AI Grammar Checker – Write with confidence. Make your ideas clear
Use Trinka’s advanced features. Fix punctuation, spelling, grammar, style, and more
Advanced Grammar Check
Fix complex grammar issues. Make your writing accurate and clear.
Sentence Structure
Make your sentences easy to read.
Word
Choice
Use words that suit your context.
US/UK
Audience
Use style that suits your audience.
Usage &
Style
Polish your phrasing and tone.
Advanced
Spelling Check
Use the right spelling for your subject matter.
Why writers choose our grammar checker
Trinka made my published papers read better. It helped me find the right journals for my work.
Assistant Professor, Colombia
The platform helped me with grammar and flow. I also use it to check my references.
PhD student, Brazil
Trinka helped me fix my grammar and improve my writing. It is good to work with.
Associate Professor, Iran
Get real-time grammar checks on your favorite websites for FREE!
Download for Chrome
Download for Firefox
Download for EdgeA Grammar Checker for Many Languages
Trinka’s grammar checker supports different languages.
Trinka's Grammar Checker - Trusted by Global Leaders
Editing Modes That Fit Your Needs
Power Mode
Fix complex grammar and spelling errors. Improve your style and tone.
Lite Mode
Fix basic grammar and language errors.
Free Online Grammar Checker
Trinka's AI grammar checker is tailored for academic and research writing. It also gives smart tips for subjects like science, medicine, business, and the arts.
Who Values our Grammar Checker?
Anyone who wants to improve their writing. Students, teachers, researchers and content writers use Trinka.
Researchers
Improve papers, journal articles, and dissertations.
Professionals
Edit emails, reports and presentations.
Students
Take its help for essays and assignments. They make their ideas clear.
Various Content Writers
Write blogs, social media posts, articles and more.
Make Your Writing More Effective with Trinka’s Grammar Checker Tool
Our grammar checker helps you improve spelling, grammar, punctuation, word choice, structure, and tone. All in one platform.
Learn Grammar with Trinka’s Grammar Checker
Our grammar checker gives you a language quality score and explains each fix. Both help you improve your writing over time. Students use Trinka to form good writing habits
Trinka’s Grammar Checker FAQ
Grammar Checker
Copy and paste it in the grammar checker tool. Its AI will fix all punctuation, grammar and spelling errors
Yes. Trinka helps you improve grammar, tone, and word choice, whether you are writing an email or a report
Yes. Trinka offers a language quality report and explains each correction. Learn and improve over time
Trinka’s AI is trained on millions of academic and technical documents. That’s how it goes beyond the basics. It doesn’t fix only grammar but improves your writing
Yes. You can fix five types of inconsistencies in a single click
Trinka supports many types of academic and technical texts. Fix errors in papers, dissertations, theses, and journal articles
Yes. You can check up to 500 words with the grammar checker on this page. With our free plan, you can check up to 5,000 words a month
Plug-ins and Add-ins
You can add the Trinka plugin to any browser. Our premium plan comes with a word add-in
Yes. Use our Word add-in. Its proof-reading feature fixes errors in your file with tracked changes
Yes. Use our browser plug-ins. You can check grammar on social media, emails, or any online text. It’s perfect for both formal messages and casual posts
Our premium plan comes with a Word add-in. It proof-reads your document with tracked changes
Common Questions
We offer both free and premium plans. With the free plan you can check up to 5,000 words a month. The premium plan offers personalized writing tips, consistency checks, and help with references
No. We use our own AI technology. It is trained on millions of formal documents. Detectors will never flag your text as AI content
Trinka is not at all like generic tools. Even the free grammar checker can check complex texts. And many premium tools don’t provide the features that come with our free plan. Our premium plan adds tools made to support formal texts. Use it for reports, proposals, papers, and more
We tested Trinka against the top grammar checkers. Our sample text had more than 5,000 words from five fields. Trinka proved better than others in accuracy, style, and spell checks based on context. See our white paper for details
Trinka works great for most writing needs. You may need a human proof reader only for very dense texts
Yes. Trinka supports Spanish as well. And we are adding more languages
It’s great! If you are a student, you can get 20% off on the premium plan. Just write to support@trinka.ai.
Yes. You can add Trinka to online text editors in just a few steps. Get grammar and spelling suggestions in real time