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.
814 tools
ecc.tools
ECC is an agent harness performance optimization system for Claude Code, Codex, and other coding agents.
localai.io
Open-source AI engine for running models on any hardware without GPU
unsloth.ai
Local UI to run and train LLMs and diffusion models
docs.langchain.com
An open-source agent harness for building and deploying AI agents.
omnibase.chat
Self-hosted AI workbench for knowledge, RAG, model providers, and user-built agents.
agxbuilder.com
A unified, production-ready multi-agent platform for building intelligent agent applications.
fractera.ai
Self-hosted AI agent infrastructure for automating business tasks
aidevops.sh
Open-source AI DevOps assistant for OpenCode
mem0.ai
AI memory layer for personalized interactions
cocoindex.io
Incremental engine for long-horizon agents
myabu.cn
Local-first AI agent desktop app for automation and productivity
metabase.com
Open-source business intelligence and analytics tool
docs.headroomlabs.ai
Context optimization layer for LLM applications, compressing tool outputs, logs, and RAG chunks before they reach the LLM.
comfyui-mcp.artokun.io
Local-first, agent-native control plane for ComfyUI
nx.dev
Monorepo platform for developers and AI agents
penguin.ooo
Open-source harness for building and evolving AI agents
cowagent.ai
Open-source super AI assistant with task planning, memory, knowledge, and evolution capabilities.
big-agi.com
AI suite with advanced AGI functions and multi-model chats
docs.livekit.io
Real-time video, audio, and data for developers
cebian.catcat.work
A browser-based AI assistant that lives in the sidebar.
