PromptBase

PromptBase is an online marketplace that connects creators, AI enthusiasts, and professionals with a vast library of pre-designed and tested prompts for various generative AI models. The platform hosts over 270,000 prompts tailored for popular AI tools including Midjourney, ChatGPT, Gemini, Veo, and more. It serves as a central hub where users can browse, purchase, and sell prompt engineering assets, eliminating the need for trial-and-error experimentation when generating text, images, or videos. The marketplace is organized by categories such as image generation prompts (e.g., for Midjourney and Gemini), text-based prompts for conversational AI like ChatGPT, and video prompts for emerging models like Veo. Each listing includes a clear description of the prompt’s output style, parameters, and intended use case. For example, users can find prompts for monochrome portrait photography, cinematic fishing videos, luxury typography posters, or mixed-media crayon art. Prices are typically set by individual sellers, ranging from a few dollars to higher amounts for complex or niche prompts. PromptBase also offers a subscription service called PromptBase Select, which provides access to over 200,000 prompts at a flat monthly price. This model is designed for frequent users such as content creators, marketers, designers, and researchers who need a steady stream of reliable prompts without per-prompt costs. The platform boasts a 4.9 average rating from more than 39,000 reviews and is trusted by over 450,000 users, indicating strong community validation. A recent addition is the "Agent Skills" feature, which allows users to buy and sell skill.md files for AI agents. This extends the marketplace beyond simple text prompts into executable configurations that can be loaded into autonom