Open-Source AI Tools (Free)

273 tools

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Weekly · AI tools

Bitterbot AI
AI Agents
Decentralized, privacy-first AI that learns continuously through federated learning and neuro-symbolic architecture.
Free
Details
Plurai
AI Agents
Production-ready AI agents with simulation, evaluation, and protection.
- AI Agents
- Simulation
- Guardrails
Free
Details
SKI
AI Agents
Voice assistant for AI coding agents on macOS, Windows, and Linux.
- Voice Coding
- AI Coding Agents
- Live Agent Status
Free
Details
BrowserAct
Data & Analytics
Builds and verifies reusable web scrapers from natural language prompts
- Web Scraping
- No-Code
- Data Extraction
Free
Details
BrowserAct Skills
AI Agents
Discover and install 100,000+ AI agent skills with BrowserAct SkillHub.
- AI Agent Skills
- AI Skills Marketplace
- BrowserAct
Free
Details
Wandesk
AI Infrastructure
AI desktop for building apps by description with OpenAI-compatible models
- AI Desktop
Free
Details
Kiln
AI Infrastructure
Build better AI systems with evals, RAG, agents, synthetic data, fine-tuning, and prompt optimization.
- Synthetic Data
- Fine Tuning
- Prompt Optimization
Free
Details
Uiverse.io
Website & App Development
Community-made library of free and customizable UI elements for developers.
- UI Elements
- Free Components
- Tailwind
Free
Details
Voice Gecko
Audio & Voice
Free open source desktop dictation tool with local speech-to-text processing.
- Speech to Text
- Local Processing
- Open Source
Free
Details
alphaxiv
Research
Explore arXiv papers with discussion and AI features
- AI-Generated Blogs
- Line-by-Line Comments
- Real-Time Interaction
Free
Details
Claude Computer Use
AI Infrastructure
API for building AI applications
Free
Details
Dyad
Website & App Development
Local, open-source AI app builder for power users
- Open Source
Free
Details
FlowGram.AI
Website & App Development
Extensible workflow development framework for building AI platforms faster.
Free
Details
Hermes Agent
AI Agents
Open-source AI agent with persistent memory and self-created skills for Telegram, Discord, Slack, and more.
- AI Agents
- Productivity Tools
- Automation Tools
Free
Details
Juno
Writing & Content
Local voice layer for Mac with live transcription and no subscription.
- Voice Writing
- Mac Dictation
- AI Dictation
Free
Details
Keepresso
Productivity
Keeps Mac awake with menu bar controls, timed sessions, and closed-display mode.
- Headless Mac Support
- Timed Sessions
- Closed-Display Mode
Free
Details
LUCI Desktop
Productivity
Tracks computer activity and provides memory to AI agents
- Agent Memory
- Screen History
- Meeting Transcripts
Free
Details
Mastra
AI Agents
Builds AI agents with reasoning, memory, and action capabilities in TypeScript.
- AI Agents
- TypeScript
Free
Details
MaxKB
AI Agents
Open-source platform for building enterprise-grade agents.
Free
Details
MiMoCode
Developer Tools
Open-source AI coding agent with persistent memory and subagent orchestration.
- Code Agents
- Persistent Memory
- Subagent Orchestration
Free
Details

Showing 1–20 of 273 tools