Chat & Assistants Writing Image Generation Video Generation & Editing Voice & Music Development & Coding Productivity & Automation Transcription & Notes Marketing & Sales Research & Search

All AI tools

Filter by category. 100 tools listed and growing.

AssemblyAI β˜…β˜…β˜…β˜…β˜†
Development & Coding

A developer-focused Speech AI API that lets you embed audio transcription and analysis into your own apps.

Japanese β–³Free tier / Usage-based (API)
Speech recognitionAPITranscription
Qwen Chat β˜…β˜…β˜…β˜…β˜†
Chat & Assistants

A chat AI that lets you use Alibaba's high-performance open model "Qwen" for free from your browser.

Japanese β—‹Free
General-purposeOpen modelMultilingual
Speechify β˜…β˜…β˜…β˜…β˜†
Voice & Music

A go-to text-to-speech (TTS) app that reads text, PDFs, and web pages aloud in natural voices.

Japanese β—‹Free / Paid plans available
Read-aloudTTSAudio conversion
Topaz Gigapixel β˜…β˜…β˜…β˜…β˜†
Image Generation

A go-to image upscaling software that uses AI to enlarge low-resolution photos with high detail.

Japanese β–³Paid (one-time purchase)
EnhancementUpscalingPhotos
Hailuo AI(MiniMaxοΌ‰ β˜…β˜…β˜…β˜…β˜†
Video Generation & Editing

A video-generation AI from MiniMax (China) that can generate short videos from text or images.

Japanese β–³Free / Paid plans available
Video generationText-to-videoFrom China
Photoroom β˜…β˜…β˜…β˜…β˜†
Image Generation

An AI photo editor that quickly removes backgrounds from product photos and creates clean product shots, all in a mobile app.

Japanese β—‹Free / Paid plans available
Background removalProduct shotsE-commerce
Beautiful.ai β˜…β˜…β˜…β˜…β˜†
Productivity & Automation

An AI presentation tool that auto-arranges slide layouts so you can quickly build design-consistent decks.

Japanese β–³Free trial / Paid plans available
PresentationsSlidesDesign
ChatGPT β˜…β˜…β˜…β˜…β˜…
Chat & Assistants

The most widely adopted general-purpose conversational AI. A versatile all-rounder that handles writing, advice, image generation, and data analysis.

Japanese β—ŽFree / Plus from $20/month
General-purposeWritingBrainstorming
DeepSeek β˜…β˜…β˜…β˜…β˜†
Chat & Assistants

A conversational AI making waves for high reasoning power at low cost. Free to try, with a cheap API too.

Japanese β—‹Mostly free / Low-cost API
OpenReasoningCost
Writesonic β˜…β˜…β˜…β˜…β˜†
Writing

A writing AI that generates a wide range from SEO articles to ad copy.

Japanese β—‹Free / Paid
SEO articlesAdsMass production
Munch β˜…β˜…β˜…β˜…β˜†
Marketing & Sales

An AI that automatically extracts potentially viral clips from long videos. Aimed at social media management.

Japanese β—‹Free / Paid
ClipsVideo repurposingSocial media
Wordtune β˜…β˜…β˜…β˜…β˜†
Writing

A writing aid that rephrases and adjusts the tone of English text on the spot.

Japanese β–³Free / Paid
English textRephrasingTone
Captions β˜…β˜…β˜…β˜…β˜†
Video Generation & Editing

A mobile video AI that automatically adds captions and effects to talking-head videos.

Japanese β—‹Free / Paid
Auto captionsMobilePresenter effects
Make β˜…β˜…β˜…β˜…β˜†
Productivity & Automation

A tool that automates work by visually connecting blocks. Also great at complex branching.

Japanese β—‹Free / Paid
IntegrationVisualAutomation
Synthesia β˜…β˜…β˜…β˜…β˜†
Video Generation & Editing

A go-to for businesses that creates AI-avatar narration videos from text.

Japanese β—‹Paid from the low $20s/month
AvatarsTrainingEnterprise
AdCreative.ai β˜…β˜…β˜…β˜…β˜†
Marketing & Sales

A tool that uses AI to mass-produce high-performing ad banners and copy.

