tools
Trinka AI
Trinka AI checks and improves academic and technical writing with grammar, paraphrasing, proofreading, citation, plagiarism, and AI detection tools.
Trinka AI is a writing assistant for students, researchers, academics, professionals, publishers, and institutions. It provides grammar and language checks, style-guide corrections, paraphrasing, consistency checks, file proofreading, translation, citation tools, plagiarism checks, AI detection, and AI-assisted writing.
It works through the web, browser extensions, Microsoft Word integrations, and a Windows app. Some proofreading, plagiarism, citation, AI detection, and API features use credits. Team, institutional, and confidential-data plans can require custom pricing.
Features
- Checks grammar, spelling, punctuation, and technical language
- Applies style-guide corrections for APA, AMA, ACS, AGU, and IEEE
- Paraphrases text and checks consistency across a document
- Proofreads Microsoft Word and LaTeX files with tracked changes
- Checks citations and formats references
- Checks plagiarism and detects potentially AI-generated content
- Provides grammar-checking APIs and SDKs
- Supports browser extensions, Microsoft Word, and a Windows app
Use cases
- Improve grammar and clarity in research papers and theses
- Proofread Microsoft Word or LaTeX manuscripts before submission
- Check citations, plagiarism, and possible AI-generated text
- Apply a journal or institutional style guide to technical writing
- Rewrite passages while preserving their original meaning
- Integrate grammar checking into an organization's software
Pros
Cons
Latest updates
- Trinka AI Launches Moodle Plugin, Offering Writing Support and Academic Integrity Within University’s Existing LMS
Trinka AI announced the launch of its Moodle Integration Plugin that enables universities to deploy Trinka's writing support and academic integrity solution directly…
- First Generative AI Course in Spanish for Universities, from Trinka AI and Enago
Trinka AI and Enago have launched a first Generative AI course of its kind for universities.
- Trinka AI adds New Checks to its Highly Used Citation Quality Report that Strengthens Research Integrity
The launch of two new checks - citations from potential predatory journals and identification of duplicate reference entries - under its Citation Quality Report.
- Trinka Launches “Manage Data” to Set a New Standard for Transparency and Data Privacy in AI Writing Tools
Trinka AI has launched Manage Data, a new feature designed to provide users with greater transparency and control over how their data is stored, used, and deleted.
- Enago Launches DocuMark: A Breakthrough Tool that Redefines How Universities Address AI-Assisted Student Work
The new platform relieves faculty from detection burden while empowering students to take ownership of AI contributions.
Capabilities
- Rewrites — “Yes. Trinka has a Paraphrasing Tool that helps you rephrase text while preserving its original meaning, making it easier to improve clarity and readability.” source
- Grammar — “advanced grammar and language checks” source
- Plagiarism check — “The plagiarism checking and reference checking features are really good.” source
- AI detection — “Yes. Trinka offers a free AI Detector that analyzes text to identify content that may have been generated by AI.” source
- Translation — “Includes File Translation (30+ languages)” source
- Browser extension — “Yes. Trinka offers a Microsoft Word add-in and browser extensions that allow you to receive real-time writing suggestions directly as you write, across platforms.” source
- API — “Grammar Checker API” source
Security
- SOC 2 Type II — “Trinka is SOC 2 (Type 2) certified, independently verifying that we meet the trust services criteria for security, privacy, availability, and confidentiality.” source
- SOC 2 — “Trinka is SOC 2 (Type 2) certified, independently verifying that we meet the trust services criteria for security, privacy, availability, and confidentiality.” source
- ISO 27001 — “Trinka's information security management system is ISO 27001 certified, meeting rigorous international standards for protecting your data against evolving security threats.” source
- GDPR — “Trinka is GDPR compliant, honoring your data privacy rights under European regulations.” source
- HIPAA — “Trinka is HIPAA compliant, ensuring the confidentiality and security of all protected health information (PHI).” source
- Not trained on your data — “Data of users on our paid plans is not used for any training of our AI models.” source
Pricing
- Starting price
- $48/yr
- Prices checked
- 2026-10-24
Premium
- $48 annually
- Access to all writing features
- All advanced writing modes
- Style Guide (APA, IEEE, ACS, AGU)
- Native App for Microsoft Word
- Up to 120 files/year (editable file)
- Standard and plagiarism checks available using credits
Premium Plus
- $125 annually
- All premium features included with double credits
- File Translation (30+ languages)
- Up to 240 files/year (editable file)
- 240 pages per year of standard plagiarism check
- Access to Plagiarism & AI Detector Marketplace
- Access to World’s #1 AI Detector
Confidential Data
- $300 annually
- Offline Grammar Checker app
- Unlimited AI writing, Instant Data Deletion & no AI training
- SOC2, HIPAA, ISO, GDPR, & more
- Up to 600 files/year (editable file)
- 1,000 pages/year & 1 Advanced report every month
- Access to World’s #1 AI Detector
Basic
Free
- 5,000 words/month
- Grammar Check (Lite Mode Only)
- 5 AI Writing requests/month
- 4 free credits/month
- Standard data privacy
Trinka for Institutions
Price on request
- Academic integrity and writing assistance in one integrated solution
- Start at department or course level
- Ask for a No-Cost Pilot
- LMS & SSO Integration — Canvas, Moodle, Blackboard, D2L & more
- Dedicated onboarding & account support