Open-Source AI Tools (Free)

273 tools

Get the best AI tools in your inbox

Join 10,000+ builders and get weekly updates.

Weekly · AI tools

PMB
AI Agents
Local-first memory for AI coding agents
Free
Details
Prime Agent
Developer Tools
Self-improving RLM agent for coding workflows and long-running tasks
Free
Details
RAGFlow
AI Infrastructure
Open-source RAG engine with agent capabilities for LLM context layer
- RAG
Free
Details
Spectrum
AI Agents
Connects agents to messaging platforms and interfaces
- Secure Infrastructure
Free
Details
Tailgrids
Website & App Development
Open-source React component library with Tailwind CSS for faster app development.
- Tailwind CSS
- React Framework
- UI Components
Free
Details
TencentDB Agent Memory
AI Agents
Team-level memory hub for AI agents, converting conversations, docs, and code into reusable assets.
- Agent Memory
- Code Graph
- Skill Library
Free
Details
Voicebox
Audio & Voice
Open-source AI voice studio for cloning, dictating, and creating.
- Voice Cloning
- Speech Generation
- Text-to-Speech
Free
Details
Wave
Writing & Content
Voice-to-text transcription app for macOS with privacy and speed
- Voice To Text
- Speech To Text
- Dictation
Free
Details
World Monitor
Data & Analytics
Real-time global intelligence dashboard with AI-powered news aggregation and geopolitical monitoring.
- Real-Time Data
- Geopolitical Analysis
- Infrastructure Monitoring
Free
Details
addyosmani/agent-skills
Developer Tools
Production-grade engineering skills for AI coding agents.
Free
Details
agent-rules-books
Developer Tools
Rules and skills for AI coding agents inspired by programming books
- Software Design
- Code Refactoring
- Clean Code
Free
Details
onUI
Website & App Development
Annotate and draw web UIs for AI agents, export structured context without code changes.
- AI Agents
- Browser Extensions
- UI Annotation
Free
Details
whisper
Audio & Voice
Speech recognition model using large-scale weak supervision
- Speech Recognition
- Command Line
- Python API
Free
Details
CAMEL
AI Agents
Multi-agent framework for role-playing and cooperation.
- Multi-Agent Orchestration
- Agent Frameworks
Free
Details
CoPaw
AI Agents
Your Personal AI Assistant; easy to install, deploy on your own machine or on the cloud; supports multiple chat apps with easily extensible capabilities.
- Multi-Channel Workflows
- Persistent Memory
- Extensible Capabilities
Free
Details
Composio
LLM Tools
Enables building AI agents with toolkits, context management, and authentication.
- Tool Search
- Context Management
- Authentication Management
Free
Details
Deepsec
Developer Tools
Security harness for finding code vulnerabilities using coding agents
- Code Security
Free
Details
Dexter
AI Agents
Autonomous agent for deep financial research
Free
Details
FastChat
LLM Tools
Open platform for training, serving, and evaluating large language models
- Model Weights
- Inference
- Serving
Free
Details
Harmonist
AI Agents
Portable AI agent orchestration with mechanical protocol enforcement
- Domain Specialists
- Zero Runtime Dependencies
- Mechanical Protocol Enforcement
Free
Details

Showing 81–100 of 273 tools