Free AI tools
Tools with a free plan, a free tier, or an open-source licence. Pricing is only shown when the tool's own website states it.
836 tools
agent-browser.dev
Browser automation CLI for AI agents
moonshine.ai
Low-latency speech to text, intent recognition, and text to speech for voice agents and interfaces.
elizaos.ai
Open-source agentic operating system for autonomous AI agents
trpc-group.github.io
A Go framework for building production agent systems.
ouroboros.page
Agent OS for LLM evaluation and orchestration
companyresearcher.tavily.com
An agentic company research tool powered by LangGraph and Tavily.
pinvou.com
Open-source desktop AI agent for tools, files, knowledge, workflows, and real deliverables.
github.com
An agent framework for Go with graph-aware memory and multi-agent orchestration.
github.com
Open-source plugins for multi-agent software delivery using Claude Code.
github.com
Exocortex template: fork & deploy your AI-powered personal knowledge system with Claude Code
vexjoy.com
AI agent with intelligent routing for plain-English requests.
knockoutez.github.io
Local-first search, fetch, crawl & research over MCP.
seanchen.io
A local-first AI agent built with Python and SQLite.
github.com
Agent-native Python library for causal inference and applied econometrics
docs.nvidia.com
A scalable generative AI framework for researchers and developers working on Large Language Models, Multimodal, and Speech AI.
solacelabs.github.io
An event-driven framework for building and orchestrating multi-agent AI systems.
airflow.apache.org
A platform to programmatically author, schedule, and monitor workflows.
opensquilla.cn
Token-Efficient AI Agent with higher intelligence density
huggingface.co
Rust + CUDA inference engine for serving GGUF models on NVIDIA GPUs.
screenpipe.com
Records screen 24/7 and connects to agents.
