Prompt Optimizer

Refine AI prompts in-page or in a popup. Gemini, OpenAI, or local Ollama. Templates, secure keys, side-by-side preview.

Supercharge your AI interactions with Prompt Optimizer, the ultimate browser extension for refining your prompts for Google Gemini and OpenAI's GPT models. Whether you're a developer, writer, or enthusiast, this tool helps you craft clearer, more effective prompts to get the best possible results from large language models. KEY FEATURES: ✔️ In-Page Floating Toolbar: Don't break your flow. Simply select text in any textarea or input field on any website, and a context-aware toolbar appears with powerful, one-click optimization suggestions. ✔️ Popup Prompt Pad: Use the extension popup as your dedicated prompt engineering scratchpad. Write, paste, and iteratively refine your ideas with a full suite of tools. Compare the original and optimized versions side-by-side to see the improvement instantly. ✔️ Advanced Prompt Engineering: The suggestion "pills" are more than just simple commands. They are powered by sophisticated meta-prompts designed to elicit high-quality, structured responses from AI, incorporating best practices like persona assignment, clear constraints, and logical structure. ✔️ Multi-Provider Support: Bring your own API keys for Google Gemini or OpenAI. Your keys are stored securely in your browser's local storage and are never transmitted to our servers. ✔️ Guest Mode: Want to try it out first? Use Guest Mode for a limited number of free daily prompt optimizations without needing an API key. ✔️ Secure & Private: We prioritize your security. API keys are handled exclusively in the background, never exposed to web pages. For an extra layer of security, enable AES-256 encryption with your own passphrase. Stop getting mediocre results from your AI. Install Prompt Optimizer and start crafting expert-level prompts today!