AI Tools

Compare today's most trending AI tools across Global, China and Japan — key features, heat scores, pricing and official links at a glance.

Showing 1–43 of 43 toolsTotal 43 tools
GitHub Copilot
97
GitHub AI coding assistant with deep VS Code integration for inline completion and code review.
AI Coding
OpenAI Playground
95
Free AI writing tool — effortlessly generate any text you can imagine
AI Office
Character.AI
92
an AI character conversation platform that allows users to chat naturally with various customizable AI characters and create their own virtual characters.
AI Chat
Canva AI
92
No need to learn a bunch of design tools first—just tell the AI what you want to make, and it’ll create a first version for you.
AI Design
Perplexity
92
AI search engine with cited answers. Rapidly growing in Japan through SoftBank partnership.
AI Search
Google AI Studio
91
is a free, all-in-one AI development platform that deeply integrates with Gemini models, enabling rapid application prototyping through multimodal interaction and intuitive tools.
AI Coding
NotebookLM
90
Google AI research assistant that ingests documents and enables Q&A, summarization, and podcast generation.
AI Workflow
OpenClaw
88
Open-source AI agent that operates computers to complete multi-step tasks. Turns natural language into action.
AI Workflow
Vimcal
86
A calendar app with social profiles and time zone support.
AI Office
Gemini AI Studio
86
Developer tool for using Gemini API through Google AI Studio with generous free tier and excellent Japanese support.
AI Coding
Runway Gen-4.5
84
AI tool generating high-quality video from text and images. Widely adopted in film and advertising.
AI VideoAI comic drama
Genspark
82
AI search engine with Research Agent for automated multi-source investigation and report generation.
AI Search
PlayPhrase.me
82
Remember the line but not the movie? PlayPhrase.me can find the scene fast.
AI Education
Figma
82
an online UI/UX design platform that provides interface design, prototyping, design system management, and team collaboration features.
AI Design
Turnitin
74
Turnitin AI provides instructors with detection and assessment tools, and students with Clarity writing assistance, jointly upholding academic integrity and enhancing writing skills.
AI writing
Lexica
73
an AI image search and generation platform designed to help users discover, explore, and create AI-generated artwork.
AI Image
Windsurf
72
AI coding editor by Codeium. Competes with Cursor, featuring the Cascade agent for autonomous coding.
AI Coding
Lovable
69
AI development tool enabling non-engineers to build products through chat-based web app generation.
AI CodingAI Design
Civitai
67
The world's largest open-source community for Stable Diffusion models. Download thousands of models for free; online generation costs credits.
AI Image
ChatPDF
60
an AI-powered PDF document analysis and question-answering tool that helps users quickly understand, summarize, and analyze PDF files.
AI Office
OpenArt
57
An all-in-one creative platform integrating 100+ AI models, supporting one-click story video generation, image editing, and model customization.
AI VideoAI comic drama
Ask Your PDF
52
an AI-powered PDF reader and document analysis assistant that helps users quickly understand, summarize, and extract information from PDF files.
AI Office
Stitch
44
Stitch is Google's AI design partner that turns ideas into interfaces and code—instantly.
AI Design
Seaart.ai
44
All-in-one AI creative platform integrating image generation, video creation, model training, and community.
AI VideoAI Image
Vocal Remover
43
an AI-powered audio processing tool that uses artificial intelligence to separate vocals and instrumental tracks from songs.
AI Music
UniScribe
43
an AI-powered audio and video transcription tool that converts recordings, videos, and YouTube content into editable text automatically.
AI VideoAI Voice
Easy-Peasy.AI
40
an all-in-one AI productivity platform that combines text generation, image creation, video generation, voice tools, transcription, AI chat assistants, and custom AI agents in a single workspace.
AI WorkflowAI VideoAI OfficeAI DesignAI VoiceAI ChatAI art
Wispr Flow
40
AI-powered voice-first writing tool that transforms speech into polished text and improves productivity through intelligent input.
AI Voice
Qoder
37
an AI coding agent developed by Alibaba (Alibaba Cloud) that helps developers build software faster with the power of generative AI.
AI Coding
SaveDay
34
an AI-powered knowledge management and bookmarking tool that helps users save webpages, articles, videos, images, and other online content with one click.
AI Office
Any Summary
34
an AI-powered summarization tool that automatically summarizes long documents, audio, videos, and images. It helps users quickly capture important information and improve productivity.
AI Office
Skipit.ai
32
an AI-powered video summarization tool that helps users quickly understand and extract insights from long-form video content.
AI Video
to teach
30
an AI-powered education content creation platform designed for teachers to create personalized learning materials based on students’ interests, skill levels, and learning needs.
AI Education
PDF Parser
30
an AI-powered document processing tool that helps users automatically read, analyze, and extract valuable information from PDF files.
AI Office
v0 report
29
an AI-powered document generation platform that automatically creates professional reports based on user-provided topics, URLs, company names, or reference materials. It streamlines research, data collection, and writing for business, academic, and market analysis.
AI Office
Visus
27
an AI-powered personal knowledge management and document Q&A tool designed to help users understand, organize, and retrieve information more efficiently.
AI Office
Quizbot.ai
27
an AI-powered quiz generation and education assistant designed to help teachers, students, and organizations quickly create personalized quizzes, practice questions, and learning materials.
AI Education
Dewatermark.AI
27
an AI-powered watermark removal and image cleanup tool that automatically detects and removes watermarks, text, logos, and unwanted objects from images while intelligently restoring the background.
AI Image
ChatGPT File Uploader
26
an AI-powered file analysis and document assistant tool that helps users upload, understand, and process various types of files with AI.
AI Office
Hello AI
26
an AI-powered personal assistant app that helps users get answers, create content, learn new information, and organize ideas through natural conversations.
AI Chat
A1
24
Your AI art toolbox. Turn photos or text into clay, anime, or oil-painting styles—instantly.
AI Image
Nack AI
20
an AI-powered assistant that combines smart conversations and image generation in one simple app. It allows users to chat with AI, get answers, create written content, explore ideas, and generate creative visuals through natural language prompts.
AI ImageAI Chat
Intellisay
20
Intellisay is an AI-powered voice-first productivity assistant that helps users create tasks, organize schedules, and plan their day through simple voice commands.
AI OfficeAI Voice