Japanese β—‹Paid
AdsBannersCreative
Rimo Voice β˜…β˜…β˜…β˜…β˜†
Transcription & Notes

A domestic transcription and minute-taking AI specialized for Japanese. Great at cleaning up spoken language.

Japanese β—ŽPaid / Usage-based or monthly
JapaneseMeeting minutesDomestic
Surfer SEO β˜…β˜…β˜…β˜…β˜†
Marketing & Sales

An SEO tool that optimizes articles to rank high in search. AI assists with structure and added copy.

Japanese β–³Paid from a few dozen dollars/month
SEOArticle optimizationAnalysis
DALLΒ·E 3 β˜…β˜…β˜…β˜…β˜†
Image Generation

OpenAI's image-generation AI that lets you create images through conversation in ChatGPT. Good at understanding instructions.

Japanese β—‹Bundled with paid ChatGPT
ImagesOpenAIConversational generation
DeepL Write β˜…β˜…β˜…β˜…β˜†
Writing

A writing-proofreading and rephrasing tool from DeepL, known for high-quality translation. Polishes text into natural expression.

Japanese β—‹Free / Paid
ProofreadingTranslationRephrasing
Elicit β˜…β˜…β˜…β˜…β˜†
Research & Search

A research AI that extracts and lists key points and evidence from research papers.

Japanese β–³Free / Paid
PapersResearchEvidence extraction
Murf AI β˜…β˜…β˜…β˜…β˜†
Voice & Music

An AI that creates narration with natural synthetic voices. Handy for adding voiceovers to videos and training materials.

Japanese β—‹Free / Paid
NarrationSynthetic voiceSubtitles
Jasper β˜…β˜…β˜…β˜…β˜†
Writing

A marketing-focused writing AI popular in the English-speaking world, mass-producing ad, blog, and social copy.

Japanese β—‹Paid from $49/month
Marketing copyBlogsAds
Consensus β˜…β˜…β˜…β˜…β˜†
Research & Search

An AI search that answers questions grounded in academic papers. Suited for evidence-focused research.

Japanese β–³Free / Paid
PapersResearchEvidence
Canva(Magic StudioοΌ‰ β˜…β˜…β˜…β˜…β˜†
Image Generation

The AI feature set of the design tool Canva. Handles image generation, editing, and even writing all in one place.

Japanese β—ŽFree / Paid, around 1,500 yen/month and up
DesignTemplatesPopular in Japan
Windsurf β˜…β˜…β˜…β˜…β˜†
Development & Coding

An AI-powered editor that understands your whole codebase and autonomously carries edits through.

Japanese β—‹Free / Paid
AI editorAgentCompletion
Midjourney β˜…β˜…β˜…β˜…β˜†
Image Generation

An image generation AI renowned for its beauty. Its high quality, trusted even by art and visual professionals, is its strength.

Japanese β—‹From $10/month
IllustrationArtHigh quality
Suno β˜…β˜…β˜…β˜…β˜†
Voice & Music

An AI composition tool that generates songs with vocals just by entering lyrics and a genre. Create BGM or original songs in tens of seconds.

Japanese β—‹Free / Paid from $8/month
CompositionBGMSongs
Descript β˜…β˜…β˜…β˜…β˜†
Video Generation & Editing

A document-feel editing tool where editing the transcript also edits the video and audio.

Japanese β—‹Free / Paid
Text-based editingTranscriptionAudio
HeyGen β˜…β˜…β˜…β˜…β˜†
Video Generation & Editing

An AI that creates talking-avatar videos. Also good at multilingual dubbing (lip-sync).

Japanese β—‹Free / Paid
AvatarsMultilingualSales
Notion AI β˜…β˜…β˜…β˜…β˜†
Writing

An AI that summarizes, continues writing, and translates within Notion. Handy for organizing notes and meeting minutes.

Japanese β—‹Paid from $10/month (add-on)
NotesSummarizationDocuments
Replit β˜…β˜…β˜…β˜…β˜†
Development & Coding

A cloud IDE you can develop in with just a browser. An AI agent assists with building apps.

Japanese β—‹Free / Paid
Cloud IDEAgentLearning
Devin β˜…β˜…β˜…β˜…β˜†
Development & Coding

An AI software engineer that autonomously carries out coding work.

