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Improve academic and technical writing with Trinka, the AI-powered grammar checker that corrects complex errors and enhances style, tone, and vocabulary

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Pricing options

  • Free
  • $6.67

About Trinka

Trinka: The AI-Powered Grammar Checker for Academic and Technical Writing

Trinka is an advanced online grammar checker and language correction AI tool specifically designed for academic and technical writing. It offers a comprehensive range of features to enhance the quality of your writing, ensuring that it is clear, concise, and engaging.

Comprehensive Grammar Checking

Trinka's AI-powered grammar checker is developed to identify and correct over 3,000 complex grammar errors, including:

  • Subject-verb and pronoun-antecedent disagreements
  • Syntax and word choice issues
  • Pronoun and article usage problems
  • Technical spelling mistakes

Beyond Grammar: Writing Style and Tone Enhancements

Trinka goes beyond mere grammar and spelling checks, offering a suite of features to improve the overall quality of your writing:

  • Adherence to style guides (APA, AMA)
  • Maintenance of a formal tone
  • Appropriate technical word choice
  • Ensuring conciseness in your writing

Subject-Specific Writing Suggestions

Trinka's AI has been trained on well-written papers from various academic fields, ensuring that the suggestions it provides are tailored to your subject area:

  • Medicine
  • Biology
  • Physics
  • Social sciences
  • Engineering
  • Chemistry
  • Geology
  • Computer science
  • Economics

Trinka for Teams and Enterprises

Trinka offers customized solutions for teams and enterprises, providing unlimited access to all of its powerful features, along with attractive pricing options.


Trinka is the go-to grammar checker and language enhancement writing assistant for academic and technical writing. With its AI-powered capabilities, Trinka ensures your writing is not only free from complex grammar errors, but also optimized for style, tone, and vocabulary. Whether you are a professional or an academic, Trinka is the ideal tool to elevate the quality of your written work. Try Trinka today and experience the difference it can make in your writing.

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Pricing options

  • Free
  • $6.67


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