Score & optimize your AI prompts for Midjourney, Seedance, Kling, GPT Image, Flux & 43 more models.
Users
294
−10 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
2
0 in 30 days
Store rank
#54K
#45K among extensions
Version
1.4.5
updated 3 Oct 2026
Users
monthly, 6 months
Latest, 15 Oct 2026:294 usersMove the mouse over the chart for any month
Ratings count
monthly, 6 months
Latest, 15 Oct 2026:2 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 Opten — AI Prompt Scorer & Optimizer
Opten scores your AI image & video prompts in real time — right inside the AI generator interface.
HOW IT WORKS:
1. Write your prompt in the AI generator
2. Click the Opten icon
3. See your score (red/yellow/green) with specific feedback
4. Click "Auto-enhance" to fix it instantly
WHY OPTEN:
✓ Model-specific — not generic tips, but rules for YOUR model
✓ Built-in — works right inside the generator, no copy-paste
✓ Auto-enhance — AI rewrites your prompt in one click
✓ 43+ models — the largest coverage of any prompt tool
Supported sites:
✓ syntx.ai
✓ higgsfield.ai
✓ freepik.com
✓ magnific.com
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