Prompbase

PromptBase is the leading online marketplace where users can buy and sell high-quality AI prompts for platforms including ChatGPT, Midjourney, DALL·E, Stable Diffusion, Gemini, and more. It connects expert prompt engineers with creators and businesses seeking ready-made, tested prompts to improve AI outputs and save time. Sellers can monetize their prompt-engineering skills with 0% fees via direct links or a 20% marketplace commission, and users can also commission custom prompts from top engineers. The platform hosts over 310,000 prompts across text, image, and video categories.