Best Open Source AI Tools

Data VisualizationDeveloper ToolsGitHub+1

npm.bet

Beautiful, interactive npm trends visualizer

Vet

Keep your coding agents honest

Artificial IntelligenceDeveloper ToolsOpen Source

30.1K/mo#896,328

Papr

Predictive memory and context intelligence API for AI Agents

7.2K/mo#2.5M

errsole

First open-source Node.js logger with a built-in log viewer

Developer ToolsOpen SourceSaaS

Artificial IntelligenceGitHubOpen Source+1

AP2

The open protocol for agentic commerce

47.2M/mo#497

Qwen2.5-Omni

The end-to-end model powering multimodal chat

Artificial IntelligenceAudioGitHub+1

AndroidGitHubOpen Source+1

Vanderwaals

AI Wallpaper App—Learns your style—100% On-Device & Open

Design ToolsDeveloper ToolsGitHub+1

OpenFlowKit

100% Free and Open Source Diagram Creator with Total Control

Artificial IntelligenceOpen Source

Qwen3

Think Deeper or Act Faster

Artificial IntelligenceDevelopmentGitHub+1

UFO²

The Desktop AgentOS for Windows Automation

GitHubHardwareOpen Source+1

Aero Hand Open

An open-source dexterous hand for research and makers

1.6K/mo#7.1M

Local Operator

An integrated team of proactive AI agents on your device

Artificial IntelligenceGitHubOpen Source+1

144/moN/A

Metorial

Connect your AI products to 600+ integrations in minutes

APIArtificial IntelligenceGitHub+1

10.6K/mo#1.9M

SmolVLA

Powerful robotics VLA that runs on consumer hardware

Artificial IntelligenceOpen SourceRobots

23.3M/mo#1,546

VibeKit

Run coding agents in a secure sandbox

2.1K/mo#8.2M

ContextGem

Effortless LLM extraction from documents

Artificial IntelligenceAudioGitHub+1

Zyphra Zonos

Highly expressive TTS model with high fidelity voice cloning

37.0K/mo#734,961

Packmind Open Source

Roll out coding standards safely across repos and agents