promptmanager and GPTPromptMaster
These are competitors—both are browser-based prompt management tools that serve the same primary use case of storing and applying custom prompts to ChatGPT, with no technical integration between them.
About promptmanager
jonathanbertholet/promptmanager
Open Source Prompt Manager for ChatGPT, Supports 19 LLMs & some cool features!
This tool helps anyone who regularly uses AI chatbots by providing a way to save, organize, and quickly insert their frequently used prompts. You input your carefully crafted prompts into the manager, and it allows you to instantly deploy them into popular AI platforms like ChatGPT, Claude, Gemini, and Copilot. It's designed for professionals, researchers, writers, and anyone else who relies on consistent AI interactions across different services.
About GPTPromptMaster
m-c-frank/GPTPromptMaster
ChatGPT Browser Extension for Creating and using Custom Pre- and Post-Prompts
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