One-click prompt optimization for ChatGPT, Claude, Gemini & more. Use your own API key. Always free and simple to use.
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Prompt Natus turns your simple messages into clear, well-structured prompts that help AI chatbots give you better, more accurate answers. It works beside your chat window and improves your prompts with one click.
👇Why choose Prompt Natus?
1️⃣ 100% free and unlimited
Use your own Google API key instead of subscriptions or limited free plans. This keeps it free and nearly unlimited (up to 1000 requests per day), with no accounts, data collection, or costs. Everything runs in your browser, keeping your key private and your data local.
2️⃣ Better prompts, better results
Automatically improves your prompt structure using prompt engineering best practices. You get more relevant outputs with fewer retries.
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