Grammar Checker Pro

AI

Check grammar, spelling, clarity and tone with inline suggestions, readability score and a writing score

Powered by AI · up to 8,000 characters per check · results may need a quick review before use.

About Grammar Checker Pro

Grammar Checker Pro lets you check grammar, spelling, clarity and tone with inline suggestions, readability score and a writing score — free, online and right in your browser. There's nothing to install and no account to create: open the tool, do what you need, and download the result in seconds.

Every file is processed securely and removed straight after, so your data stays private. Grammar Checker Pro works on any modern browser across desktop, tablet and mobile.

How to use

  1. 1

    Enter your details

    Type or paste your content and pick a type using the fields below.

  2. 2

    Customise the output

    Adjust the available options — size, colour and other settings — to suit your needs.

  3. 3

    Download or copy

    Your result is generated instantly in your browser. Download it or copy it directly to your device.

Why ToolHub?

  • AI-powered writing
  • Saves hours of work
  • High quality output

FAQ

Which AI model is used?

We use state-of-the-art LLMs for all AI text features.

Can I use Grammar Checker Pro on mobile?

Yes — ToolHub is fully responsive and works on iPhone, Android, tablets and all modern browsers. No app install needed.