Looking For a
Writefull Alternative?

Try Trinka, the world's premier online grammar checker for formal and technical writing

Trinka is brilliantly designed to perform accurate grammar checks and make impressive language enhancement compared to Writefull. It is the best online grammar checker tool I have ever seen!

Biochemist, Japan

Trinka vs. Writefull: A detailed comparison

The table below exhibits a detailed comparison of Trinka and Writefull to understand how Trinka, a cloud-based online grammar checker, excels in advanced grammar corrections, subject area-based corrections, spelling check, and various other academic and technical writing features.

Academic Style Guides (such as APA, AMA and more)
Subject area-based corrections (Medical, Life Sciences, Engineering and more)
Technical Spelling (Spelling corrections based on the subject)
Technical Phrasing (Writing suited to your subject)
Consistency Checks (Dashes, Spellings, Numbers and more)
Publication Readiness Checks (evaluates on 20+ checkpoints for publication success)
Auto File Edit (Automatically Edit MS Word files in minutes)
Accept and Ignore All Changes
Formal / Academic Tone (including colloquialisms, informal phrasal verbs and idioms)Limited
Word Count Reduction (Makes writing concise and powerful)Limited
Unbiased Language (Inclusive, person-first, non-sexist language)Limited
Vague Language
Advanced Grammar Checks
Sentence Structure Correction
Word Choice
US/UK English Style
Detailed Explanations & Tips
Personal Dictionary
Online Editor
Browser Plug-ins
MS Word Add-in

Trinka vs. Leading Grammar Checker Tools

How Trinak's Ai powered professional grammar checking solutions differ from leading grammar correction tools like Writefull and others? We tested Trinka with 5,778 words from five formal domains to evaluate its accuracy of corrections, style guide preferences, conciseness, and contextual spelling checks compared to the leading writing assistant tools ─ Grammarly, LanguageTool, and Ginger. You can read our whitepaper to get a detailed comparison.

Download Whitepaper

Advanced writing needs advanced checks. Meet Trinka.

Goes beyond
grammar and spelling

Trinka is a lot more than a next-gen grammar checker; it’s your personal writing assistant that finds tricky academic writing errors that other tools fail to detect.

writing enhancements

Trinka enriches the tone, delivery, and phrasing of your writing consistent with the academic publication standards.

Helps you become a
better writer

Trinka delivers in-depth recommendations, explanations, and writing tips to help you learn & enhance your writing.

What makes Trinka better than premier grammar checker tools such as Writefull?

Advanced writing necessitates advanced checks - Trinka makes it all happen for you! trinka, an AI-powered grammar checker and languages enhancement tool, is create specifically for formal & technical writing. Trinka has built-in cuttings-edge tools that examine your grammar, spelling, and punctuation and advance your writing to maximize your publication chances.

Subject Area &
Document Type

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

Style Guide

Tailor the grammar & word choice of your manuscript to comply with popular academic style guides (AMA 11th, AGU 2017).

File Edit

Upload your MS Word document and sit back while Trinka auto-edits it in minutes. You can then download and finalize it.

Readiness Checks

Evaluate your document on 20+ check points, ranging from Journal Selection to Ethical Compliance, to increase your chances of getting published.


Trinka's Consistency Check detects 6 types of inconsistencies across your text, no matter the length, and lets you revise all of them with one click.

Track Changes File

Download and finalize a track changes file showing the various changes you selected in the Trinka editor.

Switch from Writefull Premium

Have you already subscribed to Writefull premium but looking for a better alternative? You can easily switch your Ginger Premium balance to Trinka Premium!

How does it work?


Click on "Register for Free" to create your account. You will be able to access a range of exclusive features for academic and technical writing.


Select "Upgrade" to subscribe for Trinka premium. Choose the Annual plan and make the payment.


Share your Writefull Premium transaction details at support@trinka.ai to switch your Grammarly Premium balance to Trinka premium.

Start Writing Better with Trinka.

Register for Free

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