Thinker: Better Prompts for ChatGPT, Claude & Gemini — AI Prompt Coach
Tools
Write sharper prompts for ChatGPT, Claude & Gemini. Thinker scores each one and shows how to improve it. Free, no signup to start.
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1 listing we've seen · as of 8 Oct 2026. This is the maker name shown on the store, not proof of who owns the company.
Tools
Write sharper prompts for ChatGPT, Claude & Gemini. Thinker scores each one and shows how to improve it. Free, no signup to start.