AlphaMoatによると、2026-09時点でChrome拡張機能PromptChiefのユーザー数は48(前月比 +6.7%)、評価は5(2件のレビュー)で、9,324件のAIブラウザ拡張機能中5,529位、汎用AIでは2,418件中1,385位です。
Your personal AI prompt library — save, search, insert & AI-improve your prompts in any AI chat with one click. Cloud-synced. Your entire prompt library — inside every AI chat. Plus one-click prompt improvement that makes any prompt sharper
PromptChief is the AI prompt manager that lives *where you actually work*. Stop digging through notes, docs and old chats for that one prompt that worked. Save it once, then search, fill in and insert it into any AI chat in a single click — and let AI rewrite weak prompts into strong ones before you hit send. ━━━━━━━━━━━━━━━━━━━━━━ ✨ AI IMPROVE — YOUR PROMPT, BUT BETTER ━━━━━━━━━━━━━━━━━━━━━━ One click above the chat box rewrites what you typed for dramatically better answers: a clear role, real structure and the right output format. Choose from rewrite styles — role + structure, XML, JSON output, step-by-step reasoning, concise — see a before/after preview, and undo anytime. It even understands follow-up messages in your conversation.
━━━━━━━━━━━━━━━━━━━━━━ ⌨️ BLAZING-FAST ACCESS ━━━━━━━━━━━━━━━━━━━━━━
━━━━━━━━━━━━━━━━━━━━━━ 🗂️ ORGANIZE LIKE A PRO ━━━━━━━━━━━━━━━━━━━━━━ Folders, categories, tags, favorites and full-text search. Reusable prompt templates with variables. Markdown snippets. A clean command-center popup that opens right on top of the chat — no tab switching.
━━━━━━━━━━━━━━━━━━━━━━ 🕘 NEVER LOSE A PROMPT AGAIN ━━━━━━━━━━━━━━━━━━━━━━ Every prompt you send is captured automatically and stored **only on your device**. Search your history, re-insert it, or save the good ones to your library.
━━━━━━━━━━━━━━━━━━━━━━ 🧭 160+ CURATED PROMPTS + COMMUNITY HUB ━━━━━━━━━━━━━━━━━━━━━━ Ready-to-use prompts for coding, writing, marketing, SEO, AI agents and image generation — browse, preview and add with one click. Discover community prompts in the Prompt Hub, and publish your own.
━━━━━━━━━━━━━━━━━━━━━━ 🔒 PRIVACY FIRST ━━━━━━━━━━━━━━━━━━━━━━ Your conversations are never read or transmitted. History, ratings and stats stay on your device (chrome.storage.local). Optional cloud sync — for your saved library only — is EU-hosted in Frankfurt.
━━━━━━━━━━━━━━━━━━━━━━ 💜 FREE FOREVER, NO TIME LIMIT ━━━━━━━━━━━━━━━━━━━━━━
Start free. Upgrade only if you need more.
Perfect as an AIPRM alternative and a serious upgrade over scattered notes, sticky docs or a “prompts” folder. If you write prompts every day, PromptChief makes you faster, more organized and gets you better answers.
Add PromptChief and turn every AI chat into your personal prompt workspace.
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+ 比較データ月:2026-09 · ユーザー数と評価はChromeウェブストアの公開データを月単位で集計したものです。詳しくはデータの方法論をご覧ください。