PromptHero
The #1 website for AI prompt engineering and discovery
Founded
2022
Starting Price
Free
Category
AI Image Generation
Last updated March 11, 2026
About PromptHero
PromptHero is a search and discovery platform for AI-generated content prompts, offering a searchable database of millions of prompts across models like Midjourney, Stable Diffusion, FLUX, and ChatGPT. It combines a prompt builder tool, community social network, and educational resources to help creators, developers, and professionals generate high-quality AI outputs efficiently.
Pros & Cons
Pros
- Massive searchable database of millions of AI prompts across all major generative models
- Generous free tier provides core search and discovery functionality without payment
- Built-in prompt builder dramatically shortens the learning curve for prompt engineering
- Active community of 700,000+ users for inspiration, sharing, and learning techniques
- Multi-model support covers image, video, and text generation in one platform
Key Features
AI Prompt Search Engine
Search and browse millions of AI prompts across Midjourney, Stable Diffusion, FLUX, Sora, ChatGPT, and other leading generative models with advanced filtering.
Prompt Builder Tool
Dynamic prompt construction interface with pre-categorized tags for styles, details, adjectives, inspiration, and technical parameters to craft effective prompts.
AI Image Generation
Generate images directly on the platform using multiple AI models including their proprietary Hero model, FLUX, and other supported generators.
Community Social Network
Social features including user profiles, follow system, galleries, and the ability to save, share, and discover prompts from an active community of over 700,000 users.
Multi-Model Support
Supports prompts and generation across Midjourney, Stable Diffusion, FLUX, Sora, ChatGPT Image, Veo, and other cutting-edge AI models.
Curated Collections
Browse hand-picked prompt collections organized by Featured, Hot, New, and Top categories across themes like photography, anime, fashion, and architecture.
Pricing
Free
Free
- Search and browse millions of prompts
- Limited generation access
- Lower processing priority
- All creations are public
- Personal use only
Best For
AI Art Inspiration & Creation
Visual creators use PromptHero to discover effective prompts, study successful examples, and generate AI images directly on the platform across multiple models.
Prompt Engineering Learning
Beginners and intermediate users learn prompt structure and vocabulary by deconstructing successful community prompts and using the builder tool with categorized tags.
Marketing Visual Generation
Marketers research aesthetic trends through trending prompts and generate campaign visuals at scale using the platform's multi-model generation capabilities.
Developer Integration
Developers integrate the prompt database into custom applications via the API, building AI-powered features that leverage structured prompt examples.
