Copydeck

Copydeck is a local-first prompt vault built for people who use AI chat tools every day. Instead of storing prompts in scattered notes, docs, or text files, Copydeck helps you keep them in one fast, organized library and inject them directly into supported AI chats. Why install Copydeck? - Save prompts once and reuse them instantly - Search your prompt library with fast fuzzy search - Inject prompts directly into ChatGPT, Claude, Perplexity, and Gemini - Use reusable prompt templates with variables - Organize prompts with tags, colors, and pinned items - Import and export your prompt library anytime - Keep your data local without requiring an account Core features - Direct prompt injection into supported AI chat interfaces - Local-first storage for speed and privacy - Prompt variables for reusable templates - Fast search and filtering - Pinned prompts and usage tracking - Context menu saving for selected text - Clean popup workflow built for heavy AI users Who it is for - Prompt engineers - AI power users - Researchers - Writers - Operators and founders using AI daily Privacy Copydeck is built as a local-first extension. Your prompts are stored locally in your browser. No account is required for the core experience. Supported sites - ChatGPT - Claude - Perplexity - Gemini If you save prompts often and reuse them across AI tools, Copydeck helps you work faster with less copy-paste friction.