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prompster

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Overview

Slash commands for AI chat apps

Prompster adds slash commands to AI chat apps. Type / and a prompt keyword to instantly insert saved prompts right inside the chat box, without breaking your flow. Prompster brings fast prompt autocomplete to ChatGPT, Gemini, Claude, Grok, and other popular chat apps. Prompster includes a built-in prompt library out of the box, and you can add your own prompts in a couple of clicks. Create personal shortcuts for recurring tasks, writing styles, code reviews, research prompts, translations, and more. For more advanced workflows, Prompster also supports prompt variables. Wrap part of a prompt in brackets like [topic] and fill it in when you use the command. It also supports handy dynamic values such as clipboard content and dates. Features: - Slash-command prompt insertion directly inside supported chat apps - Custom prompts and keywords - Variable placeholders for complex prompt templates - Configurable trigger character Go to the project homepage for a list of all supported Chat Apps: https://github.com/LucasAschenbach/prompster#supported-chat-apps

Details

  • Version
    1.4.6
  • Updated
    April 8, 2026
  • Offered by
    lucas.aschenbach
  • Size
    508KiB
  • Languages
    English
  • Developer
    Email
    lucas.aschenbach@gmail.com
  • Non-trader
    This developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.

Privacy

Manage extensions and learn how they're being used in your organization
The developer has disclosed that it will not collect or use your data. To learn more, see the developer’s privacy policy.

This developer declares that your data is

  • Not being sold to third parties, outside of the approved use cases
  • Not being used or transferred for purposes that are unrelated to the item's core functionality
  • Not being used or transferred to determine creditworthiness or for lending purposes

Support

For help with questions, suggestions, or problems, please open this page on your desktop browser

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