Japanese β—‹Paid
AgentAutonomousDevelopment
Luma Dream Machine β˜…β˜…β˜…β˜…β˜†
Video Generation & Editing

A video generation AI that easily creates smooth footage. Also great at turning images into video.

Japanese β—‹Free / Paid
SmoothEasyGeneration
Ideogram β˜…β˜…β˜…β˜…β˜†
Image Generation

An image-generation AI whose strength is accurately rendering text within images. Suited for logos and banners.

Japanese β—‹Free / Paid
Text in imagesLogosTypography
Copy.ai β˜…β˜…β˜…β˜…β˜†
Marketing & Sales

An AI that generates writing and automates workflows for sales and marketing.

Japanese β—‹Free / Paid
GTMSalesAutomation
Gamma β˜…β˜…β˜…β˜…β˜†
Productivity & Automation

Generate good-looking slides and documents in one shot from text or a topic. Slashes the time spent making PowerPoint.

Japanese β—ŽFree / Paid from $8/month
Document creationSlidesPresentations
Cursor β˜…β˜…β˜…β˜…β˜†
Development & Coding

An editor where AI writes the code. A leading example of "vibe coding," building apps through conversation.

Japanese β—‹Free / Pro from $20/month
Codevibe codingEditor
Bardeen β˜…β˜…β˜…β˜…β˜†
Productivity & Automation

A no-code tool that automates repetitive in-browser tasks. Handy for gathering information.

Japanese β—‹Free / Paid
Browser automationNo-codeData collection
FLUX β˜…β˜…β˜…β˜…β˜†
Image Generation

A buzzed-about image-generation model with high photorealism and reproduction of instructions.

Japanese β—‹Via various services / Partly free
PhotorealismInstruction-followingHigh quality
Sora β˜…β˜…β˜…β˜…β˜†
Video Generation & Editing

OpenAI's high-quality video generation AI. Creates realistic footage of tens of seconds from text.

Japanese β—‹Included with ChatGPT Plus/Pro
OpenAIHigh qualityGeneration
OpusClip β˜…β˜…β˜…β˜…β˜†
Video Generation & Editing

A go-to tool that automatically clips the "potentially viral" parts from long videos and converts them into vertical shorts.

Japanese β—‹Free / Paid from $9/month
ClipsShort videosSubtitles
Lindy β˜…β˜…β˜…β˜…β˜†
Productivity & Automation

An automation tool that lets AI agents handle tasks like email replies and scheduling.

Japanese β—‹Free / Paid
AI agentsTask delegationAutomation
Felo β˜…β˜…β˜…β˜…β˜†
Research & Search

An AI search engine strong in Japanese. Answers questions with citations and can also turn results into documents.

Japanese β—ŽFree / Paid
AI searchJapaneseCitations
Recraft β˜…β˜…β˜…β˜…β˜†
Image Generation

An image generation AI that creates logos, icons, and vector images in a consistent style.

Japanese β—‹Free / Paid
VectorLogosConsistent style
Microsoft Copilot β˜…β˜…β˜…β˜…β˜†
Chat & Assistants

A work-oriented conversational AI built into Word, Excel, and Teams. Ask it to draft documents or crunch numbers through conversation.

Japanese β—‹Free / Paid from 3,200 yen/month
Office integrationWorkSearch
Krisp β˜…β˜…β˜…β˜…β˜†
Voice & Music

An AI that removes background noise from calls and meetings. Runs always-on with any app.

Japanese β—‹Free / Paid
Noise removalMeetingsAlways-on
ElevenLabs β˜…β˜…β˜…β˜…β˜†
Voice & Music

A top name in natural voice synthesis. A go-to used for generating narration and multilingual dubbing.

Japanese β—‹Free / Paid from $5/month
NarrationVoice synthesisDubbing
Bolt.new β˜…β˜…β˜…β˜…β˜†
Development & Coding

An AI development environment that lets you generate and run an entire app through conversation in the browser.

Japanese β—‹Free / Paid
App generationBrowserRuns instantly
Otter.ai β˜…β˜…β˜…β˜…β˜†
Transcription & Notes

A go-to tool strong at transcribing and summarizing English meetings. Auto-joins web meetings to record them.

