Advanced contextual spell check anywhere you write!

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Best Free Online Spell Checker

Trinka's spell checker identifies and provides suggestions for even the most complex spelling errors in your writing.

Trinka helps fix the most common and serious grammar and spelling mistakes with a high level of precision that will improve your writing skills and overall document quality.

  • Advanced contextual spell check
  • Advanced Grammar check
  • Enjoy it for free
  • High-quality data security

Trinka's online spell checker detects spelling errors and provides suggestions along with explanations for better understanding.

Sign up to unlock more features for free!

Who can use this Spell Checker?

Trinka is ideal for anyone looking to improve their English writing skills. Trinka's free spell checker tool is trusted by academicians, students, researchers, copywriters, marketers, product teams, bloggers, content writers, self-published authors, and many others.

Key Features of Trinka Spell Checker

Advanced Spell Check

Trinka’s free spell checker understands the context of your writing and helps you choose the right word for your topic. No more awkward spelling errors! 

The Bonferoni Bonferroni test was used to check for statistical significance.

Works on all subjects

Customize Trinka to provide you the most relevant suggestions based on your subject area and type of content.

The physical properties of kytoplasm cytoplasm differ considerably from dilute aqueous solutions.

Personal Dictionary

Trinka remembers all the words you add to your dictionary and automatically syncs it across all platforms to give you a personalized writing experience, everywhere.

Spelling Add to dictionary



Please check the spelling

Accept and Ignore All

Need to correct a spelling throughout your paper? Don't want to see a suggestion again and again? Trinka makes it easy! Just accept or ignore all such suggestions with a single click.

Spelling Add to dictionary



Accept for all similar alerts


Please check the spelling

How does Trinka's free spell checker work?

Trinka's spell checker detects and corrects not only spelling mistakes but also grammar errors. Trinka detects spelling mistakes ranging from incorrectly spelled verb forms, confusing words with similar spellings, terminology, and much more.

With Trinka, correct all types of spelling mistakes to get your message across clearly and confidently.

free grammar checker app

Free your writing from spelling errors

Having been developed with the latest Machine Learning (ML) and Natural Language (NPL) techniques Trinka's AI powered spell checker identifies spelling errors for the most common and complex words.

Want to spell check your research papers, academic papers, emails, or essays? Trinka’s got you covered. Not just spell check, but we also help you fix grammar errors with ease.

Best grammar checker tool


Advanced Grammar and Spell Check

Trinka’s Spell Checker FAQ

A spell checker is a tool that helps identify misspelled words or typographical errors in your documents and replace them with their correct versions based on the context.

Just paste your content in the editor and click on "Check my writing". Trinka will highlight all the spelling errors and provide the best contextual spelling suggestions.

Absolutely, just use the editor available on this page to check your content. If you want to check longer documents, sign up here and get more features for free.

Yes, just install our browser plug-in for Chrome, Firefox or Edge and use Trinka's spell checker on any website.