Real Grammarly Alternative

Grammar & Translation on the Fly

Type anywhere. One tap. Perfect English (or any language) instantly.

Get translates and corrects grammar right in any input field — real ChatGPT or Grok, no copying, no app switching. And no subscription

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Features

On-the-fly grammar

Fix tone and mistakes before you send—without leaving the field.

Instant translation

Turn your words into any language in one tap—same cursor, same app.

Works in any app

Chats, email, social, docs—wherever you type, Merlin is there.

ChatGPT or Grok

Pick the model you trust—both wired in for real AI quality.

See it in action

Watch a quick walkthrough on YouTube.

Merlin app — video preview thumbnail. Opens YouTube.

Watch on YouTube →

How it works

Three steps. No learning curve.

  1. Install & enable

    After installation - enable service and see the grammar/translation panel

  2. Type naturally

    Write in your own language in any input field.

  3. Tap once

    Get polished English, another language, or fixed grammar—in place.