PrivateProof Pro

Professional grammar checking with Chrome's built-in AI

**PrivateProof** is a privacy-first writing assistant that helps you write clearly, confidently, and correctly — without ever sending your text to the cloud. Unlike other grammar tools that upload your content to remote servers, PrivateProof runs **entirely on your device**. Every correction, tone suggestion, and clarity improvement happens locally — so your words stay private and secure. Whether you’re drafting emails, reports, or messages online, PrivateProof gives you real-time grammar and style feedback right inside your browser. It’s perfect for professionals, students, and anyone who cares about both writing quality and privacy. ✅ Real-time grammar and clarity suggestions 🔒 100% on-device processing — no data leaves your computer 🕵️ Works even offline — ideal for secure networks ⚙️ Lightweight, fast, and easy to use **Flags:** The extension uses Gemini Nano, which is not enabled by default yet, so you need to enable all of the following flags: chrome://flags/#proofreader-api-for-gemini-nano chrome://flags/#rewriter-api-for-gemini-nano chrome://flags/#writer-api-for-gemini-nano **Write better. Stay private.** Install PrivateProof today and enjoy AI-powered writing — without giving up your privacy.