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What is Trinka?
Trinka is an AI grammar checker specialized in academic and technical English, built for researchers, students and professionals who publish in English as non-native speakers. It is developed by Enago, an editorial services company that works with IEEE and the Royal Society of Chemistry on manuscript checks.
What is Trinka used for?
It polishes papers, theses, reports and technical documents before they go to a journal or a client. Beyond grammar errors it flags academic style, terminology and agreement issues, and it works inside MS Word and LaTeX as well as with uploaded files checked end to end.
What tools does Trinka include?
- Standard and advanced plagiarism checks.
- An AI-generated text detector.
- Citation checker and formatter.
- Journal finder to choose where to submit.
- File translation into 30+ languages.
- AI-assisted writing and an agents library.
How does Trinka protect privacy?
Trinka states that it does not store data or use it for AI training. Its Confidential Data option, including a medical variant, adds real-time data deletion for sensitive or proprietary content. For universities it offers DocuMark, an academic integrity solution focused on the writing process.
Who is Trinka for?
PhD students, researchers, journal editors and technical or medical professionals who write in English. It is especially useful for non-native authors who used to rely on a human editor for every paper.
Trinka pros and cons
- Pro: built around academic writing conventions
- Pro: plagiarism, AI detection and citations in one place
- Pro: data-deletion option for confidential content
- Con: only checks English text
- Con: plagiarism and other reports use separate credits
Trinka features and use cases
How to use Trinka
Trinka FAQ
What is Trinka?
Trinka is an AI grammar checker and writing assistant specialized in academic and technical English.
Is Trinka free?
There is a free Basic plan with grammar checks up to 5,000 words per month.
How is Trinka different from Grammarly?
Trinka focuses on academic and technical writing and adds publishing tools such as citation checks, plagiarism scans and a journal finder.
Does Trinka work in Word and LaTeX?
Yes, it checks text inside MS Word and LaTeX as well as in the web editor and full-file proofreading.
Does Trinka detect plagiarism and AI-generated text?
Yes, both checks are available and use credits depending on the report and text length.
Does Trinka train its AI on my writing?
According to the company, it neither stores your data nor trains its AI on it, and Confidential Data deletes content in real time.
Does Trinka check Spanish text?
No, grammar checking is for English, although Premium Plus can translate files into 30+ languages.
Who makes Trinka?
Trinka is a product of Enago, an editorial services company for researchers and scientific journals.
What are the best Trinka alternatives?
On GptZone you can compare it with Grammarly, QuillBot and LanguageTool, which also covers other languages.
Trinka pricing and plans
Reference price: 48 USD / year. Source · Verified: November 2, 2026
Prices in US dollars (USD), billed annually. Checked on: 02/11/2026.
Basic: $0; grammar checks up to 5,000 words per month, 5 AI writing requests and 4 credits.
Premium: $48 per year (was $80); full grammar access, up to 120 files per year, 1,000 AI requests and 10 credits per month.
Premium Plus: $125 per year; everything in Premium with double credits and file translation into 30+ languages.
Confidential Data: $300 per year (was $500); everything in Premium Plus with advanced privacy and data deletion.
Standard plagiarism: 24 credits per report; advanced: 36; AI detector: 1 credit per 5,000 words. Non-expiring credit packs up to 64% off.
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