Selected Prompt Database Evaluations
Answer
Here is a revised evaluation of the best free prompt libraries as of August 2024, with direct links and updated commentary for each:
🔍 Top Free Prompt Libraries for AI Users
| Prompt Library | Type | Best For | Link |
|---|---|---|---|
| The Prompt Index | Community Portal | Versatility, prompt discovery, experimenting | Visit site |
| Claude 3 Prompt Library | Official (Anthropic) | Claude-specific prompts, ethical AI design | Visit site |
| AIPRM | Chrome Extension | ChatGPT templates for business, SEO, devs | Visit site |
| PromptHero | Visual Prompt Site | Midjourney, DALL·E, AI-generated art | Visit site |
| EasyPrompt Library | GitHub Repo | Simple, open-source ChatGPT prompts | Visit repo |
| Top AI Tools | Tool Aggregator | Exploring AI tools, prompt libraries | Visit site |
✅ Detailed Evaluations
1. The Prompt Index
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What it is: A growing, crowdsourced index of prompts for all major AI models.
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Highlights:
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Community contributions across industries and tools
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Categorized and searchable
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Best For: Explorers, educators, and students wanting a broad prompt base.
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Rating: ★★★★☆
2. Claude 3 Prompt Library by Anthropic
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What it is: Official sample prompts optimized for Claude 3.
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Highlights:
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High-quality, human-centered examples
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Great for understanding Claude’s conversational strengths
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Best For: Users learning Claude or testing prompt effectiveness.
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Rating: ★★★★☆
3. AIPRM for ChatGPT
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What it is: A Chrome extension that integrates directly into ChatGPT’s UI.
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Highlights:
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Categorized prompt templates (SEO, code, marketing)
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User voting and sharing
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Cautions:
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Free tier includes ads and fewer features
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Best For: ChatGPT power users, small businesses, freelancers.
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Rating: ★★★☆☆
4. PromptHero
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What it is: A visual prompt library for AI-generated images.
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Highlights:
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Works with Midjourney, DALL·E, Stable Diffusion
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Rich image examples with prompt previews
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Best For: Artists, designers, prompt engineers in visual media.
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Rating: ★★★☆☆
5. EasyPrompt Library on GitHub
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What it is: A simple, well-organized collection of ChatGPT prompts.
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Highlights:
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Organized by theme (learning, writing, productivity)
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Forkable for your own collections
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Best For: Educators, developers, students, prompt tinkerers.
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Rating: ★★★★☆
6. Top AI Tools – Prompt Library Listings
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What it is: A searchable directory of 500+ AI tools, including prompt libraries.
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Highlights:
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Filters by tool type, price, and capabilities
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Direct links to prompt sites
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Best For: AI tool discovery, market research, side-by-side comparisons.
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Rating: ★★★☆☆
💡 Summary Table
| Prompt Library | Type | Use Case | Rating |
| The Prompt Index | Community | All-purpose prompt exploration | ★★★★☆ |
| Claude 3 Prompt Library | Official | Claude-specific prompt crafting | ★★★★☆ |
| AIPRM | Chrome Extension | Templates for ChatGPT | ★★★☆☆ |
| PromptHero | Visual Prompting | Image generation | ★★★☆☆ |
| EasyPrompt Library | GitHub | Simple, open-source prompts | ★★★★☆ |
| Top AI Tools | Aggregator Site | Prompt/tool discovery | ★★★☆☆ |
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