Promptera

Unknown author · Tools

Open in Chrome Web Store

Users

Avg rating

5.0

Ratings

Updated

Jul 9, 2026

Media

6 items

Description

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.

History

30d 90d 1y all

rating_count is the Chrome Web Store ratings count, not a written-review count.

Details & SEO

SEO signals

Listing completeness signals

Title length
Characters in the extension name.
9
Description length
Characters in the listing description.
556
Media assets
Screenshots and videos on the listing.
6
Has promo video
Whether the listing includes at least one video.
Yes
Languages
Declared language locales.
1
Developer website
Listing exposes a developer website URL.
No
Contact email
Listing exposes a contact email.
Yes
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).
17.8

These are transparent listing completeness / keyword signals, not a prediction of Chrome Web Store search ranking.