ChatGPT Prefixer (Overlay)

Extension Tools

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Overview

Always prefill ChatGPT input with a configurable prefix. Overlay toggles above the composer.

Always prefill ChatGPT input with a configurable prefix. Overlay toggles above the composer. After GPT-5 release, using "Think hard" in front of the prompt triggers thinking mode, but user do not want to be bothered to type that everytime. This extension helps user in that way

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Details

Version
1.1.4
Updated
August 12, 2025
Flag concern
Size
1.61MiB
Languages
English
Developer
Email
rbtree0303@gmail.com
Non-trader
This developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.

Privacy

The developer has disclosed that it will not collect or use your data.

This developer declares that your data is

Not being sold to third parties, outside of the approved use cases
Not being used or transferred for purposes that are unrelated to the item's core functionality
Not being used or transferred to determine creditworthiness or for lending purposes

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