Is this text tool free to use?

Yes, all text and writing tools on The Util Box are completely free. There are no hidden charges, premium tiers, or usage limits. You can use every tool as many times as you need.

Does this tool store my text?

No. Everything runs entirely in your browser using client-side JavaScript. Your text never leaves your device and is never sent to any server.

Can I use this tool offline?

Once the page has loaded, most text tools work offline since all processing happens in your browser via JavaScript. A persistent internet connection is only needed for the initial page load.

Which browsers are supported?

The tool works on all modern browsers including Chrome, Firefox, Safari, and Edge. We recommend keeping your browser updated for the best experience.

Grammar Checker

Free online grammar checker. Check text for grammar errors (rule engine). No sign-up, works in your browser.

Embed this tool

Copy and paste the code below into your website to embed this tool for free. An attribution link to The Util Box is required.

<iframe src="https://www.theutilbox.org/embed/grammar-checker" width="600" height="500" frameborder="0" style="border: none; max-width: 100%;" title="Free Grammar Checker tool from The Util Box"></iframe>
<!-- Free tool by The Util Box — https://www.theutilbox.org/tools/grammar-checker -->
<a href="https://www.theutilbox.org/tools/grammar-checker">Grammar Checker by The Util Box</a>

Frequently Asked Questions about Grammar Checker

What Is Grammar Checker?

Free online grammar checker. Check text for grammar errors (rule engine). No sign-up, works in your browser. Whether you need a quick calculation, text transformation, or data conversion, this free online text writing tool delivers instant results entirely in your browser — no server uploads, no sign-ups, and no data leaves your device.

How to Use the Free Grammar Checker Online

Enter your input — type, paste, or select data in the provided field.
Adjust options — tweak any available settings or parameters to match your needs.
Get instant results — output appears immediately as you type or after clicking a button.
Copy or export — use the copy button to grab the result for use elsewhere.

All processing happens client-side using JavaScript, so your information never leaves your computer. This free online text writing tool requires no registration and works on any modern browser.

Why Choose Our Free Grammar Checker Tool?

100% free — no hidden premium tiers or usage limits.
Fully private — runs entirely in your browser; no data is sent to any server.
Instant & fast — results appear in milliseconds with zero load times.
Works offline — after the first load, the tool is available without an internet connection.
No sign-up — open the page and start using it immediately.

Grammar Checker — Quick Reference

Feature	Details
Category	text writing
Processing	100% client-side (browser)
Privacy	No data leaves your device
Cost	Free — no sign-up required
Works Offline	Yes (after first load)