Open-Source AI Tools (Free)

273 tools

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Weekly · AI tools

Milvus
AI Infrastructure
High-performance vector database for scalable ANN search
Free
Details
Orca
Developer Tools
Agent development environment for running multiple coding agents in parallel.
- Agent Development
- Productivity Tools
Free
Details
Qwen3-TTS
Audio & Voice
Generates speech and clones voices with open-source models.
- Voice Cloning
- Speech Generation
- Free-Form Voice Design
Free
Details
SVGStud.io
Image
Generates custom SVGs and offers semantic search for vector graphics.
- AI-Generated
- Vector Graphics
- SVG Editor
Free
Details
System Prompts and Models of AI Tools
Developer Tools
Collection of system prompts, tools, and models for AI code generation
- Code Generation
- Prompt Engineering
- AI Agents
Free
Details
agentic-ai-prompt-research
Developer Tools
Research on agentic AI coding assistants' prompt patterns, coordination, and security.
- Agentic AI
- Code Patterns
- Security Classification
Free
Details
last30days-skill
AI Search
AI agent that researches topics across multiple platforms and synthesizes summaries.
- Grounded Summary
Free
Details
AI-Flow
3D & Spatial
Connect multiple AI models easily.
- AI Workflow Toolbox
- Tailored AI Solutions
- AI Workflow
Free
Details
CodeBurn
Developer Tools
Tracks AI coding token usage and cost across 41 tools
- AI Token Analytics
- LLM Cost Tracking
- AI Coding Spend
Free
Details
DeerFlow
Developer Tools
Open-source long-horizon SuperAgent harness for research, coding, and creation.
- Multi-Agent Orchestration
- Workflow Automation
Free
Details
Google Agent Development Kit (ADK)
Developer Tools
Open-source Python toolkit for building, evaluating, and deploying AI agents with flexibility and control.
Free
Details
HeyTensor
Developer Tools
Fixes PyTorch tensor shape errors quickly
Free
Details
Lucid Train
Developer Tools
Generates architecture diagrams from code and uses them as specifications for coding agents.
- Architecture Diagram
- Code Analysis
- Local LLM
Free
Details
Nex
Automation
Automates complex GTM workflows and revenue operations with AI agents.
- Revenue Recovery
- CRM Integration
- AI Agents
Free
Details
OpenAI Codex CLI
Developer Tools
Lightweight coding agent for terminal use
Free
Details
Quarkdown
Writing & Content
A Markdown-based typesetting system for creating papers, presentations, knowledge bases, and websites.
- Markdown
- Static Site Generator
- Open Source
Free
Details
Qwen3-Coder
Developer Tools
Code version of Qwen3 large language model series
Free
Details
Ruflo
AI Agents
Deploy intelligent multi-player swarms and coordinate autonomous workflows.
- Agent Federation
- Self-Learning Swarms
- RAG Integration
Free
Details
Skim
Developer Tools
Free, open-source email client for Windows with AI copilot
- AI Copilot
- Public API
- Free Plan
Free
Details
TaskWeaver
Developer Tools
Code-first agent framework for planning and executing data analytics tasks.
Free
Details

Showing 21–40 of 273 tools