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AI Customization

Colors for ChatGPT

Color-code ChatGPT chats with per-chat banners, borders, and clear titles to distinguish conversations.

Free Chrome extension Edge support AI Customization Settings stored in your browser

Get it on Chrome Web Store
Get it from Microsoft Edge Add-ons

Recommended for

⚡

People working across several topics

Use color to distinguish open conversations for work, research, and everyday questions.

📝

People with similarly named chats

Use banners, borders, and chat titles as visual cues to recognize the conversation you need.

🎨

People who want a clearer chat display

Choose colors, banner height, border thickness, and font size to suit your preferences.

Features

・Set a colored banner and border for each saved ChatGPT conversation
・Adjust banner height, border thickness, font size, and text color
・Display the chat title in the banner
・Turn the display on or off globally or for each chat
・Store preferences locally, associated with the conversation ID
・Reflect settings across tabs in the same browser profile
・Help rename chats in supported Japanese and English ChatGPT interfaces
・Extension UI in seven languages

Benefits

・Use color to distinguish chats with similar titles
・Notice when you are in the wrong tab or window while working across topics
・Adjust banner and text appearance to your preferences

Description

Colors for ChatGPT (by marusin) is a Chrome / Edge extension that helps you distinguish saved ChatGPT conversations by color. It is a third-party extension developed by marusin tools, not an official product from ChatGPT's provider.

When chats have similar titles or you keep several topics open at once, per-chat colored banners and borders help you recognize the conversation you are currently viewing.

A colored banner and border for each chat

Choose a color for each chat and apply it to the banner and page border. This display helps identify the current chat; it does not recolor the entire sidebar or change every chat at once.

Adjust the banner, border, and text

Adjust banner height, border thickness, font size, and text color. The banner displays the chat title so you can see which conversation is open when switching chats.

Global and per-chat on/off controls

Hide the current chat's display with the banner's × button, or use the popup to turn the extension on or off globally or for each chat. Global off takes priority, and hiding the display preserves saved colors and appearance settings.

Save settings by conversation ID

Colors and display preferences are stored locally in your browser, associated with the conversation ID, and reflected in other tabs in the same browser profile. After installation, reload any open ChatGPT pages and click the extension icon while viewing a saved chat to get started. Per-chat settings are unavailable on new-chat screens without a conversation ID.

Help rename chats in supported environments

Use the chat title in the banner to rename a chat through ChatGPT's native UI. ChatGPT's display language must be Japanese or English, and the chat must be visible in the sidebar. Collapsed folders are not expanded automatically. Renaming depends on ChatGPT's processing and interface structure, so success is not guaranteed.

Extension UI in seven languages

The extension supports Japanese, English, Korean, Simplified Chinese, Traditional Chinese, Brazilian Portuguese, and Spanish. The extension's UI language is separate from the supported ChatGPT display languages for renaming.

Supported environment and privacy

The extension supports the official ChatGPT website at chatgpt.com. Desktop apps, mobile apps, and other AI services are outside its scope. Changes to ChatGPT's interface may make some features unavailable.

The extension does not collect or store conversation messages or message input content, and sends no information to a developer-operated server. Conversation IDs and preferences are stored in your browser, while chat titles are temporarily retained in page memory for display. Chat titles themselves are not persistently saved as extension settings. Renaming uses ChatGPT's native UI to apply changes in ChatGPT, where the provider's terms and privacy policy apply.

Privacy and security

Conversation IDs, colors, appearance settings, visibility preferences, and related settings are stored in chrome.
storage. local. Chat titles are temporarily retained in page memory for display, and are not persistently saved as extension settings. The extension does not collect or store conversation messages or message input content, and sends no information to a developer-operated server.
Renaming applies changes in ChatGPT through its native UI, where the provider's terms and privacy policy apply.

FAQ

What does Colors for ChatGPT do?

It displays a colored banner and border for each saved ChatGPT conversation. Chat titles are also shown in the banner to help distinguish conversations. It is a browser extension by marusin tools, not an official theme feature from ChatGPT's provider.

Which display settings can I adjust?

You can change the banner and border color, banner height, border thickness, font size, and text color. Hide the current chat's display with the banner's × button, or use the popup for global and per-chat on/off controls. Global off takes priority, and hiding the display preserves saved settings.

Can I rename a chat?

The banner's chat title can help you rename a chat when ChatGPT's display language is Japanese or English and the chat is visible in the sidebar. Chats inside collapsed folders cannot be edited, and folders are not expanded automatically. The extension UI supports seven languages, but renaming supports Japanese and English ChatGPT interfaces only.

Is renaming guaranteed to succeed?

No. Renaming depends on ChatGPT's native UI and processing. Interface changes or the chat's visibility may make it unavailable. Changed names are managed by ChatGPT; the extension does not persistently store a separate display name.

Can I configure a new chat before starting a conversation?

Per-chat settings are unavailable on new-chat screens without a conversation ID. Start a conversation and wait for a conversation ID to be assigned. Reload ChatGPT pages that were open during installation, then click the extension icon while viewing a saved chat.

Where are colors and display settings stored?

Settings are stored in chrome.storage.local in your browser, associated with the conversation ID. They are reflected in other tabs in the same browser profile. This is not a synchronization feature across devices or separate browser profiles.

Are chat titles or conversation contents saved or sent?

Chat titles are temporarily retained in page memory for display, but are not persistently saved as extension settings. Conversation messages and message input content are not collected or stored, and no information is sent to a developer-operated server. Renaming applies changes in ChatGPT through its native UI.

Which browsers and services are supported?

Google Chrome and Microsoft Edge are supported on the official ChatGPT website at chatgpt.com. Desktop apps, mobile apps, and other AI services are outside the extension's scope. Changes to ChatGPT's interface may make some features unavailable.

Which languages does the extension UI support?

Japanese, English, Korean, Simplified Chinese, Traditional Chinese, Brazilian Portuguese, and Spanish. Renaming requires ChatGPT's display language to be Japanese or English.

Install now

Use it for free. Add it from the Chrome Web Store or Microsoft Edge Add-ons.

Get it on Chrome Web Store
Get it from Microsoft Edge Add-ons
marusin tools

A small collection of practical browser tools by Ori no Marusin.

© Ori no Marusin Co., Ltd.

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