Curated collection

Best AI Tools Directory

Compare 4,401 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

4401 tools

89/100

perplexity-ai-export

Grabs all your Perplexity conversations data, spits it out into a nice file folder structure and allows you to find your old conversations again.

Open source AI
89/100

radial-timeline

Visualize longform writing projects as an interactive radial timeline that displays scenes organized by act, subplot, and narrative or chronological order for a

Open source AIWriting Tools
89/100

olliePy

OlliePy is a python package which can help data scientists in exploring their data and evaluating and analysing their machine learning experiments by utilising

Open source AI
89/100

kiso

The durable runtime for AI agents: event-sourced sessions, approvals that persist across processes, exact resume after a crash. A 2,200-line TypeScript kernel,

Open source AI
89/100

MCP-Airflow-API

⚡ Control Apache Airflow with natural language via MCP. Chat with your workflows using Claude, GPT, or any LLM — no REST API calls needed. Supports Airflow 2.x

Open source AI
89/100

zenstory

对话即创作 · AI Agent 驱动的小说写作工作台 | Chat to create — an AI-agent-driven novel-writing workbench

Open source AI
89/100

claude-delegator-deepseek-mcp

MCP server: delegate heavy-token tasks from Claude Code to DeepSeek, Kimi, GLM, Qwen, Grok, or any OpenAI-compatible model. Mix providers per task, cost receipt

Open source AI
89/100

ttslab

TTSLab is THE place to easily test ANY text to text to speech model on your own pc with 0 cost

Open source AIAudio Tools
89/100

flame

A distributed engine for elastic workload, e.g. AI Agent, RL, Quant

Open source AI
89/100

frai

Open-source toolkit for responsible AI: CLI + SDK to scan code, collect evidence, and generate model cards, risk files, evals, and RAG indexes.

Open source AI
89/100

PocketLLM

Inference engine for large language models on consumer GPUs, with deep optimization for older hardware

Open source AI
89/100

streamdown-vue

Streamdown style streaming Markdown to Vue 3 & Nuxt 3

Open source AI
89/100

anytomd-rs

Pure Rust document-to-Markdown converter for LLM workflows (DOCX, PPTX, XLSX, HTML, CSV, JSON, XML, images).

Open source AI
89/100

thinkex

Study and research, grounded in your sources

Open source AIProductivity
89/100

piper-app

The original Piper(https://github.com/OHF-Voice/piper1-gpl), now on iOS and macOS

Open source AIAudio Tools
89/100

model-hotel

Multi-Provider AI Gateway - No personal logs by design. Model autodiscovery, Failover groups, High availability, Android companion app, and more - "Because we h

Open source AI
89/100

Symbiont

Symbiont lets teams build production agentic applications where every action is governed, every tool is verified, every agent has identity, and every decision l

Open source AI
89/100

Xenon

🚀 Xenon — Agent Harness for AI coding agents. 证据导向架构 + 7种推理范式 + 执行隔离边界 + SWE-bench 40% 通过率(+6.7pp)。可信、可验证、可评测的 AI Agent 运行

Open source Developer ToolsAI
89/100

TabTin

A workspace where people and multiple AI agents work together.

Open source AI
89/100

enikk

Open-source Computer Use Agent that works for Any App (GUI or CLI) by Any Model (Vision or Text).

Open source AI
89/100

duck-e

Voice rubber-duck debugging assistant: a FastAPI backend bridges the browser (WebRTC) to the OpenAI Realtime API, with server-side tools for web search, URL fet

Open source Developer ToolsAI
89/100

KalamDB

KalamDB — a lightweight, real-time, storage-efficient SQL database. Designed for per-user data isolation and scalable performance — ideal for the AI era.

Open source AIDatabase
89/100

DocumentAtom

DocumentAtom provides a light, fast library for breaking input documents into constituent parts (atoms), useful for text processing, analysis, and artificial in

Open source AI
89/100

auto_ai_router

High-performance proxy router for LLM APIs with automatic load balancing, rate limiting, and fail2ban protection

Open source AI