Free Online Proofreading Tools

Make your writing more professional with our free proofreading tools

Trinka is an AI-powered writing assistant that ensures your content is well-written, free of grammar and spelling errors, and punctuated correctly.

Grammar Checker

Trinka goes beyond the basic spelling and grammar checks to evaluate your writing for advanced grammar errors and also suggests language enhancements to improve the quality of your writing.

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Punctuation Checker

Trinka's online punctuation checker detects errors in commas, hyphens, semicolons, and other punctuation marks and provides suggestions along with explanations for better understanding.

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Spell Checker

Trinka AI helps you notice incorrect spellings and typos and suggests correct spellings based on the context of the sentence, giving you the best suggestion always!

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Sentence Checker

Trinka's free online sentence checker re-structures your sentences to make your writing clear and easy to understand.

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Essay Checker

Trinka's advanced essay checker helps you to correct spelling and grammar mistakes in your essays to make your writing clear, readable, and concise.

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Thesis Checker

Trinka AI helps students write their thesis with confidence by finding and correcting language and grammar errors. With Trinka, your academic writing is always clear.

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Powerful Grammar and Spelling Checks

It is important to write clear, concise, formal, and readable content. Trinka makes it easier for you to communicate with confidence with its proofreading tools.

Advanced Grammar
Sentence Structure
Word Choice
Usage and Style
US/UK Style
Advanced Spelling

Advanced grammar

Trinka corrects 3000+ complex grammar errors that other tools don’t. With Trinka, make your writing clean and clear.

Neither the healthy individuals nor the patient recognizerecognizes the visual discrepancies.

Sentence structure

Trinka structures your sentences correctly considering your subject, making your writing easy to understand.

The students don't enjoy to gogoing over the same rules again and again.

Word choice

Trinka fixes incorrect use of words that makes your writing unclear. Convey your intent accurately and clearly with Trinka.

One of the reasons is becausethat the fabrication cost forof steel members depends upon the material.

Usage and style

Trinka corrects phrasing and gives your writing a formal tone. Impress your readers with bold, precise language.

However, his method is novel and is very muchconsiderably different from the classical method.

US/UK style

Choose between US or UK English and let Trinka help you make your writing fit for your audience and journal style.

The upper limbs of the patient were paralysedparalyzed.

Advanced spelling

Trinka’s contextual spelling check helps you pick the right word for your subject. No more awkward spelling errors.

The BonferoniBonferroni test was used to check for statistical significance.

Style Guide Preferences
Word Count Reduction
Unbiased Language
Vague Language
Technical Phrasing
Academic Tone

Style guide preferences

Trinka suggests phrasing preferred by style guides such as AMA and APA. Get your writing ready for publication with Trinka.

The man suffered fromhad chronic kidney disease.

Word count reduction

Trinka makes redundant and wordy phrases concise for you. Now meet journal guidelines with ease!

Bcl6 deficiency in T cells resulted in the reduction of reduced mRNA expression.

Unbiased language

Trinka corrects biased and insensitive language. Avoid criticism and make your point effectively with Trinka.

The retarded childrenchildren with mental retardation were taken to a different facility.

Vague language

Trinka helps you make your writing specific and direct. Effective communication is easy with Trinka.

Some studiesStudies have shown that children not participating in co-curricular activities may not develop the necessary social skills in adulthood.

Technical phrasing

Trinka suggests the right words to use for your subject area. Make your content relatable to your readers with Trinka.

Anti-aquaporin 4 antibody testing may be useful in cases of pediatric transverse myelitis with long spinal cord lesions longitudinally extensive transverse myelitis.

Academic tone

Trinka gives your writing a formal tone so you can impress your readers. Professional writing is now easy!

Children actively engage in activities likesuch as outdoor games, skits, and other team activities.

Enhancement for Writing that is Publication Ready

To help you stay more focused on your ideas, Trinka polishes your writing to meet the best standards and principles of academic writing.

Proofreading Tools