Stable signalUnknownHigh-risk permissions
Prompt Optimizer - SecondBrain icon

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
Preview

Prompt Optimizer - SecondBrain Media preview

2 assets
Trend

User growth trend

Review user movement across collected snapshots.

User Growth Over Time

100K100K100K100K100K2026年7月17日2026年7月20日2026年7月23日Latest: 100K
Rating trend

7-day rating trend

View collected rating snapshots from the latest 7-day window to assess rating stability.

7-day rating change

Start
3.86
Latest
3.86
7-day rating change
0.00
3.763.813.863.913.962026年7月17日2026年7月20日2026年7月23日Latest: 3.86
2026年7月17日2026年7月23日
Growth overview

Daily, weekly, and monthly growth

Compare 1-day, 7-day, and 30-day net growth and growth rate.

1-day growthFlat
00%
7-day growthFlat
00%
30-day growthFlat
00%
Technical snapshot

Version, languages, and crawl freshness

Review publication date, version, supported languages, and crawl timestamps.

Version2.0.0
ManifestV3
Size109KiB
Languages1English
Published
Store updated
Last crawled
English
Overview

Product summary

Review the store description, core capabilities, and common use cases.

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

Reviews

Recent review snapshot

Inspect the latest comments and rating distribution.

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.

5
89
4
21
3
15
2
8
1
31
Alok Kumar2025年9月16日
1

Cannot switch profile

Version 1.0.6Language en
1 helpful · 1 not helpful
Sattwik Mandal2025年9月15日
5

IN ONE WORD ITS "AWSOME" :-)

Version 1.0.6Language en
1 helpful · 0 not helpful
Baran Gülmez2025年9月10日
2

REMOVE THE LOGO ON THE BOTTOM RIGHT. Or at least add an option to remove it. It is disturbing.

Version 1.0.6Language en
8 helpful · 1 not helpful
dung bui2025年9月7日
1

i hate the fake gemini icon show at right wall, this makes me angry and want to delete the extension

Version 1.0.6Language en
8 helpful · 0 not helpful
فقط ايهم2025年9月4日
5

good

Version 1.0.6Language en
0 helpful · 2 not helpful
Leo Lau2025年9月4日
4

How to set the default account for gemini? I have another one with access to gemini pro.

Version 1.0.6Language en
Rob Earls2025年9月2日
4

Its good, but I wish there was an option to remove the floating icon

Version 1.0.6Language en
3 helpful · 0 not helpful
Inayat Hasan2025年9月2日
5

Played smart, probably used iframe ???

Version 1.0.6Language en
1 helpful · 0 not helpful
SHUN2025年8月30日
4

I need to turn off the floating window function.

Version 1.0.6Language en
3 helpful · 0 not helpful
ばばむー2025年8月27日
2

タブを開く代わりにサイドバーでgeminiを開くためだけのchrome拡張です でも、プロンプトが長い、geminiの回答も長い状況でこの拡張を使う理由を見いだせない 短文だけでgeminiと話をして、返信もほぼ短い場合にのみ使えると思う。 それ以外は画面が小さすぎて使いづらいだけ。 開いている画面を操作できたり、指示したりとかそういった風に機能が発展して欲しい。claude noteのchrome拡張はそうなるみたいだけど...

Version 1.0.6Language ja
10 helpful · 0 not helpful