5 items
Grade and improve your AI prompts inline. Works inside ChatGPT, Claude, Gemini, Grok, Perplexity, and more. Promptmkr Companion helps you grade, improve, and reuse AI prompts directly in your browser. Most prompts are one-off drafts. Promptmkr Companion gives you a faster way to check prompt quality, spot missing context, improve structure, and turn useful prompts into reusable assets. Use it to: • Grade prompts before you run them • Find missing context, vague instructions, weak structure, or unclear outputs • Improve rough prompts with clearer direction • Turn useful prompts into reusable prompt assets • Continue refining and saving prompts in Promptmkr Promptmkr Companion is built for marketers, creators, founders, operators, and everyday AI users who want better AI outputs without rebuilding prompts from scratch every time. How it works: 1. Write or paste a prompt. 2. Open Promptmkr Companion. 3. Review the prompt quality feedback. 4. Improve the prompt or continue in Promptmkr. Promptmkr Companion works as a browser-based prompt improvement layer. Some features may work best on supported AI writing surfaces, and a Promptmkr account may be required for advanced features.
Jul 8, 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.