500+ Expert AI
Prompts — Copy & Use
Professional prompts by AI engineers, SEO experts, developers, marketers, QA architects & business consultants. Works with ChatGPT, Claude, Gemini & all AI tools.
About PromptVault AI
PromptVault AI is the ultimate free AI prompt library with 152+ expert prompts across 17 categories. Works with ChatGPT, Claude, Gemini, Perplexity and all AI tools.
Simply click Copy Prompt, replace the [BRACKETS] with your details, and paste into any AI assistant for professional results.
Frequently Asked Questions
Are these AI prompts free to use?
Yes! Every prompt is 100% free. Copy and use with ChatGPT, Claude, Gemini, or any AI tool.
Which AI tools are compatible?
All prompts work with ChatGPT (GPT-4o), Claude (Sonnet/Opus), Google Gemini, Perplexity, Microsoft Copilot, and any large language model.
How do I use these prompts?
Click "Copy Prompt", paste into your AI tool, replace text in [BRACKETS] with your specific details, and press send.
How many prompts are available?
PromptVault AI currently has 152+ expert prompts across 17 categories including SEO, coding, marketing, business, finance, cybersecurity and more. We add new prompts regularly.