile, desktop, and web.

Score 93 GitHub stars 440 Open source
output

The open-source TypeScript framework for building AI workflows and agents. Designed for Claude Code describe what you want, Claude builds it...

Score 93 GitHub stars 440 Open source
Torollo

Torollo is an open-source interactive visual playground designed to learn system design and networking, all locally.

Score 93 GitHub stars 441 Open source
fud-ai

Fud AI — free & open-source AI calorie & workout tracker for iOS and Android. Privacy-first, local-first, bring your own key.

Score 93 GitHub stars 432 Open source
owlistic

🦉 Free open-source notetaking app with real-time sync 🔄⚡️🚀

Score 93 GitHub stars 433 Open source
Buffer

Buffer is a open-source lightweight, privacy-focused clipboard manager for macOS with searchable history and a quick ⇧⌘V shortcut.

Score 93 GitHub stars 430 Open source
devhunt

A launching platform for dev tools, built by developers. Open-source and collaborative, we use GitHub pull requests for listings and user lo...

Score 93 GitHub stars 424 Open source
aurora

Aurora — Open source AI-powered agentic incident management & root cause analysis for SREs. LangGraph agents investigate across AWS, Azure,...

Score 93 GitHub stars 421 Open source
project-raven

Open-source AI meeting copilot - real-time transcription, echo cancellation, and AI assistance. Captures system audio + mic, cancels echo vi...

Score 93 GitHub stars 421 Open source
wormhole

Open-source ngrok alternative. Expose your localhost to the internet with one command. Built with Go + Cloudflare Workers.

Score 93 GitHub stars 419 Open source
ai-platform-engineering

CAIPE is an open-source AI platform for building, governing, and operating AI agents and agentic workflows for platform engineering and beyo...

Score 93 GitHub stars 419 Open source
opencowork

Open-source, local-first desktop Agent Runtime for turning business goals into executable, reusable, and auditable workflows.

Score 93 GitHub stars 417 Open source
DreamLayer-Eval

DreamLayer Eval: open-source benchmarking for image and video diffusion models. Automate prompts, seeds, and metrics for reproducible result...

Score 93 GitHub stars 412 Open source
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