Best Free AI Tools

Meta open model family

Meta's open-weight model family, a key foundation for local deployment and open ecosystems.

Chinese AI search engine

AI search and research tool for Chinese users with answer aggregation and citations.

Google open model family

Google's lightweight open models for developer experiments and local deployment.

Desktop local LLM tool

Download, run and manage local LLMs from a desktop app without coding.

Tencent Hunyuan AI assistant

Tencent's Chinese AI assistant for Q&A, reading, writing and Tencent ecosystem content.

Open-source LLM app platform

Visual platform for building chatbots, workflows, RAG and agent apps.

Open-source automation workflow platform

Node-based automation platform for connecting APIs, databases and AI services.

Run open models locally

Run open models such as Llama, Qwen and Gemma locally with simple commands.

Alibaba Qwen open model family

Open model family covering language, code, multimodal and reasoning models.

Open image generation model ecosystem

Widely used open image generation ecosystem with local deployment and many web UIs.

Microsoft multi-agent framework

Open-source framework for multi-agent conversations and task automation.

Stable Diffusion Web UI

Classic local Stable Diffusion web UI with a rich plugin ecosystem.

Node-based Stable Diffusion workflows

Local image and video generation workflow tool for advanced model orchestration.

Multi-agent collaboration framework

Organizes multiple AI agents with roles and tasks for complex workflows.

LLM application framework

Popular framework for RAG, agents, tool calling and LLM workflows.

High-performance local LLM inference

C/C++ local inference project supporting GGUF models and multi-platform deployment.

Data-to-LLM RAG framework

Connects documents, databases and APIs to build retrieval-augmented generation apps.

AI-powered browser automation

Natural-language browser UI automation and end-to-end testing.

General AI assistant and multimodal workspace

OpenAI's general AI service for chat, writing, coding, learning, image understanding and everyday work.

Claude

Freemium

Long-context writing, analysis and coding assistant

Anthropic's AI assistant for long document analysis, writing, reasoning, coding collaboration and reliable enterprise workflows.

DeepSeek

Freemium

Chinese LLMs and cost-effective APIs

DeepSeek provides Chinese AI models and APIs for chat, reasoning and coding, with strong Chinese support and developer-friendly pricing.

Cursor

Freemium

AI-native code editor

An AI IDE for developers with codebase Q&A, automatic edits, multi-file changes and agentic coding workflows.

Perplexity

Freemium

AI answer engine with cited sources

Combines web search and LLM answers for research, source discovery, competitor checks and news tracking.

AI video generation and creative suite

Text-to-video, image-to-video, editing and creative generation tools for shorts, ads and visual experiments.

Hugging Face

Freemium

Open AI models, datasets and app community

A global open AI community for model hosting, datasets, Spaces, inference APIs and machine learning collaboration.

Google multimodal AI assistant

Google's AI assistant and model entry point for search, productivity, image understanding and ecosystem integration.

Chinese long-context AI assistant

Moonshot AI's Chinese assistant for long documents, web reading and office work.

ByteDance AI assistant

AI assistant for Chinese users covering chat, writing, images and voice.

AI full-stack development in the browser

StackBlitz AI coding environment for generating, running and deploying apps in the browser.

High-quality AI voice generation

Text-to-speech, voice cloning, dubbing and multilingual voice APIs.

AI presentation generator

Generates presentations, documents and webpages from prompts for fast visual content.

ByteDance image and video generation

Image, video and design generation tool for Chinese creators.

Chinese AI video generation

Kuaishou AI video platform for Chinese creative videos and image-to-video workflows.

AI full-stack app builder

Conversational web app builder for MVPs, prototypes and non-engineers.

European open and commercial model platform

Provides high-performance models, APIs, Le Chat and an open model ecosystem.

Unified API gateway for many models

A unified API for many LLM providers, useful for model routing and cost optimization.

Chinese model inference API platform

Model inference API platform for open and Chinese models, friendly to Chinese developers.

Alibaba Qwen AI assistant

Alibaba's Qwen models and assistant across chat, productivity, developer APIs and multimodal capabilities.

Vercel AI UI generator

Generates React/Next.js UI from prompts for quick prototypes and frontend components.

Agentic IDE by Codeium

AI coding IDE focused on Cascade workflows, codebase understanding and automatic edits.

Adobe creative AI

Generative image, text effect and design assistance inside the Adobe ecosystem.

AI creation tools inside Canva

Generate images, copy, presentations and marketing assets inside Canva.

Sales and marketing copy AI

Helps teams generate sales emails, marketing content and GTM workflows.

Low-code AI bot and agent platform

A low-code AI bot and agent platform with plugins, workflows, knowledge bases and multi-channel publishing.

Generative media inference platform

Fast API platform for image, video and audio generation models.

AI meeting assistant

Records, transcribes and summarizes meetings, syncing to CRM and collaboration tools.

High-quality open image models

Black Forest Labs image model family for high-quality visual generation and developer integration.

English writing and grammar AI

English grammar correction, tone adjustment, writing suggestions and team style guidance.

Realtime AI assistant in the X ecosystem

xAI's chat and search assistant focused on realtime information and social content understanding.

Fast LLM inference API

Known for low-latency inference for realtime chat, voice and agent applications.

AI image generation with strong text rendering

Useful for posters, logos, typography and visuals that include text.

AI image tool for games and design

Image generation for game assets, characters, concept art and brand visuals.

AI video and 3D creative tool

Luma's video generation and 3D creation tools for high-quality shots and visual experiments.

General task AI agent

General agent for complex tasks such as research, planning and automation.

Local-first knowledge base

Markdown notes and knowledge base tool that can integrate AI workflows through plugins.

Meeting transcription and summaries

Transcribes meetings and creates summaries and action items, especially for English meetings.

AI search for developers

AI search engine for developers, useful for technical questions, code examples and documentation.

AI video generation tool

Generates short videos from text or images for creative, animated and social content.

Multi-model AI chat hub

Quora's multi-model chat platform for using many models and bots from one place.

Paraphrasing and polishing tool

Useful for English paraphrasing, grammar correction, summaries and citation help.

Model inference and deployment platform

Hosts open models with APIs, popular for image, video, audio and ML prototypes.

Cloud IDE and AI agent

Online development environment with AI coding, deployment and collaboration features.

iFlytek Spark Chinese AI assistant

iFlytek's Chinese AI assistant for office, education, voice and industry scenarios.

Generate songs and music from text

Generates complete songs from lyrics and style prompts for music ideas, short video soundtracks and demos.

AI music generation platform

Generates songs and music clips from prompts for music ideas and content soundtracks.

Baidu ERNIE AI assistant

Baidu's ERNIE assistant for Chinese search, writing and Baidu ecosystem integration.

AI search and productivity platform

AI search platform combining search, chat, writing and research workflows.

AI inside automation workflows

Adds AI into Zapier automations connecting SaaS apps, forms, email and internal systems.

GLM model chat assistant

Zhipu AI's Chinese LLM assistant for chat, writing, coding and open platform usage.