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知っておきたいAIプロンプトサイト
マーケットプレイス、画像ギャラリー、学習リソース、エージェントツールを一か所で比較します。
10カテゴリ・42サイト
最も人気(4)
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prompts.chat
166K ★The original prompt library
The open-source collection that started the genre. Free, community-maintained, and still the most starred repository of its kind.
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FlowGPT
100K+Character prompts and trending shares
A store-like community for AI characters and role-play prompts, with trending and remixing built in.
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PromptHero
50K+Leading image prompt search
Search millions of Midjourney and Stable Diffusion results by prompt, then copy the exact settings used.
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AIPRM
2M+ usersPrompt templates inside ChatGPT
A browser extension that injects curated prompt templates directly into the ChatGPT interface.
マーケットプレイス(3)
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PromptBase
310K+Buy and sell prompts
The largest paid marketplace, where prompt authors sell tested prompts with preview outputs.
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PromptHunt
Discover and share prompts
A discovery feed organised by category, closer to a product-hunt style leaderboard than a store.
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PromptDen
Community prompt sharing
A free sharing community leaning towards image prompts, with profiles and follow feeds.
画像生成(6)
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Lexica
10M+ imagesSearch engine for AI images
Reverse-search a visual style and read the prompt that produced it. The fastest way to learn image phrasing.
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Civitai
100K+Model and prompt hub
The main hub for Stable Diffusion checkpoints and LoRAs, each with example prompts attached.
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PromptHero (SD)
Stable Diffusion gallery
A dedicated gallery of Stable Diffusion prompts, filterable by model version and style.
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M2Z1
Midjourney prompt gallery
A focused gallery of Midjourney outputs with the parameters spelled out.
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prompts3
Korean image prompt catalogue
A Korean-language catalogue of image prompts presented as ready-to-use cards.
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Canva Magic Media
Design-first image prompts
Image generation built into a design tool, useful when the output has to land in a layout.
学習・ガイド(4)
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Prompt Engineering Guide
50K+ ★The reference guide
A rigorous, paper-backed guide to prompting techniques. Start here if you want the theory.
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Learn Prompting
30K+ ★Free structured course
A free curriculum that runs from beginner basics through adversarial prompting.
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Awesome ChatGPT Prompts
110K+ ★Community prompt list
The GitHub repository behind prompts.chat — plain text, easy to fork and adapt.
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Phrasion
Prompt writing craft
Short, practical guidance on phrasing instructions so models follow them.
ツール・拡張機能(4)
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Snack Prompt
Daily curated prompts
A daily drip of ChatGPT prompts with upvotes, plus a browser extension.
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PromptFolder
Save and organise prompts
A bookmark manager for prompts, useful once your own collection grows past a note file.
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PromptStacks
Practitioner community
A community and resource hub oriented around applying prompts at work.
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ChatGPT Prompts
Prompts sorted by use case
A straightforward, ad-supported index of ChatGPT prompts grouped by purpose.
韓国語サイト(6)
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OpenPrompt (prpt.ai)
Korea’s largest prompt community
The biggest Korean-language prompt sharing site, with paid and free listings.
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GPTable
Practical Korean prompts
Korean ChatGPT prompts written with day-to-day office tasks in mind.
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PocketPrompt
Beginner-friendly
A Korean platform that explains each prompt before handing it over — good for first-timers.
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PromptHub KR
Category-first Korean hub
A Korean hub that organises prompts strictly by category rather than by feed.
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PromptBox KR
Office worker focus
A Korean repository aimed at reports, emails and other office deliverables.
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GPTKorea
Industry-specific prompts
A Korean community that sorts prompts by industry vertical.
AIエージェント(4)
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AutoGPT
160K+ ★Autonomous agent framework
Give it a goal and it decomposes and executes the steps. The project that popularised agents.
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AgentGPT
30K+ ★Agents in the browser
Runs goal-driven agents in the browser with no local setup required.
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BabyAGI
20K+ ★Minimal task-loop agent
A deliberately small agent loop — the clearest code to read if you want to understand agents.
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GPT Engineer
50K+ ★Describe an app, get code
Turns a written specification into a working codebase, then iterates on your feedback.
データ・分析(3)
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Julius AI
Chat with your data
Upload a spreadsheet and ask questions in plain language; it returns charts and the code it ran.
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Rows AI
AI inside a spreadsheet
A spreadsheet with AI functions as first-class formulas, plus live data connectors.
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Obviously AI
No-code prediction models
Upload historical data and get a deployed prediction model without writing code.
ライティング・コンテンツ(4)
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Copy.ai
Marketing copy at scale
Templated generation for ads, emails and landing pages, with brand voice controls.
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Jasper
Content platform for teams
A team-oriented content platform with brand guidelines, workflows and review steps.
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Writesonic
SEO-oriented drafting
Long-form drafting with keyword targeting and on-page SEO suggestions built in.
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Notion AI
Writing where your notes live
Summarising, rewriting and drafting inside the documents you already keep.
音声・動画(4)
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ElevenLabs
Natural speech synthesis
The current benchmark for text-to-speech quality, including multilingual voice cloning.
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RunwayML
Text and image to video
A full editing suite around generative video, used in actual production work.
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Pika
Animate a still image
Turns stills into short clips with camera-motion controls that are easy to learn.
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Suno AI
Songs from a text prompt
Generates full songs, including vocals, from a short style description.
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