Japanese β–³Free / Paid
English meetingsSummarizationReal-time
Catchy β˜…β˜…β˜…β˜…β˜†
Writing

A domestically made Japanese copywriting AI. Create ad copy, articles, and taglines in Japanese.

Japanese β—ŽFree / Paid, around 3,000 yen/month and up
JapaneseCopywritingMade in Japan
Fireflies.ai β˜…β˜…β˜…β˜…β˜†
Transcription & Notes

A meeting-minutes AI that automatically records and summarizes web meetings, searchable later.

Japanese β—‹Free / Paid
Meeting recordsSummarizationSearch
Le Chat (Mistral) β˜…β˜…β˜…β˜…β˜†
Chat & Assistants

A lightweight conversational AI from Europe. Responds quickly for free and handles code and summaries too.

Japanese β—‹Free / Paid
ConversationOpenLightweight
Playground AI β˜…β˜…β˜…β˜…β˜†
Image Generation

An image generation AI with a generous free tier that makes it easy to create social media images.

Japanese β—‹Free / Paid
Free tierSocial mediaEasy
Magnific AI β˜…β˜…β˜…β˜…β˜†
Image Generation

A tool that uses AI to enhance and enlarge images with high detail. Builds in fine detail to raise quality.

Japanese β—‹Paid
Detail enhancementUpscalingInpainting
Krea β˜…β˜…β˜…β˜…β˜†
Image Generation

A comfortable image AI that generates images in real time as you draw. Upscaling is also possible.

Japanese β—‹Free / Paid
Real-timeHigh resolutionGeneration
ChatPDF β˜…β˜…β˜…β˜…β˜†
Research & Search

A tool that lets you upload a PDF and ask questions about its contents. Quickly pull out the key points.

Japanese β—‹Free / Paid
PDFSummarizationQ&A
Zapier β˜…β˜…β˜…β˜…β˜†
Productivity & Automation

A go-to for automating work by connecting 7,000+ apps. AI makes building flows easy too.

Japanese β—‹Free / Paid
IntegrationAutomationNo-code
Mapify β˜…β˜…β˜…β˜…β˜†
Research & Search

An AI that automatically generates mind maps from documents, videos, and URLs to aid understanding.

Japanese β—‹Free / Paid
Mind mapsSummarizationVisualization
NotebookLM β˜…β˜…β˜…β˜…β˜†
Research & Search

Google's AI notebook that answers based only on your own documents. Feed it your materials and it can even create audio overviews, a hidden-gem masterpiece.

Japanese β—ŽFree
Document organizationSummarizationAudio overviews
Udio β˜…β˜…β˜…β˜…β˜†
Voice & Music

An AI composition tool that generates high-fidelity songs from lyrics and a genre. Can create songs with vocals too.

Japanese β—‹Free / Paid
CompositionSongsBGM
Fathom β˜…β˜…β˜…β˜…β˜†
Transcription & Notes

A meeting-summary tool with a broad free range of use. Key points appear right after the meeting.

Japanese β–³Free / Paid
FreeSummarizationMeetings
Pencil β˜…β˜…β˜…β˜…β˜†
Marketing & Sales

A marketing AI that generates ad creative and predicts its performance.

Japanese β—‹Paid
Ad generationPerformance predictionCreative
v0 β˜…β˜…β˜…β˜…β˜†
Development & Coding

Vercel's AI that generates web UI code from instructions. Ideal for creating a first draft of a screen.

Japanese β—‹Free / Paid
UI generationReactVercel
γ‚ΉγƒžγƒΌγƒˆζ›Έθ¨˜ β˜…β˜…β˜…β˜…β˜†
Transcription & Notes

A domestic service specialized in Japanese minute-taking. From recording to summarizing and clean write-ups.

Japanese β—ŽPaid (for businesses)
JapaneseEnterpriseDomestic
Grammarly β˜…β˜…β˜…β˜…β˜†
Writing

A staple English-writing aid that automatically fixes grammar, expression, and tone.

