Polishly

About

Polishly is a lightweight AI writing assistant that lives right inside your text fields. Select any text in an editable field and instantly fix grammar, change tone, or apply any custom instruction.

How it works:

Select text in any editable field
Click the small Polishly icon that appears
Choose an action or type a custom instruction
Review the result, then Replace or Copy
Powered by Google Gemini AI. Bring your own API key — get one free at aistudio.google.com.

Features:

Fix spelling & grammar mistakes with one click
Change tone: Formal, Casual, Concise, or Friendly
Apply custom instructions — rewrite, simplify, expand, translate, or anything you describe
Works on any website with editable text fields
Non-intrusive: only activates when you select text in editable fields
Smart replacement compatible with React, Vue, Angular, and rich text editors
Your API key stays in your browser — no data sent anywhere except Google's Gemini API
Completely free and open source