GPThemes is a Chrome and Firefox extension designed to improve the visual experience of ChatGPT with customisable accent colors, custom fonts, modern designs and custom chat bubble widths

ChatGPT Browser Extension for Creating and using Custom Pre- and Post-Prompts

A chrome extension which looks up selected text via ChatGPT using your custom prompts

ChatGPT Custom Instruction Switcher. Extension/Addon for Chrome and Firefox which allows you to create and maintain multiple sets of custom instructions for use with ChatGPT's free web interface, and to switch between them whenever you want.

Complete ChatGPT customization suite: background styling (custom images, blur, gradients) + message management (collapsible messages, keyboard shortcuts, persistent state) for a better ChatGPT experience.

🤖🧩 StyleGPT is an extension that will provide you with tools to customize the appearance of ChatGPT according to your preferences. 🐦🌈

A browser extension that plays the “Faaah” sound on ChatGPT responses, with support for custom trigger words and phrases.

Customize ChatGPT's background with Chrome Extension!

Store and load custom instructions for ChatGPT through a Chrome Extension.

A Google Chrome browser extension to capture selected text (like ChatGPT prompts) and save it to a WordPress site via a custom API.

Never lose your place in long AI conversations again. This extension adds a custom scrollbar with hover-to-preview dot markers for every prompt you send. Currently supports ChatGPT, seeking contributors for Claude, Gemini, and Perplexity! 🚀

ContinueGPT is a user-friendly Chrome extension designed to enhance the user experience on the OpenAI ChatGPT website. It adds a "Continue response" button that allows users to continue composing their messages after the AI's response, ensuring a seamless conversation flow. Users can also customize the continue message via the plugin interface.

A chrome extension to switch between custom instructions in ChatGPT

A custom Chrome extension to automate creation of Anki flashcards using ChatGPT API

This ComfyUI extension provides custom nodes for working with Google Gemini and OpenAI ChatGPT

gptPDF is a Chrome Extension that lets you export your ChatGPT conversations into clean, professional-looking PDFs. Customize the font size, and preserve code blocks and tables with styling — all in one click!

Google chrome extension that helps you customize your chatGPT buy selecting different color themes

A browser extension to query ChatGPT with the current selection spliced into custom prompt templates.

PromptFlow: A Chrome extension that allows you to create custom prompts for ChatGPT and use them everywhere on the web.

Chrome extension to migrate your ChatGPT conversations, memories, and custom instructions to Claude. No server required — runs entirely in your browser.

An extension that adds a ChatGPT response below each google search. Token must be provided. Response can be customized via prompt.

A powerful browser extension that transforms AI chat conversations into beautifully formatted PDFs. Supports ChatGPT, Claude, Gemini, and DeepSeek with rich text editing, message management, backup/restore, and extensive customization capabilities.

This Chrome/Firefox/Edge/Brave extension allows users to select text and search it on ChatGPT using custom commands like "explain," "summarize," or "define." It provides two modes (Normal and Temporary) and can handle websites that override the default right-click menu by using the extension icon.

ChatGPT Prompt Indexer+ is a custom Chrome extension that enhances the ChatGPT web interface with a powerful, always-available sidebar index of your prompts. It automatically collects all user prompts in the current chat and displays them as a searchable, clickable list — allowing you to jump instantly to any question without endless scrolling.

An extension for the alfredapp/openai-workflow that enhances functionality by simplifying prompt customization for various use cases. It requires the original workflow and offers an easy way to tailor ChatGPT for specific tasks or creative needs, giving users more flexibility and control in Alfred.

Chrome Extensions to Build Custom ChatGPT

Chrome extension for auto-appending custom text to ChatGPT messages

Chrome extension, Allows users to customize the font when chatting on ChatGPT.

a browser extension for chatGPT works with images, custom prompt and conversations

Chrome extension to pin ChatGPT responses with custom labels for easy reference.