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Prompt Natus - Free Prompt Optimizer icon

Prompt Natus - Free Prompt Optimizer

One-click prompt optimization for ChatGPT, Claude, Gemini & more. Use your own API key. Always free and simple to use.

Users218Current public install base
Rating--Store average score
Reviews0Public review volume
Manifest versionV3Extension platform version
7-day growth-9Net users gained this week
7-day growth rate-3.96%Relative weekly velocity
Preview

Prompt Natus - Free Prompt Optimizer Media preview

7 assets
Trend

User growth trend

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User Growth Over Time

2172202232252282026年7月14日2026年7月19日2026年7月19日Latest: 218
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Growth overview

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1-day growthNo data
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7-day growthDeclining
-9-3.96%
30-day growthGrowing
+30+16%
Technical snapshot

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Version1.0.1
ManifestV3
Size63.54KiB
Languages1English
Published
Store updated
Last crawled
English
Overview

Product summary

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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.

Reviews

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Store average score--Chrome Web Store aggregate rating, including ratings without synced review text
Synced text average--Average computed only from synced review bodies below
Reviews with text0Synced review bodies
Total ratings / reviews0Chrome Web Store public rating/review count

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