AI Panel: Privacy-first AI sidebar on any webpage
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Don't describe it, just click it. Give your AI the perfect prompt for any web UI instantly.
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https://that-one.com/
Most AI tools are "blind." They guess at your layout, hallucinate your CSS, and ignore your design tokens. ThatOne is the visual bridge that gives your AI eyes, turning anything you see on a live website into a high-fidelity, zero-guesswork prompt.
Whether you're using Cursor, Claude, or v0, ThatOne ensures your AI builds exactly what you intended—down to the last pixel.
🚀 Three Superpowers for AI-Driven Dev
1. Live-Site Style Tuning
Don't just copy code; edit the reality of the page. Select any element on a running website and tweak its styles live. ThatOne automatically generates the prompt needed to replicate those exact changes in your codebase.
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Talk to AI in one click — without leaving a page.
Streamline every form with AI. FormEase AI learns from your inputs, personalizes answers, and auto-fills for faster completions—now!
Select anything on website and instantly chat with AI
Fill web forms instantly with AI. Private, secure, and completely free.
AI Prompt Optimizer for ChatGPT, Claude & Gemini. Upgrade your prompts instantly with one click.
Your prompt copilot with one-click rewrites, tailored feedback, and savable prompts. Built directly into your AI chatbots.