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
- Version0.1.1
- UpdatedJuly 9, 2026
- Offered bymatth3w
- Size1.52MiB
- LanguagesEnglish
- DeveloperMATTHEW RYAN CANTOR
45 Direzze Court Richmond Hill, ON L4C 0C6 CAEmail
matthewcantor06@gmail.com - Non-traderThis 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
