# prompster

> Slash Commands for AI Chat apps

Canonical page: [https://chrome-stats.com/d/prompster](https://chrome-stats.com/d/prompster)

## Overview

- **ID:** `prompster`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Lucas Aschenbach
- **Category:** other
- **Daily users:** 79
- **Weekly downloads:** 1
- **Rating:** 5.00 / 5 (2 ratings)
- **Version:** 1.4.6
- **Last updated:** 2026-04-03
- **First published:** 2023-04-24
- **Size:** 264 KB
- **Data as of:** 2026-09-10
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/prompster/)
- **Website:** [https://github.com/LucasAschenbach/prompster](https://github.com/LucasAschenbach/prompster)
- **Privacy policy:** [https://addons.mozilla.org/firefox/addon/prompster/privacy/](https://addons.mozilla.org/firefox/addon/prompster/privacy/)

## Description

Prompster enhances your chatbot experience by providing nearly 200 predefined prompts accessible directly within ChatGPT, Bard, and other platforms. Use the intuitive slash command '/' followed by a prompt keyword to quickly insert prompts without leaving your chat.

Additionally, Prompster allows you to add your own custom prompts easily with just two clicks. It supports advanced dynamic variables enclosed in brackets <variable>, enabling flexible and personalized prompt use. Streamline your interactions and maximize productivity with Prompster's powerful slash command functionality.

## Rankings

- #12,980 — Overall
- #54 — commands
- #64 — command
- #71 — prompt
- #157 — deepseek
- #169 — apps

## Permissions and access

### Permissions

- `storage`
- `clipboardRead`

### Content script matches

- `chatgpt.com`
- `chat.openai.com`
- `gemini.google.com`
- `claude.ai`
- `www.perplexity.ai`
- `perplexity.ai`
- `copilot.microsoft.com`
- `t3.chat`
- `grok.com`
- `aistudio.google.com`
- `chat.mistral.ai`
- `chat.deepseek.com`
- `duck.ai`
- `openrouter.ai`
- `platform.openai.com`
- `huggingface.co`
- `www.meta.ai`
- `agentgpt.reworkd.ai`
- `console.groq.com`
- `poe.com`
- `meta.ai`

## Safety

- **Risk impact:** Very high risk impact
- **Risk likelihood:** Moderate risk likelihood

### Analysis details

- Request access to the following domains: chatgpt.com, openai.com, google.com, claude.ai, perplexity.ai, microsoft.com, t3.chat, grok.com, mistral.ai, deepseek.com, duck.ai, openrouter.ai, huggingface.co, meta.ai, reworkd.ai, groq.com, poe.com
- This extension has low user count. Unpopular extensions may not be stable or safe.

> Some risk analysis details are omitted from this free response. [Upgrade to view the full analysis](https://chrome-stats.com/pricing).

## Similar extensions and apps

- [MyPrompt](https://chrome-stats.com/d/myprompt) — 5.00 / 5
- [PromptBlaster](https://chrome-stats.com/d/promptblaster)
- [BlackStone Prompt Manager](https://chrome-stats.com/d/blackstone-prompt-manager) — 1 users
- [PromptMaster: Universal AI Prompt Optimizer](https://chrome-stats.com/d/promptmaster) — 1 users
- [prompts.chat](https://chrome-stats.com/d/prompts-chat) — 40 users
- [PromptMaktaba](https://chrome-stats.com/d/promptmaktaba)
- [PromptDeck — Library for AI Chat](https://chrome-stats.com/d/promptdeck-library-for-ai-chat) — 1 users
- [PromptifyApp](https://chrome-stats.com/d/promptifyapp) — 1 users, 5.00 / 5
- [PromptStor.app](https://chrome-stats.com/d/promptstor-app)
- [SkillPrompts](https://chrome-stats.com/d/skillprompts) — 1 users
- [Promptory](https://chrome-stats.com/d/promptory) — 8 users
- [PromptCase](https://chrome-stats.com/d/promptcase) — 1 users

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Source: [Chrome-Stats](https://chrome-stats.com/d/prompster)