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Data refreshed 10/30/2026
PromptFlow - AI Writing Assistant for Any Website
⚡ ProductivityAI writing assistant for any website. Improve, summarize, and rewrite text using any AI model.
Prompt Forge
🧩 More extensionsSave your favorite prompts and insert them into ChatGPT, Claude, and Gemini with one click.
PromptForge — AISA Beta
🧩 More extensionsTurn rough AI requests into clearer prompts with your own OpenRouter key. Includes optional page context and image references.
PromptForge — Local Prompt Compiler
🧩 More extensionsCompile messy human language into token-efficient AI prompts. 100% local, no account, no API, no tracking.
Prompt Guard
⚡ ProductivityBlocks ChatGPT prompts containing configured forbidden words.
PromptGuard
🛡️ Privacy & SecurityProtect your personal data while chatting with ChatGPT and other major AI platforms in your browser.
PromptGuard
⚡ ProductivityReal-time firewall that detects and blocks prompt injection attacks before they reach OpenAI, Anthropic, or any LLM API.
PromptGuard
⚡ ProductivityFlags likely prompt-injection text as you type in ChatGPT, Claude and Gemini, using your own PromptGuard API.
Prompt Helix
🧩 More extensionsAI-powered page analysis. Stop copy-pasting into ChatGPT. Analyze any webpage in one click.
PromptHub — Multi-AI Chat Organizer
⚡ Productivitymultiple AI chat platformsの会話を横断してフォルダ分け・タグ付け・全文検索。バックエンドレスでローカル保存、アカウント登録不要。
Promptie
🧩 More extensions🏆 Unlock the Secret Weapon Your Competitors Don't Know: Become a ChatGPT Master with Promptie! With Promptie, anyone can…
Promptify
🧑💻 Developer ToolsGet access to all AI models at one time.
Promptify
⚡ ProductivityPromptify: AI prompt enhancer for ChatGPT, Claude, and more
Prompt Inserter
⚡ Productivityコンテキストメニューからシステムプロンプトを挿入します。
PromptIQ
⚡ ProductivityOptimize your AI prompts. Works with Claude, ChatGPT, Gemini, and Perplexity.
PromptIQ
🧑💻 Developer ToolsPrompt optimizer for AI chat apps
Prompt Jargon Studio
🧩 More extensionsTranslate casual ideas into highly technical AI prompts instantly.
Prompt Keeper
⚡ ProductivitySave reusable AI prompts with {{variables}}. Fill in values and copy to clipboard — ready for any chatbot.
PromptKey
🧩 More extensionsSave a reusable ChatGPT prompt and insert it with Alt+1. Pro unlocks Alt+2 and Alt+3.
PromptKit: AI Prompt Manager — Templates for ChatGPT & Claude
🧩 More extensionsSave and reuse AI prompt templates with {{variables}}. Keyboard-shortcut palette injects into ChatGPT, Claude, Gemini, and more.
Prompt Kitchen: Save & Reuse Prompts for ChatGPT & Claude
⚡ ProductivityCreate, manage, and use dynamic prompts.
PromptLab
🧩 More extensionsImprove AI prompts with rubric v2 A/B scoring — helpfulness, empathy, accuracy, brevity.
Prompt Library
⚡ ProductivityAIチャットやGmailで「?」を入力するだけでプロンプトテンプレートを呼び出し。Enterキー制御・音声入力にも対応。
Prompt Library — Sidebar
⚡ ProductivityA prompt library in your side panel: search 40 built-in prompts, save your own, and insert them into any text field in one click.