What chatbots are currently supported by Prompster?

Prompster currently supports ChatGPT, Gemini, Claude, Poe, AgentGPT, nat.dev, and you.com.

How do I add my own custom prompts to Prompster?

You can add custom prompts with just a few clicks, making them accessible as slash commands in your library.

How do I use variables in my prompts?

Enclose parts of your prompt with brackets [<variable>]. These are interpreted as variables and are dynamically filled when using the prompt.

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AI Prompt Generator

Prompster

Prompster - Chrome Extension

Name: Prompster
Rating: 4.2 (19 reviews)
Author: toolify

Install Extension

4.2

19 Reviews

0 Saved

Introduction:

A tool for instant access to predefined and custom prompts in chatbots.

Updated Time

Apr 08 2026

Active Users

7.0K

URL

https://chromewebstore.google.com/detail/prompster/fbagfekcjdidpmmookklbaeddgkjddml?utm_source=toolify

Browser Extension

Free

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Prompster AI Chrome Extension Information

What is Prompster ai chrome extension?

Prompster is a tool that enhances chatbot functionality by providing instant access to nearly 200 predefined prompts within platforms like ChatGPT, Bard, and others. Users can trigger prompts by typing '/' followed by a keyword and pressing 'tab,' inserting the prompt directly into the input field. Prompster also supports custom prompts, allowing users to add their own prompts as slash commands for quick access. It features variable support using brackets [<variable>] for dynamic prompt customization.

How to use Prompster ai chrome extension?

Type '/' followed by the prompt's keyword and press 'tab' to insert a predefined prompt. Add custom prompts with a few clicks. Use brackets [<variable>] to define variables within prompts.