Open-Source AI Tools (Free)

273 tools

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Weekly · AI tools

regent
Developer Tools
Version control for AI agent activity, tracking steps and prompts.
Free
Details
url-to-md
Developer Tools
Converts any URL to clean markdown for LLMs
Free
Details
webcmd
AI Agents
Self-learning agent browser that compiles site navigation into CLI commands
Free
Details
whisper.cpp
Audio & Voice
Speech-to-text model ported to C/C++ for efficient execution
- Speech-to-Text
- Quantization
- Model Porting
Free
Details
Activepieces
AI Agents
AI workflow automation with agent-based systems and MCP servers
- AI Agents
- Workflow Automation
- MCP Servers
Free
Details
Agent Swarm
AI Agents
Multi-agent orchestration for AI coding assistants with Docker isolation and integration.
- Multi-Agent Orchestration
- AI Coding
- Workflow Automation
Free
Details
Agno
Developer Tools
Build, run, and manage agent platforms.
- Multi-Agent Systems
- Workflow Automation
- Open Source
Free
Details
AlgoFly AI
AI Agents
Provides AI consulting and solution development for businesses.
Free
Details
Awesome Vibe Coding
Website & App Development
A curated list of tools and resources for Vibe Coding.
Free
Details
BlackVault
AI Infrastructure
Open-source API key firewall for AI agents with per-token rate limits and budget caps.
Free
Details
Buzz
AI Agents
Collaborative workspace for human and AI agents in one place.
Free
Details
CLIProxyAPI
AI Infrastructure
Wrap multiple AI models as OpenAI/Gemini/Claude/Codex compatible API service
Free
Details
CopilotKit
Website & App Development
Frontend stack for building agent-powered apps with Generative UI
- Agent UI
- Generative UI
- AG-UI Protocol
Free
Details
Crawl4AI
Developer Tools
Open-source web crawler and scraper for LLMs and AI agents
Free
Details
CrewAI
AI Agents
Framework for orchestrating role-playing, autonomous AI agents.
Free
Details
DeepTutor
Education
AI-powered personalized tutoring and learning assistant.
- Lifelong Learning
- AI Tutoring
- Research Tools
Free
Details
InkOS
Writing & Content
AI agent for creating stories, scripts, and interactive content
- Story Creation
- Script Writing
Free
Details
Kimi Code CLI
Developer Tools
A CLI tool for AI coding agents that runs in your terminal, supporting code editing, shell commands, and file searching.
Free
Details
Lark CLI
Productivity
Official CLI tool for Lark/Feishu, integrating AI agents and business domains
- AI Agent Skills
- Data Analysis
- Productivity Tools
Free
Details
LobeChat
Developer Tools
Organizes AI agents for 24/7 operations by hiring, scheduling, and reporting.
- AI Agents
- Self Hosting
- Collaboration Networks
Free
Details

Showing 121–140 of 273 tools