PowerPrompter

Save, organize, and inject prompts on Claude, ChatGPT, and Gemini — with super powers to refine them.

PowerPrompter — Save, Organize & Supercharge Your AI Prompts on Claude, ChatGPT & Gemini Stop digging through old chats, scattered docs, and sticky notes to find that one prompt that actually worked. PowerPrompter gives you a fast, organized prompt library right inside your browser — and adds a toolkit of "super powers" that refine your prompts before you ever hit send. Whether you're a writer, developer, marketer, researcher, or just someone who lives in AI chat tools all day, PowerPrompter turns prompting from a guessing game into a repeatable, precise workflow. WHY YOU'LL WANT IT PowerPrompter gives your best prompts a home: save them with one click and organize them into folders and tags so the right prompt is always a click away — never lost in chat history again. Then comes the real edge: super powers. One-click transformations like Minify, Role, Tone, and Output format sharpen any prompt instantly, while AI powers like the Optimizer rewrite for impact and the A/B Tester proves which version wins. Save, organize, and supercharge — so every prompt gets optimized for the best answers/responses the moment you send it. WHAT IT DOES - Build a personal prompt library. Save any prompt with one click and pull it up instantly whenever you need it. Your library lives in a clean side panel that's always a click away. - Organize the way you think. Sort prompts into nested folders (up to 3 levels deep), add tags with autocomplete, and find anything fast with instant search and filters. - Inject prompts directly into your AI chat. Drop a saved prompt straight into Claude, ChatGPT, or Gemini. Use {{variable}} placeholders and a quick fill-in modal to reuse one template for endless situations. - Refine before you send. A growing set of one-click "super powers" rewrite and polish your prompt so you get better results the first time. CORE SUPER POWERS (FREE) - Minify — strip the fluff to save tokens and tighten your prompt. - Format — convert your prompt into clean, structured formatting. - Role — instantly add an expert persona ("Act as a senior copywriter…"). - Output format — specify exactly how you want the AI to respond. - Tone — shift the voice to match your audience. - Language — translate or target a specific language. Each transformation shows a clear diff preview, so you always see exactly what changed before applying it. PRO AI POWERS (BRING YOUR OWN API KEY) - Optimizer — let AI rewrite your prompt for maximum clarity and impact. - Explainer — understand why a prompt works (or doesn't). - Context Expander — flesh out thin prompts with the detail models need. - Token Estimator — save money and see token usage before you spend them. MAX AI POWERS - Variant Generator — spin up multiple versions of a prompt to explore different angles. - Domain Specializer — tailor prompts to a specific field or industry. - A/B Tester — run two prompts side by side, compare the outputs, and get an AI-generated recommendation on which one wins. BUILT TO RESPECT YOUR PRIVACY AND YOUR CONTROL - Your prompt library is stored locally by default — start using it instantly, no account required. - Optional cloud sync keeps your library in step across devices when you sign in. - Bring your own API key for AI-powered features, so you stay in control of your usage and costs. - Export and import your entire library as JSON anytime. Your prompts are yours. WORKS WHERE YOU ALREADY WORK PowerPrompter runs as a convenient Chrome side panel and integrates directly with: - Claude (claude.ai) - ChatGPT (chatgpt.com) - Gemini (gemini.google.com) FREE TO START Save and organize up to 25 prompts and use all six core super powers completely free. Upgrade to Pro or Max anytime to unlock AI-powered optimization and testing — and a larger library. Install PowerPrompter and turn your scattered prompts into a powerful, reusable, always-improving toolkit.