PromptHero
A search engine for AI prompts and a resource hub for prompt engineering.
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PromptBase
Prompt marketplace for buying and selling AI prompts.
Learn Prompting
Free, open-source course for learning prompt engineering and AI communication.
E1ULife
All-in-one platform for online marketing solutions and automation.
Midlibrary
A library of Midjourney AI styles, SREF codes, guides, and tools.
AIforWork.co
AIforWork.co offers a free database of job-specific GPT-4 prompts to improve work efficiency.
Team-GPT
Collaborative AI workspace for marketing teams to scale content creation.
Vellum AI
Vellum AI: A platform for developing, evaluating, and deploying AI products.
AI Parabellum OpenAI Pricing Calculator
Free tool to estimate OpenAI API costs for 2025.
200+ ChatGPT Mega-Prompts for SEO
AI prompt library and tools to boost productivity with ChatGPT, Claude, and Gemini.
PromptLayer
Platform for prompt engineering, management, evaluation, and LLM observability.
SocialBu
Social media management and automation tool with publishing, analytics, and AI assistance.