Grammar Check
Proofread your text and catch spelling and grammar mistakes
About Grammar Check
Grammar Check on Fastols lets you work with your text instantly, without copying it into another app or installing any extension. Paste your text and the check runs automatically as you type — repeated words, extra spaces, missing or extra punctuation, common misspellings, and more show up instantly on the same page. It's part of the Text Tools collection built to simplify everyday writing and editing tasks.
Whether you're a student, a content writer, or someone who reviews text regularly, Grammar Check saves you time and effort with no extra complexity. It's completely free and works from any device, with no limit on how many times you use it.
How to use Grammar Check
- 1 Paste or type your text into the box
- 2 The check runs automatically as you type — no button to click
- 3 Review the notes that appear and fix your text as needed
Frequently Asked Questions
Is Grammar Check completely free?
Yes, Grammar Check on Fastols is 100% free with no usage limit, and no account sign-up required.
Are my files and data safe?
Your privacy matters to us — nothing is shared with third parties, and your files are never kept longer than it takes to deliver your result.
Do I need to install any software?
No installation needed — Grammar Check works instantly on any device, from desktop to mobile.
Does Grammar Check work on mobile?
Yes, the tool's design is fully responsive and works smoothly on mobile, tablet, and desktop screens.