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InjectGPT icon

InjectGPT

Inject your custom system and developer prompt. Also lets you change the model and hardcode it!

Users739Current public install base
Rating3.4Store average score
Reviews5Public review volume
Manifest versionV3Extension platform version
7-day growth-43Net users gained this week
7-day growth rate-5.5%Relative weekly velocity
Preview

InjectGPT Media preview

2 assets
Trend

30-day user trend

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User Growth Over Time

7357487617737862026年6月17日2026年6月20日2026年6月23日Latest: 739
Rating trend

30-day rating change

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30-day rating change

Start
3.40
Latest
3.40
30-day rating change
0.00
3.303.353.403.453.502026年6月17日2026年6月20日2026年6月23日Latest: 3.40
2026年6月17日2026年6月23日
Growth overview

Daily, weekly, and monthly growth

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1-day growthDeclining
-11-1.47%
7-day growthDeclining
-43-5.5%
30-day growthDeclining
-44-5.62%
Technical snapshot

Version, languages, and crawl freshness

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Version2.0.4
ManifestV3
Size86.35KiB
Languages1English
Published
Store updated
Last crawled
English
Overview

Product summary

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This extension lets you override the System prompt of OpenAI's model ChatGPT. You can change the system prompt, developer prompt and model as you like. This also works with no account.

You can set your system prompt and it will always remember it, also with completely new chats. It intercepts on the network level and injects the system prompt automatically.

Reviews

Recent review snapshot

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The Chrome Web Store shows 5 reviews, but only 0 review bodies have synced into ExtScope so far. Showing the synced reviews available right now.

5★
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4★
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3★
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