Free AI Grammar Checker

Check more than just grammar. Use the right words and style for your audience. Get spell checks, grammar checks based on context. write in a professional voice and available in English and Spanish.

Yes. You can use Trinka's spelling and grammar checker for free on this page for up to 500 words. With Trinka's free plan, you can check up to 5,000 words per month. It's available on the cloud, as a browser extension, and as an MS Word add-in and windows app.

Students, Researchers, Professionals, Educators, Researchers, Content Creators and anyone needing help with their content checks.

Yes, our Grammar Checker helps you enhance your writing by improving tone, style, correct common grammatical mistakes. It provides smart, context-based suggestions to make your writing clearer and error free.

Our top features include: Advanced Grammar Check, Sentence Structure, English and Spanish Language Support, Usage and Styles, Advanced Spelling Check and more.

Our grammar checker tool assists you with US/UK English and Spanish languages.

Yes, Trinka’s Grammar Checker helps enhance your writing by improving grammar, clarity, and overall readability. It also offers advanced suggestions for tone, style, and technical accuracy to make your content more polished and professional.

Yes, Trinka’s Grammar Checker does much more than correcting only grammatical mistakes, it also helps to improve tone, sentence structure, styles, word-choice as per the context and help to improve the overall writing quality.

Trinka’s Grammar Checker can check a wide range of documents, including essays, research papers, theses, reports, and other academic or technical writing.

Yes. Trinka's free grammar checker includes a built-in Consistency Checker that can detect five types of inconsistencies with just one click.

Yes. Trinka offers a language quality report and explains each correction. Learn and improve over time.

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.

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.