kitio.aiAdded Oct 28, 2026
Trinka
Freemium · $20/moGrammar checker tuned for academic and technical English
What is Trinka?
Trinka corrects grammar and style in research papers, theses and technical documents, with rules for subject-specific terms and journal conventions. It is built for researchers and graduate students, especially those writing in English as a second language.
Upload a manuscript or write in the web editor, Word add-in or browser extension. Trinka also offers a consistency checker, citation checker, journal finder and plagiarism check, and an enterprise version keeps data within an organisation.
Features
- Academic grammar rules
- Consistency checker
- Citation checker
- Journal finder
- Word add-in
Tags
Releases
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Trinka was added to the directory.
Organization
Crimson AI
🇮🇳 India
Listed by kitio.ai · unverified owner
Pricing
- Pricing model
- Freemium
- Paid options from
- $20/mo
- Billing frequency
- Monthly
Trinka plans
Basic
Free
- 5,000 words per month
- Grammar check (Lite mode)
- No credit card needed
Premium
$20/mo
- Full writing assistance access
- Lite and Power grammar modes
- Style guide-based corrections
Confidential Data
$41.67/mo billed yearly
- Everything in Premium Plus
- Data not used for AI training
- Instant data deletion
Prices in USD, checked Oct 28, 2026. Plans change often, so confirm on the Trinka site.Official pricing
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Pros and cons
Pros
- Knows academic and scientific style
- Helpful for non-native researchers
- Affordable premium plan
Cons
- Less useful for casual writing
- Free plan limits monthly words
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Q&A
What is Trinka?
Trinka corrects grammar and style in research papers, theses and technical documents, with rules for subject-specific terms and journal conventions. It is built for researchers and graduate students, especially those writing in English as a second language.
How much does Trinka cost?
Trinka is freemium, with paid plans from $20/mo.
Is there a free version of Trinka?
Yes. Trinka has a free plan, and paid plans add more usage and features.
What are the main features of Trinka?
Academic grammar rules, Consistency checker, Citation checker, Journal finder, Word add-in.
Who makes Trinka?
Trinka is made by Crimson AI.
What are the best alternatives to Trinka?
Popular alternatives include Paperpal, Jenni AI, Writefull.