Free Grammar Checker
Instantly check and fix grammar, spelling, punctuation and style errors in any text — free, unlimited, no sign-up required.
What It Checks
Grammar mistakes, spelling errors, wrong punctuation, style issues, repeated words, incorrect capitalisation and much more — in one instant check.
30+ Languages
Supports English (US, UK, AU), German, French, Spanish, Portuguese, Dutch, Polish, Russian and many more languages out of the box.
Private & Free
Your text is never stored or shared. Completely free with no account, no watermarks and no usage limits — just paste and check.
Frequently Asked Questions
How does the grammar checker work?
Paste your text, select your language and click Check Grammar. The tool analyses your writing using LanguageTool — a powerful open-source grammar engine trusted by millions — and highlights errors with explanations and suggestions.
What types of errors does it detect?
Grammar mistakes, spelling errors, punctuation issues, style problems, commonly confused words (e.g. their/there/they're), repeated words, incorrect capitalisation and typography errors.
Is there a word or character limit?
The tool supports up to 5,000 characters per check — enough for emails, blog sections, cover letters and essays. For longer documents simply check in sections.
Which languages are supported?
English (US, UK, Australian), German, French, Spanish, Portuguese, Dutch, Polish, Russian and over 20 more languages. Select your language from the dropdown before checking.
Is this tool completely free?
Yes — 100% free, no sign-up, no account and no usage limits. Just paste your text and get results instantly.
What other free tools does FreeConverto offer?
FreeConverto offers free utility tools including a sleep calculator, BMI calculator and age calculator — plus a full suite of free image tools for converting, compressing, resizing and cropping images.