Japanese β–³Free / Paid from $12/month
English proofreadingGrammarTone
Pika β˜…β˜…β˜…β˜…β˜†
Video Generation & Editing

A video generation AI that easily creates moving footage and unique effects. Suited for social media.

Japanese β—‹Free / Paid
EasySocial mediaEffects
Rytr β˜…β˜…β˜…β˜…β˜†
Writing

A writing AI that lets you create drafts easily and at low cost.

Japanese β—‹Free / Paid from $9/month
Low costDraftsEasy
Kling AI β˜…β˜…β˜…β˜…β˜†
Video Generation & Editing

A video-generation AI from China that can generate longer, high-quality videos.

Japanese β—‹Free / Paid
Long-formHigh qualityGeneration
Notta β˜…β˜…β˜…β˜…β˜†
Transcription & Notes

A go-to tool strong at Japanese meeting transcription. Turns recordings and web meetings into text to speed up minute-taking.

Japanese β—ŽFree / Paid from 1,200 yen/month
TranscriptionMeeting minutesJapanese
tl;dv β˜…β˜…β˜…β˜…β˜†
Transcription & Notes

A minute-taking tool that records, transcribes, summarizes, and shares web meetings.

Japanese β—‹Free / Paid
RecordingSummarizationSharing
Google Gemini β˜…β˜…β˜…β˜…β˜†
Chat & Assistants

Google's conversational AI. Integrates with Search, Gmail, and more, and handles long text, images, and audio together.

Japanese β—ŽFree / Paid from 2,900 yen/month
DialogueSearch integrationMultimodal
Aider β˜…β˜…β˜…β˜…β˜†
Development & Coding

An OSS tool that runs in the terminal and lets AI edit your code while integrating with Git.

Japanese β—‹Free (OSS) / API costs at cost
CLIGit integrationOSS
Tabnine β˜…β˜…β˜…β˜…β˜†
Development & Coding

A code completion AI that prioritizes privacy and can also be self-hosted.

Japanese β—‹Free / Paid
CompletionPrivacySelf-hosted
Genspark β˜…β˜…β˜…β˜…β˜†
Research & Search

An AI agent-style search tool that automatically compiles your research for you.

Japanese β—‹Free / Paid
AI agentSummarizationAuto-generation
Ahrefs β˜…β˜…β˜…β˜…β˜†
Marketing & Sales

A go-to tool for SEO and backlink analysis. Its AI features also surface keywords and improvement ideas.

Japanese β—‹Paid, around $100/month and up
SEOBacklinksAnalytics
Lovable β˜…β˜…β˜…β˜…β˜†
Development & Coding

An AI development tool that generates and publishes entire web apps through conversation.

Japanese β—‹Free / Paid
App generationNo-codeConversational
Sudowrite β˜…β˜…β˜…β˜…β˜†
Writing

An AI writing tool specialized for novels and storytelling. Suggests plot developments and descriptions.

Japanese β–³Paid from $19/month
FictionCreative writingIdeation
Perplexity β˜…β˜…β˜…β˜…β˜†
Research & Search

An AI search that answers with source links. A "Google for the AI era" that dramatically shortens the first pass of research.

Japanese β—ŽFree / Pro from $20/month
SearchWith sourcesResearch
Granola β˜…β˜…β˜…β˜…β˜†
Transcription & Notes

A tool that fuses your handwritten notes with AI transcription to produce meeting minutes.

Japanese β—‹Free / Paid
Note fusionSummarizationMac
Adobe Firefly β˜…β˜…β˜…β˜…β˜†
Image Generation

Adobe's image-generation AI built with commercial use in mind. Integrates with Photoshop and more.

Japanese β—ŽFree / Paid
Commercially safeAdobeEditing
Leonardo AI β˜…β˜…β˜…β˜…β˜†
Image Generation

An image generation AI strong in game assets and illustration. Makes it easy to lock in a style and produce at scale.

Japanese β—‹Free / Paid
GamesAssetsIllustration
CapCut β˜…β˜…β˜…β˜…β˜†
Video Generation & Editing

A free, feature-rich video editing app. Mass-produce social media videos with AI captions and templates.

