The Black Friday Sale 2026 is here, and it’s the perfect time to enhance your academic and technical writing with Trinka AI, one of the most advanced AI-powered grammar checker available today. Enjoy 40% off on all Premium plans including Premium, Premium Plus, and the Confidential Data Plan.
Whether you’re refining a research paper, preparing a journal article, or improving a technical report, this offer gives you complete access to Trinka’s intelligent grammar checker and writing enhancement tools at a reduced price.
What is the Black Friday discount offered by Trinka?
This Black Friday, enjoy 40% off on all Trinka annual plans . Your offer will be automatically applied at checkout. Offer valid until 30 November 2026
- Trinka Premium: US $80 US $48
- Trinka Premium Plus: US $125 US $75
- Trinka Confidential Data Plan: US $500 US $300
Each plan gives you access to Trinka’s complete suite of tools everything you need to write with confidence and precision.
What can you do with Trinka?
Trinka brings academic and technical writing tools together in one place, helping you refine your language, prepare documents, manage citations, and review your work.
Write and Edit
- Grammar Checker: Improve grammar, spelling, and technical writing in English and Spanish.
- 20+ Languages: Get writing support in 20+ languages for your multilingual writing needs.
- Lite Mode and Power Mode: Make quick corrections or refine clarity, tone, and sentence structure with AI-powered suggestions.
- (/ask): Get AI-powered help with writing questions, refining text, and improving clarity as you work.
- Paraphraser: Rewrite text while preserving its meaning and adjusting its style and tone.
- Consistency Checker: Keep spelling, capitalization, and formatting consistent.
- Proofread File: Review Word and LaTeX documents with tracked changes while preserving formatting.
Citations and Publishing
- Citation Quality Check: Identify retracted or outdated references and flag potential journal-quality concerns.
- Citation Formatter: Format and validate citations according to your preferred style or journal.
- Journal Finder: Find journals suited to your manuscript.
- Translate File: Translate documents from 30+ languages into English or Spanish while preserving formatting.
Check and Protect Your Work
- Plagiarism Checker: Check text similarity against scholarly articles and webpages.
- AI Detector: Check text for patterns associated with AI-generated writing. Trinka’s AI Detector is ranked #1 on the RAID benchmark leaderboard.
- Confidential Data Plan: Process sensitive documents with no data storage and no AI training on your data.
With tools for writing, editing, citations, and content checks, Trinka supports more of your workflow in one place. Choose the plan that fits your needs and save 40% this Black Friday.
How is Trinka different from regular grammar checkers?
Trinka goes beyond basic grammar and spelling corrections. It helps improve academic style, sentence clarity, technical language, and consistency, while offering citation tools to format references and flag retracted papers.
Trinka also brings together tools for different stages of academic writing, including a Plagiarism Checker and an AI Detector ranked #1 on the RAID benchmark leaderboard. For sensitive documents, the Confidential Data Plan offers a privacy-focused environment with no data storage and no AI training on your data.
Get more writing support for less this Black Friday! Enjoy 40% off all Trinka annual plans and access the tools you need to refine your writing, review AI-generated text, and manage citations. Your discount is automatically applied at checkout.
Offer valid until 30 November 2026.
Enhance Your Writing with Trinka’s Grammar Checker
Trinka’s Grammar Checker is designed to help writers produce clear, polished, and publication-ready content with ease. Whether you’re drafting academic papers, professional documents, or blog posts, Trinka ensures your writing is precise, consistent, and impactful, making it a trusted companion for anyone aiming to communicate effectively in English.