Frequently Asked Questions

How many AI tools are listed?

Aivoax collects and organizes information about a wide range of AI tools, including writing, image generation, video editing, voice tools, coding assistants and productivity solutions.
New services are reviewed before being added, and tools that are no longer available or have not been updated for a long time are periodically reviewed.

How are tools ranked?

Aivoax organizes tools from different perspectives, including region and usage scenarios.
Users can explore tools through global, Japan and China views, as well as categories for enterprise users, students and developers.
Rankings are designed as a reference for discovering popular tools and do not represent an official ranking of quality or performance.

Are there free AI tools?

Many AI tools listed on Aivoax offer free plans or free trials.
Each tool page includes available pricing information, such as free plans, paid plans or subscriptions, along with official website links.
Pricing and free usage limits may change over time, so please check the provider’s official information before use.

What is the heat score?

The Heat Score is a reference indicator used by Aivoax to show how much attention an AI tool is receiving.
It is based on public signals such as search trends, community discussions and user interest.
A higher score indicates greater attention, but it does not mean the tool is always the best choice for every user.

What categories are AI tools grouped into?

AI tools are organized into categories such as chat, image generation, video editing, voice, music, design, coding, productivity, marketing, search and workflow automation.
Category filters help users quickly find tools that match their specific needs.

What's available on a tool's detail page?

Each tool detail page includes basic information such as main features, pricing, supported languages and official links.
It also provides usage scenarios, key highlights and related tools to help users compare different options more easily.