Writing guides

Grammarly vs. Polish: Continuous Popups vs. 1-Shortcut In-Place AI

A detailed 2026 comparison between Grammarly and Polish. Compare feature bloat, privacy, keylogging, sub-second speed, and keyboard shortcuts.

Choosing the right writing assistant determines how focused and productive you stay throughout your workday. While Grammarly provides comprehensive, always-on writing coaching, Polish delivers ultra-fast, zero-clutter corrections directly where you write.

Overview: Two Fundamentally Different Philosophies

The difference between Grammarly and Polish comes down to interaction philosophy:

  • Grammarly: An "always-on" writing companion that constantly parses your text, injects floating badges, underlines errors in red or blue, and offers sidebar analytics.
  • Polish: A "silent on-demand" writing tool. It sits completely invisible in Chrome until you highlight text and hit ⌘⇧P (Mac) or Alt+Shift+P (Windows), replacing the text in place in ~0.7 seconds.

Detailed Feature Comparison

Feature / Criteria Grammarly Polish
UI Presence Persistent floating widget, underlines, popups, and sidebars Zero visible UI. 100% invisible until invoked
Privacy & Monitoring Continuous background keystroke scanning as you type Trigger-only. Zero background keylogging
Speed of Correction Requires clicking and accepting multiple individual cards Single action (~0.7s) transforms entire selection
Developer & Syntax Safety Strips markdown, breaks backticks, alters variable names Native protection for code blocks, backticks, and markdown
Browser Impact Heavy DOM injection; can cause input lag and memory consumption Lightweight Manifest V3 extension; zero background memory footprint
Free Tier Basic spellcheck with frequent upgrade nags 10 full AI Polish actions daily (no credit card required)

Why Writers and Developers Choose Polish

1. Zero Screen Intrusion

If you type in web apps like Notion, Linear, Slack, or Google Docs, you know how annoying it is when writing assistant popups cover up dropdown menus, submit buttons, or teammate mentions. Polish never injects floating buttons or overlays onto your pages.

2. Sub-Second Cerebras AI Engine

Polish uses dedicated high-speed Cerebras inference infrastructure, enabling complex natural language corrections to return in approximately 700 milliseconds. You can polish a draft, review the change, and hit send without breaking your typing rhythm.

3. Preserves Your Tone and Code

Engineers and technical writers often avoid Grammarly because it treats variable names and code snippets like misspelled words. Polish is engineered to preserve backticks, markdown structure, and technical terms intact.

Which Tool Should You Choose?

  • Choose Grammarly if: You are a student, learning English, or want comprehensive essays scored for engagement, readability scores, and vocabulary suggestions while you compose.
  • Choose Polish if: You are a busy professional, software developer, support specialist, or writer who wants fast, distraction-free writing fixes directly in the keyboard flow.

Frequently Asked Questions

Can I use Polish alongside other Chrome extensions?

Yes. Because Polish does not inject invasive DOM overlays or listen continuously to input events, it coexists cleanly with all other browser extensions without conflicts.

How do I activate Polish?

Simply highlight text in any Chrome input field and press ⌘⇧P on macOS or Alt+Shift+P on Windows.