PromptDeck — Prompts for ChatGPT, Claude & Gemini

One prompt library across ChatGPT, Claude and Gemini. Slash-command insert, variables, local-first. No account, no ads.

PromptDeck is a fast, private prompt manager that works the same across ChatGPT, Claude, and Gemini — one library, everywhere. Type "/" in any chat box to open the palette, pick a prompt, fill in the blanks, and it's inserted. No copy-pasting from notes, no rewriting the same prompts every day. ★ WHY PROMPTDECK • One library across ChatGPT, Claude AND Gemini — not just one of them • Slash-command palette: press "/" in an empty chat box, search, insert • Variables & fill-in forms: {{topic}}, defaults {{tone=formal}}, and dropdowns {{tone=[formal|casual]}} • Folders, tags, and favorites to keep your library tidy • Built-in starter prompts to get going immediately • One-click import from AIPRM, CSV, or JSON — bring your prompts with you • 100% local-first: your prompts live in your browser. No account. No ads. No tracking. Free export anytime. ★ WHO IT'S FOR Writers, developers, marketers, founders, students, support teams — anyone who reuses prompts and is tired of retyping them. ★ SWITCHING TOOLS? Already have a prompt collection elsewhere? Import it from AIPRM, CSV, or JSON in one click — no starting over. PromptDeck stays out of your way: no watermark on your output, no account wall, no ads, and your data is always yours to export. ★ KEYBOARD • "/" in an empty chat box opens the palette • Cmd+Shift+Space / Ctrl+Shift+Space opens it anywhere (rebindable in Chrome) • You can change the trigger character in Settings ★ PRIVACY PromptDeck stores everything locally in your browser. It does not collect, transmit, or sell any data. There are no servers and no analytics.