The most installed extensions in the ExtHunter index.
248,282 results
Data refreshed 10/31/2026
Insert your prompt library into any text box with a shortcut, plus page context.
AI writing assistant for any website. Improve, summarize, and rewrite text using any AI model.
Save your favorite prompts and insert them into ChatGPT, Claude, and Gemini with one click.
Turn rough AI requests into clearer prompts with your own OpenRouter key. Includes optional page context and image references.
Compile messy human language into token-efficient AI prompts. 100% local, no account, no API, no tracking.
Grade and optimize AI prompts as you type. Like Grammarly, but for AI prompts.
Blocks ChatGPT prompts containing configured forbidden words.
Protect your personal data while chatting with ChatGPT and other major AI platforms in your browser.
Real-time firewall that detects and blocks prompt injection attacks before they reach OpenAI, Anthropic, or any LLM API.
Flags likely prompt-injection text as you type in ChatGPT, Claude and Gemini, using your own PromptGuard API.
AI-powered page analysis. Stop copy-pasting into ChatGPT. Analyze any webpage in one click.
multiple 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。
🏆 Unlock the Secret Weapon Your Competitors Don't Know: Become a ChatGPT Master with Promptie! With Promptie, anyone can…
Promptify: AI prompt enhancer for ChatGPT, Claude, and more
Get access to all AI models at one time.
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。
Prompt optimizer for AI chat apps
Optimize your AI prompts. Works with Claude, ChatGPT, Gemini, and Perplexity.
Translate casual ideas into highly technical AI prompts instantly.
Save reusable AI prompts with {{variables}}. Fill in values and copy to clipboard — ready for any chatbot.
Save a reusable ChatGPT prompt and insert it with Alt+1. Pro unlocks Alt+2 and Alt+3.
Save and reuse AI prompt templates with {{variables}}. Keyboard-shortcut palette injects into ChatGPT, Claude, Gemini, and more.
Create, manage, and use dynamic prompts.
Improve AI prompts with rubric v2 A/B scoring — helpfulness, empathy, accuracy, brevity.
