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The Prompt Index

Rating: 4.2
User Satisfaction: 88%
The Prompt Index is a platform that helps AI users discover, organize, optimize, and share prompts so they can get better results from models like ChatGPT, Claude, and Gemini.

Overview

The Prompt Index is a prompt discovery and AI workflow platform built around a large community-driven database of prompts, GPTs, AI tools, and prompt engineering resources. It combines a searchable prompt library with utilities like prompt optimization, AI writing tools, OCR, prompt sharing, and AI experimentation labs.

The platform is aimed at people who actively work with AI tools and want better prompts without starting from scratch every time.

Good prompts save time and improve output quality. That matters whether you are writing content, building workflows, researching, coding, creating marketing assets, or running AI-assisted operations.

The Prompt Index reduces the trial-and-error part of working with AI models. Instead of manually testing prompt structures, users can browse curated prompts, remix community submissions, and use built-in optimization tools.

It is especially useful for:

  • Content creators who need repeatable prompt workflows
  • Marketers building AI-assisted campaigns
  • AI hobbyists and prompt engineers
  • Teams experimenting with multiple AI models
  • Students and researchers learning prompt design

Details

Tool Launch / Founded Date

2023-01-01 approx.

Best for

Prompt engineers AI creators Marketers using generative AI Solo operators and freelancers Students learning AI workflows Teams experimenting with AI prompts

Access Type

Freemium with paid subscription plans

Licensing Model

Proprietary platform. Users retain ownership of submitted content where applicable. Commercial usage rights depend on the underlying AI model and generated output policies. Fair-use restrictions may apply to unlimited features.

Feature

  • Large searchable database of AI prompts for multiple models
  • Includes prompts for ChatGPT, Claude, Gemini, and other AI systems
  • Prompt optimization tools improve structure and clarity automatically
  • AI Humanizer rewrites AI-generated text to sound more natural
  • Prompt sharing tools allow teams or creators to distribute prompts easily
  • AI Labs lets users experiment with prompts across many models
  • Community submissions keep the prompt database fresh and active
  • Includes utilities like OCR, AI writing, CV generation, and slide creation
  • Folder and organization features help manage prompt collections
  • Built-in educational resources support prompt engineering learning

Pricing Tables

Free
$0
  • Access To Prompt Library
  • Access To Daily Research Paper Breakdowns
  • Access To Free Courses Only
  • Limited Access To AI Labs
  • Limited Access To AI Rooms
  • SoundLabs AI Music Tools:
  • 2 Daily AI Backing Tracks
  • 10 Monthly Song Credits
  • 50 Monthly Voice Minutes
  • 10 Daily Sound Effects
  • Professional Image Tools Suite:
  • Image Upscaler —1 Daily
  • Background Remover —2 Daily
  • Watermark Remover —1 Daily
  • Image Inpainting —2 Daily
  • Image Extender —2 Daily
  • Image-to-Image —2 Daily
  • 10 Monthly Uses of AI Writing Assistant
  • Prompt Generator: 2 Daily Generations, Expert Builder Access, Save 5 Prompts
  • Access To Prompt Builder (48 hour trial)
  • Save Up To 10 Prompts To Your Profile
  • Organize and Share Prompts (Limited PromptShare Access)
  • 1 Private Folder (PromptShare)
  • 10 Monthly Uses Of AI Humanizer
  • 2 Daily Uses of Prompt Optimizer
  • 1 Daily Use of PDF OCR Text Extractor
  • PromptBook AI Book Generator:
  • 1 Book/Month
  • 1 Cover Image/Month
Basic Plan
$9.99/ month
  • Everything In Free
  • Access All Courses
  • Access To Basic Members Area - Exclusive Resources
  • Full Access to AI Labs (Premium Models and A/B Testing)
  • Full Access to AI Rooms (80 Uses Per Month)
  • Enhanced SoundLabs AI Music:
  • 10 Daily AI Backing Tracks
  • 50 Monthly Song Credits
  • 250 Monthly Voice Minutes
  • 50 Daily Sound Effects
  • Professional Image Tools Suite:
  • Image Upscaler —3 Daily
  • Background Remover —5 Daily
  • Watermark Remover —3 Daily
  • Image Inpainting —5 Daily
  • Image Extender —4 Daily
  • Image-to-Image —5 Daily
  • Unlimited Prompts Saved To Your Profile
  • 10 Private Folders (PromptShare)
  • 100 Monthly Uses of AI Writing Assistant
  • Prompt Generator: 10 Daily Generations, Variables, Prompt Chaining, Save 50 Prompts
  • Prompt Builder Access
  • 100 Monthly Uses Of AI Humanizer
  • 5 Daily Uses Of Prompt Optimizer
  • 2 Daily Uses of PDF OCR Text and Image Extractor
  • PromptBook AI Book Generator:
  • 3 Books/Month
  • 3 Cover Images/Month
  • Early Access To Latest Tool Releases
  • No Ads
Pro Plan
$29.99/ month
  • Everything In Basic
  • Access To Pro Members Area - Exclusive Resources
  • Unlimited Private Folders (PromptShare)
  • Unlimited AI Powered Prompt Builder
  • Full Access to AI Rooms (250 Uses Per Month)
  • Professional SoundLabs AI Music:
  • 20 Daily AI Backing Tracks
  • 100 Monthly Song Credits
  • 500 Monthly Voice Minutes
  • 100 Daily Sound Effects
  • Professional Image Tools Suite:
  • Image Upscaler —10 Daily
  • Background Remover —15 Daily
  • Watermark Remover —10 Daily
  • Image Inpainting —15 Daily
  • Image Extender —12 Daily
  • Image-to-Image —15 Daily
  • 500 Monthly Uses of AI Writing Assistant
  • Prompt Generator: 100 Daily Generations, Full Feature Access, Unlimited Saved Prompts
  • 1000 Monthly Uses Of AI Humanizer
  • 50 Daily Uses Of Prompt Optimizer
  • 5 Daily uses of PDF OCR Text and Image Extractor
  • PromptBook AI Book Generator:
  • 10 Books/Month
  • 10 Cover Images/Month
  • One on One support Via Telegram Gold Group
  • Priority support

Analytics

Traffic Analysis

Domain Rating
28
Organic Traffic
16.91K
Majority Users
United States

Visits Over Time

No visit data found.

Traffic Sources

No traffic data found.

Last Update Date: 2026-05-12

FAQ

Can I use prompts from The Prompt Index commercially?
In most cases, yes, but commercial rights depend partly on the AI model you use and the content you generate. Users should still review the licensing terms of tools like ChatGPT, Claude, or Gemini separately.
Does The Prompt Index have a free plan?
Yes. There is free access to parts of the platform, including prompt browsing and some AI tools. Advanced features and higher usage limits require paid plans.
Which AI models does it support?
The platform supports prompts and workflows for popular AI systems including ChatGPT, Claude, Gemini, and others. Compatibility depends on the specific prompt or tool.
Can I create and share my own prompts?
Yes. Community contribution is a major part of the platform. Users can publish prompts, share workflows, and organize prompt collections.
Does it include AI writing tools?
Yes. The platform includes AI writing assistance, prompt optimization, OCR utilities, AI study tools, and several workflow-focused utilities.
Is there an API?
There is no publicly documented API available at the time of writing.
What do paid plans add?
Paid plans increase usage limits, unlock premium AI tools, provide private organization features, and offer access to AI Labs and other advanced utilities.

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