PromptVault — Prompt Library for ChatGPT, Claude & Gemini

Stop re-typing the same prompts. PromptVault is a personal prompt library that lives right inside ChatGPT, Claude, and Gemini. Save a prompt once, then pull it up instantly whenever you need it — without leaving the chat box. ★ Insert in two keystrokes Type // in any AI chat box (or press Ctrl/Cmd + Shift + P) to open a fast, searchable launcher. Pick a prompt and it drops straight into your message. ★ Fill-in-the-blank variables Write prompts with {{variables}} — the first blank is auto-selected so you just start typing. Perfect for reusable templates like emails, summaries, and code reviews. ★ Works where you already work ChatGPT (chatgpt.com), Claude (claude.ai), and Gemini (gemini.google.com). ★ Organized and searchable A clean library with instant search, tags, and folders. Comes preloaded with 10 genuinely useful starter prompts. ★ Private by design Everything is stored locally in your browser. No account. No sign-in. No servers collecting your prompts. Free includes up to 15 prompts and the full in-chat launcher. Pro (one-time purchase) unlocks unlimited prompts, folders, and backup import/export. Made for writers, developers, marketers, students, and anyone who uses AI every day and is tired of copy-pasting from a notes doc.