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7D Growth
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Stable signalUnknownHigh-risk permissions
Prompt Optimizer - SecondBrain
Prompt Optimizer: Stop Rewriting. Optimize prompts in one click across major AI chatbots.
Users100KCurrent public install base
Rating3.9Store average score
Reviews187Public review volume
Manifest versionV3Extension platform version
7-day growth0Net users gained this week
7-day growth rate0%Relative weekly velocity
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2 assetsPrompt Optimizer - SecondBrain Media preview
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3.86
Latest
3.86
7-day rating change
0.00
2026年7月17日2026年7月23日
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Version2.0.0
ManifestV3
Size109KiB
Languages1English
Published
Store updated
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English
Overview
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SecondBrain: The Prompt Optimizer That Refines, Explains, and Saves Your Best Work
Stop wrestling with AI to get the output you need. You write an instruction, the chatbot misinterprets it, and you waste ten minutes iterating. SecondBrain is a transparent prompt optimizer built specifically for everyday AI users. We clarify your intent, tighten your wording, and show you exactly what changed. Once you secure the perfect result, you can instantly build a library of repeatable requests.
Try it with the next prompt you were about to rewrite manually.
WHAT DOES SECONDBRAIN DO?
SecondBrain is a Chrome extension that functions as a transparent prompt optimizer. It refines your rough AI instructions into precise, highly effective prompts by cutting fluff and clarifying your core intent. Once you achieve the perfect output, you can save and bookmark prompts directly in your browser for fast retrieval on repeatable tasks.
How This Prompt Optimizer Transforms Your Workflow
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Store average score3.9Chrome Web Store aggregate rating, including ratings without synced review text
Synced text average3.8Average computed only from synced review bodies below
Reviews with text164Synced review bodies
Total ratings / reviews187Chrome Web Store public rating/review count
Store average score: 3.9. The bars below are calculated from synced review text only, so they may be empty for extensions that have public ratings but no synced comments yet.
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I like using it for quick adjustments
It’s straightforward and useful enough.
simple but very effective tool
I like how it cleans up my messy ideas into clear prompts
This tool really helped me write better prompts without stress
very lightweight and fast tool
super useful for content creation tasks
it gives structure to my random ideas
one click and everything becomes better
saves me from thinking too hard about prompts