Enhance, rewrite, and clarify text with Opal from any editable field.
Users
21
+1 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
1
0 in 30 days
Store rank
#152K
#126K among extensions
Version
1.0.2
updated 22 Jul 2026
Users
monthly, 3 months
Latest, 21 Oct 2026:21 usersMove the mouse over the chart for any month
Ratings count
monthly, 3 months
Latest, 21 Oct 2026:1 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About Opal
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.