AlphaMoatによると、2026-09時点でChrome拡張機能PromptLensのユーザー数は41(前月比 +7.9%)で、9,324件のAIブラウザ拡張機能中5,840位、汎用AIでは2,418件中1,470位です。
PromptLensとは
Turn web or local images into structured JSON prompts for AI image generators. Powered by OpenRouter. PromptLens — Convert any image into a structured AI prompt.
PromptLens is a lightweight utility designed for digital artists, creators, and AI enthusiasts who need to translate visual content into machine-readable data.
Integrated directly into your browser, PromptLens can analyze images in two ways:
- Right-click any image on any website
- Click the extension icon to upload, drag-and-drop, or paste your own local images, including screenshots, personal reference images, and photos transferred from your phone
It generates a clean JSON prompt ready for AI image generators and LLMs.
Main Features:
ストアの説明の続きを表示▾
⚡ Instant Access — Right-click any image on any website, no extra steps.
🖼️ Local Image Upload — Upload your own images directly from your computer, or drag-and-drop / paste them into the extension popup.
📋 Structured Output — Clean JSON with style, subject, setting, lighting, mood, colors, tags, and negative prompt.
🔌 OpenRouter Powered — Access vision AI models through your own OpenRouter API key, usually at a very low cost per image.
🤖 Smart Model Routing — OpenRouter can automatically select an available vision model for each request. No manual model configuration needed.
🔒 Privacy-First — Your API key stays in your browser. No middleman servers, ever. Images are sent directly to OpenRouter only when you explicitly analyze them.
How to Use:
1. Install PromptLens and enter your OpenRouter API key in the options page. 2. Right-click any image on any website and select "PromptLens — Generate JSON Prompt". 3. Or click the extension icon to upload, drag-and-drop, or paste your own image. 4. The JSON is copied to your clipboard — paste it anywhere.
Note: The AI model used may vary per request based on OpenRouter's automatic routing. Results may differ slightly between analyses of the same image.
Requirements: A free or paid OpenRouter account and API key (openrouter.ai).
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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。