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.
235 tools
haystack.deepset.ai
Open-source AI orchestration framework for building production-ready LLM applications
elizaos.ai
Open-source agentic operating system for autonomous AI agents
ibm.github.io
An open source registry and proxy for federating MCP, A2A, and REST/gRPC APIs.
hermes-agent.nousresearch.com
A self-improving AI agent with a built-in learning loop.
brainapi.lumen-labs.ai
Knowledge graph–powered AI memory layer for intelligent search, recommendations, and contextual memory.
onyx.app
Open-source AI chat platform with advanced features
getwren.ai
Open-source, governed text-to-SQL engine for AI agents
getsemantica.ai
Graph-native infrastructure for context and accountable AI systems
nanobot.wiki
Ultra-lightweight, open-source, self-hosted personal AI agent framework
three.ws
Open-source 3D AI agent framework with GLB/glTF avatars and LLM brains
zeroclawlabs.ai
Private AI assistant infrastructure for local deployment
voiceblender.org
A programmable Voice AI platform with built-in AI support and REST API
code.deepline.com
10 AI agent skills for Claude Code
ollamaclient.in
A lightweight, privacy-first extension to chat with local LLMs
ankimcp.ai
Enables AI assistants to interact with Anki flashcards
getoffgridai.co
Offline AI tool for chat, vision, speech, and image generation
github.com
A production-oriented AI workflow runtime for building, validating, recovering, and shipping complex AI workflows as dependable services.
bailian.console.aliyun.com
Model Studio CLI for AI Agent frameworks, exposing models, search, multimodal, and workflow capabilities.
vmlx.net
Open-source Mac app for local LLM inference on Apple Silicon
decocms.com
Open-source control plane for AI agents
