英語を読みたくない日本人へ：
必要なら翻訳サイトを使ってください。日本語のページを更新するのが面倒になったので英語だけにします。済まぬ。
AI UX Customizer is a project that provides a suite of userscripts to enhance the user experience of various AI chat services.
Each script is developed independently and can be installed separately.
- Updated
ChatGPT UX Customizer(v2.3.4 -> v2.3.5)
- Updated
ChatGPT UX Customizer(v2.3.3 -> v2.3.4) - Updated
ChatGPT UX Customizer(v2.3.2 -> v2.3.3) - Updated
ChatGPT UX Customizer(v2.3.1 -> v2.3.2)
- Updated
ChatGPT UX Customizer/Gemini UX Customizer(v2.3.0 -> v2.3.1)
- Updated
ChatGPT UX Customizer/Gemini UX Customizer(v2.2.2 -> v2.3.0)
A script that adds powerful theme and navigation features. For each chat, you can flexibly customize speaker names, icons, text colors, bubble styles, backgrounds, and standing images.
Click the gear icon ⚙️ in the input area to open the settings panel.
| Platform | GitHub | Greasy Fork | Version | Last Updated | Changelog |
|---|---|---|---|---|---|
| ChatGPT |  |
 |
2.3.5 | 2025/12/18 | View |
| Gemini | |
|
2.3.1 | 2025/12/16 | View |
View Detailed Features & Manual for UX Customizer
Note: The pencil icon in the input area belongs to Quick Text Buttons (QTB), a separate userscript. It allows you to insert predefined text or prompts with a single click. Using QTB alongside UX Customizer provides a highly efficient chat experience.
A utility script that adds buttons to quickly insert predefined text or prompts. You can manage frequently used phrases by category and profile.
| Platform | GitHub | Greasy Fork | Version | Last Updated | Changelog |
|---|---|---|---|---|---|
| ChatGPT & Gemini | |
|
2.2.0 | 2025/12/03 | View |
View Detailed Features & Manual for Quick Text Buttons
- Please install Tampermonkey or any userscript management tool in your browser.
- Click the "Download" or "Install" link for the script you wish to use. The Greasy Fork version is recommended if you want automatic updates.
- As a precaution, export your settings.
- Open the script to be updated in the Tampermonkey dashboard and replace the entire content with the latest version, then save. (The Greasy Fork version updates automatically).
- These scripts are designed for desktop browsers and does not support mobile environments.
- These scripts are primarily developed and tested on Firefox with Tampermonkey.
- It is also confirmed to work on Chromium-based browsers, but testing on these platforms is less extensive.
MIT License