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Promptera

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Overview

Overlay prompt optimizer for Claude, ChatGPT, and Gemini

Promptera — AI Prompt Optimizer Promptera adds a optimization button directly to your favorite AI chat interfaces — Claude, ChatGPT, and Gemini — so you can optimize your prompts before you send them. Choose from three modes: Rewrite for Clarity — makes your prompt cleaner and more specific Add Context — adds role, format, and tone guidance Alternatives — generates 3 different versions of your prompt Powered by your own free Gemini API key. No subscriptions, no data collection, no middleman.

Details

  • Version
    0.1.0
  • Updated
    June 30, 2026
  • Offered by
    matth3w
  • Size
    1.52MiB
  • Languages
    English
  • Developer
    MATTHEW RYAN CANTOR
    45 Direzze Court Richmond Hill, ON L4C 0C6 CA
    Email
    matthewcantor06@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

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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
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