Japanese β—ŽFree / Paid
FreeCaptionsTemplates
Runway β˜…β˜…β˜…β˜…β˜†
Video Generation & Editing

A go-to video generation AI that creates short videos from text or images. Packed with editing features too.

Japanese β—‹Free / Paid from $15/month
Video generationGenEditing
Transcope β˜…β˜…β˜…β˜…β˜†
Marketing & Sales

A domestic AI writing tool optimized for Japanese SEO. Comes with search and competitor analysis.

Japanese β—ŽPaid from the 10,000-yen range/month
SEOJapaneseDomestic
HubSpot β˜…β˜…β˜…β˜…β˜†
Marketing & Sales

A CRM that unifies everything from customer management to email delivery. AI assists with copy creation and analysis.

Japanese β—‹Free / Paid
CRMEmailAI
LALAL.AI β˜…β˜…β˜…β˜…β˜†
Voice & Music

An AI that separates vocals and instruments from songs with high precision. Also great for making karaoke tracks.

Japanese β—‹Free / Paid
Stem separationVocalsInstruments
Adobe Podcast β˜…β˜…β˜…β˜…β˜†
Voice & Music

An AI that automatically removes noise from and clarifies recorded audio, polishing it to sound studio-recorded.

Japanese β—‹Free / Paid
Noise removalClarity enhancementRecording
Vrew β˜…β˜…β˜…β˜…β˜†
Video Generation & Editing

A video editing AI strong in Japanese that transcribes audio so you can add subtitles and cut-edit.

Japanese β—ŽFree / Paid
SubtitlesTranscriptionPopular in Japan
Gumloop β˜…β˜…β˜…β˜…β˜†
Productivity & Automation

A tool for building business workflows with AI built in, no code required.

Japanese β—‹Free / Paid
AI workflowsNo-codeIntegration
Dify β˜…β˜…β˜…β˜…β˜†
Productivity & Automation

A development platform for no-code building of AI chat and business apps that use your own data.

Japanese β—‹Open / Free and up
AI appsOpenRAG
Claude β˜…β˜…β˜…β˜…β˜…
Chat & Assistants

Renowned for ingesting long documents and natural Japanese writing. Strong at summarizing documents, careful writing, and coding support.

Japanese β—ŽFree / Pro from $20/month
Long-formWritingCode
GitHub Copilot β˜…β˜…β˜…β˜…β˜†
Development & Coding

A staple AI pair programmer that completes and suggests code in your editor.

Japanese β—‹Paid from $10/month / Free tier available
CompletionEditorStaple
n8n β˜…β˜…β˜…β˜…β˜†
Productivity & Automation

An open business-automation tool that can also be self-hosted. AI nodes enable advanced integrations too.

Japanese β—‹Open source / Free and up
OpenSelf-hostedIntegration
ELYZA β˜…β˜…β˜…β˜…β˜†
Chat & Assistants

A domestically made large language model strong in Japanese. Suited for generating and summarizing Japanese text.

Japanese β—ŽFree demo / For businesses
JapaneseMade in JapanLLM
Stable Diffusion β˜…β˜…β˜…β˜…β˜†
Image Generation

An open image generation AI you can even run on your own PC. High flexibility and customizability.

Japanese β—‹Open source / Free and up
OpenLocalCustom
Character.AI β˜…β˜…β˜…β˜…β˜†
Chat & Assistants

A service where you can enjoy chatting with AI characters that have personalities. You can also create your own.

Japanese β—‹Free / Paid, $10/month and up
DialogueCharactersEntertainment
Humata β˜…β˜…β˜…β˜…β˜†
Research & Search

A research AI that lets you load large volumes of documents and ask questions across them.

Japanese β—‹Free / Paid
Cross-documentQ&ASummarization
Grok β˜…β˜…β˜…β˜…β˜†
Chat & Assistants

xAI's conversational AI integrated with X (formerly Twitter). Strong on real-time topics.

Japanese β—‹Bundled with X Premium / Paid
X integrationReal-timeDialogue
Poe β˜…β˜…β˜…β˜…β˜†
Chat & Assistants

An aggregation service that lets you switch among multiple AIs like ChatGPT and Claude on a single screen.

Japanese β—‹Free / Paid from $20/month
Multiple AIsSwitchingAggregation