txt1.ai

How to Check Grammar Online Free

Check your text for grammar, spelling, and punctuation errors instantly.

Step-by-Step Guide

1

Open the Grammar Checker tool

2

Paste or type your text in the editor

3

Click 'Check Grammar' to scan for errors

4

Review highlighted errors with suggested corrections

5

Apply fixes and copy your corrected text

Ready to try it?

Free, no signup required.

Use This Tool →

❓ Frequently Asked Questions

Is this tool really free?+
Yes, completely free with no hidden fees, no credit card required, and no usage limits.
Do I need to create an account?+
No signup required. Just open the tool and start using it immediately.
Is my data private and secure?+
Yes. Files are processed locally in your browser. We never upload, store, or access your files.
What devices are supported?+
Works on any device with a modern web browser — desktop, laptop, tablet, or phone.
How do I get support?+
Visit our Help Center or contact us at [email protected]. We typically respond within 24 hours.
Can I use this for commercial purposes?+
Yes, all output files can be used for personal and commercial purposes without restrictions.
Is there an API available?+
We're working on a public API. Visit our API page at txt1.ai/api for early access information.