PromptDeck — Prompt Library for ChatGPT, Claude & Gemini

PromptDeck is your personal prompt library for every AI chat — ChatGPT, Claude, Gemini, Perplexity, and Grok. Stop digging through old chats or a notes app for that prompt you wrote last week. Save it once, insert it anywhere in one click. HOW IT WORKS • Type / in any AI chat to instantly search and insert a prompt — or click the floating launcher (Alt+P). • Smart tokens: {{selection}} drops in your highlighted text, {{date}} the date, and {{tone|warm|formal}} gives a quick picker. • Right-click any text on any page → "Save selection as a prompt." • Organize with folders, tags, favorites, and most-used ordering. Everything stays 100% local. FREE • 10 prompts, 1 folder • The / command, the launcher, popup insert + copy • Favorites, tags, fuzzy search, dark mode • Works on ChatGPT, Claude, Gemini, Perplexity & Grok PRO — ONE-TIME $9 (NOT A SUBSCRIPTION) • Unlimited prompts and folders • {{variables}} filled on insert (text fields + choice pickers) • Cross-device sync — your library follows you, no account needed • Library import/export (backup) • Curated prompt packs (writing, coding, marketing, study) • Unlocks on all your devices, forever PRIVATE BY DESIGN No account, no analytics, no servers. PromptDeck stores your library locally and only types the prompt you choose into the page. Payments are handled securely by ExtensionPay (Stripe).