5 items
Enhance, rewrite, and clarify text with Opal from any editable field. Get better answers from ChatGPT, Claude, and Gemini — without learning "prompt engineering." Opal sits quietly in your browser and rewrites your prompts before you send them — right where you're already typing. Type what you mean, even if it's rough or vague. Opal turns it into a clearer, sharper version — adding the structure, context, and specificity that get you better answers, in one click. Why people use Opal ✨ Better results, less effort — Stop guessing what makes a "good prompt." Let Opal handle the phrasing. ⚡ Works instantly, right in the text box — No copy-pasting into another tool. Opal enhances your prompt where you're already typing. 🎯 One click, ready to send — Review the improved version, tweak if you like, hit send. 🌐 Works everywhere — ChatGPT, Claude, Gemini, and any text box on the web: emails, docs, forms, and more. 🔒 Your text stays yours — [your real privacy stance goes here — see note below] Perfect for Anyone using ChatGPT, Claude, or Gemini who wants sharper, more useful answers Writers, students, and professionals who want their messages to land clearly the first time Anyone who's stared at a blank prompt box unsure how to phrase what they need Free to use. Opal is independently built — if it helps you, you can support its development with an optional one-time contribution.
Jul 22, 2026
rating_count is the Chrome Web Store ratings count, not a written-review count.
Media assets
Screenshots and videos on the listing.
Has promo video
Whether the listing includes at least one video.
Languages
Declared language locales.
Developer website
Listing exposes a developer website URL.
Contact email
Listing exposes a contact email.
Keyword in name
Case-insensitive substring match in the name.
Keyword in description
Case-insensitive substring match in the description.
Keyword occurrences in description
Count of case-insensitive occurrences in the description.
Category user-count percentile
Share of same-category extensions with fewer users (null if unknown).
These are transparent listing completeness / keyword signals, not a prediction of Chrome Web Store search ranking.