Curated collection

Best AI Tools Directory

Compare 4,206 quality-filtered AI tools—LLMs, coding agents, image generators, and automation—using public popularity, activity, and licensing data.

Explore quality-filtered AI tools for chat, coding agents, image generation, RAG, and automation. Rankings use public popularity and project activity—not paid placements.

Top AI tools

4206 tools

100/100

OpenSpec

Spec-driven development (SDD) for AI coding assistants.

Open source AI
100/100

DB-GPT

open-source agentic AI data assistant for the next generation of AI + Data products.

Open source AI
100/100

spec-kit

💫 Toolkit to help you get started with Spec-Driven Development

Open source AI
100/100

SurfSense

Air gapped, privacy focused open source NotebookLM alternative. Join our Discord: https://discord.gg/ejRNvftDp9

Open source AI
100/100

CopilotKit

The Frontend Stack for Agents & Generative UI. React, Angular, Mobile, Slack, and more. Makers of the AG-UI Protocol

Open source AI
100/100

zeroclaw

Fast, small, and fully autonomous AI personal assistant infrastructure, any OS, any platform — deploy anywhere, swap anything 🦀

Open source AI
100/100

headroom

Compress tool outputs, logs, files, and RAG chunks before they reach the LLM. 20% fewer tokens for coding agents, 60-95% fewer tokens for JSON, same answers. Li

Open source AI
100/100

skyvern

Automate browser based workflows with AI

Open source AIProductivity
100/100

opendataloader-pdf

PDF Parser for AI-ready data. Automate PDF accessibility. Open-source.

Open source AI
100/100

LocalAI

LocalAI is the open-source AI engine. Run any model - LLMs, vision, voice, image, video - on any hardware. No GPU required.

Open source AI
100/100

ai-berkshire

AI 时代的伯克希尔:基于 Claude Code / Codex 的价值投资研究框架。巴菲特·芒格·段永平·李录四大师方法论 + 多Agent并行研究。| AI-era Berkshire: a value investing res

Open source AI
100/100

page-agent

JavaScript in-page GUI agent. Control web interfaces with natural language.

Open source AI
100/100

MiMo-Code

MiMo Code: Where Models and Agents Co-Evolve

Open source Developer ToolsAI
100/100

nanobrowser

Open-Source Chrome extension for AI-powered web automation. Run multi-agent workflows using your own LLM API key. Alternative to OpenAI Operator.

Open source AIProductivity
100/100

mlflow

The open source AI engineering platform for agents, LLMs, and ML models. MLflow enables teams of all sizes to debug, evaluate, monitor, and optimize production-

Open source AI
100/100

cognee

Cognee is the open-source AI memory platform for agents. Give your AI agents persistent long-term memory across sessions with a self-hosted knowledge graph engi

Open source AI
100/100

nofx

Your AI trading terminal assistant for US stocks, commodities, forex, and crypto.

Open source AI
100/100

CodeWhale

Open-source, community-driven agent harness

Open source AI
100/100

ai-job-search

The job search that runs on your machine. AI job application framework built on Claude Code: evaluate postings, tailor CVs, write cover letters, prep interviews

Open source AI
100/100

recommenders

Best Practices on Recommendation Systems

Open source AI
100/100

gemini-cli

An open-source AI agent that brings the power of Gemini directly into your terminal.

Open source Developer ToolsAI
100/100

frigate

NVR with realtime local object detection for IP cameras

Open source AI
100/100

superpowers

An agentic skills framework & software development methodology that works.

Open source AI
100/100

deer-flow

An open-source long-horizon SuperAgent harness that researches, codes, and creates. With the help of sandboxes, memories, tools, skill, subagents and message ga

Open source AI