Poli Grammar Translation

Poli — AI Grammar Correction & Translation

Poli is your AI-powered writing assistant, built directly into Chrome. Correct grammar mistakes and translate text into 20+ languages in one click — on any website, in any text field.

✍️ Grammar Correction
Select any text on any webpage and Poli will instantly correct spelling, grammar, and style errors. Each correction comes with a clear explanation so you actually learn from your mistakes — not just fix them.

🌍 Translation
Translate to and from 20+ languages including English, French, Spanish, German, Italian, Portuguese, Dutch, Russian, Chinese, Japanese, and more. Pro users get cultural tips and nuanced alternatives alongside every translation.

⚡ Two ways to use it
— Select text on any page: a floating button appears instantly, no copy-paste needed
— Open the extension popup: paste or type your text directly

📋 History
Every correction and translation is saved so you can review, copy, or mark your favorites at any time.

🔒 Secure & private
Your text is processed by Claude (Anthropic's AI) via the Poli API. We never sell your data or use it to train AI models.