Trinka
What it is
Trinka is an AI grammar correction and language enhancement assistant for academic and technical writing. It checks grammar, suggests paraphrases, reviews consistency, and can proofread uploaded MS Word documents for download. Additional tools include AI-assisted writing, citation features, plagiarism checks, and a journal finder. Trinka Cloud checks English and Spanish grammar and automatically detects the language. Its browser plugin supports writing in Google Docs, Authorea, Evernote, and Medium; platform options also include web, API, desktop, and self-hosted access. Institution plans list LMS and SSO integrations such as Canvas, Moodle, Blackboard, and D2L. The Basic plan is free and does not expire, but monthly usage limits apply. Premium costs $20 a month, billed monthly, and includes up to 120 proofread files per year and 25 AI writing requests per month. Confidential Data costs $300 a year with annual billing. Trinka says data is encrypted in transit and at rest; its Trust Center says paid-plan data is not used to train AI models and Confidential Data Plan data is deleted after processing.
For and against
For
- Checks grammar in English and Spanish with automatic detection.
- Can proofread uploaded MS Word documents for download.
- Browser plugin supports Google Docs, Authorea, Evernote, and Medium.
- Paid-plan data is not used to train AI models, according to Trinka.
Against
- Basic plan has monthly usage limits.
- Premium costs $20 a month, billed monthly.
- Confidential Data costs $300 a year with annual billing.
- No free trial is listed.
The verdict
Trinka brings academic and technical writing checks together with document, citation, and plagiarism tools. Its free Basic plan has monthly limits, so compare those allowances with the paid plan details before selecting an option.
Who it suits
Trinka suits academic and technical writers who want grammar and language assistance alongside tools such as citation checks and document proofreading. Its Confidential Data offering is described for teams of five or more handling sensitive, regulated, or proprietary content.
Plans and prices
Basic
5,000 words/month · 5 AI writing requests/month · 4 free credits/month · 1 free plagiarism score/month
Read 29 Sep 2026 · trinka.ai
Confidential Data
Teams of 5 or more · 1,000 plagiarism or AI detection pages/year · 1 advanced plagiarism report/month · real-time data deletion
Read 29 Sep 2026 · trinka.ai
Premium
Full writing access · Up to 120 editable files/year · 2 free plagiarism scores/month · citation tools use credits
Read 29 Sep 2026 · trinka.ai
Premium Plus
Full writing access with double credits · File translation in 30+ languages · Up to 240 editable files/year · 240 plagiarism or AI detection pages/year
Read 29 Sep 2026 · trinka.ai
On the record
- Basic plan limit
- The Basic plan does not expire, but it has monthly usage limits, and usage is measured by month from registration.trinka.ai · read 29 Sep 2026
- Browser extension
- Yestrinka.ai · read 22 Sep 2026
- Compliance
- The Trust Center states Trinka is SOC 2 Type 2 certified, ISO 27001:2022 certified, and compliant with HIPAA, FERPA, and GDPR.trinka.ai · read 29 Sep 2026
- Desktop app
- Yestrinka.ai · read 22 Sep 2026
- Document proofreading
- Users can upload an MS Word document for automated proofreading and download the edited file.trinka.ai · read 29 Sep 2026
- Enterprise audience
- Confidential Data is described for teams of five or more handling sensitive, regulated, or proprietary content.trinka.ai · read 29 Sep 2026
- Institution integrations
- Institution plans list LMS and SSO integrations including Canvas, Moodle, Blackboard, and D2L.trinka.ai · read 29 Sep 2026
- Integrations
- The browser plugin supports writing in Google Docs, Authorea, Evernote, and Medium.trinka.ai · read 29 Sep 2026
- Languages
- Trinka Cloud provides English grammar checking and Spanish grammar checking with automatic language detection.trinka.ai · read 29 Sep 2026
- Languages supported
- 2trinka.ai · read 22 Sep 2026
- Maker
- Trinka is powered by Enago, is part of Crimson Interactive Group, and its About page says Crimson Interactive was founded in 2005.trinka.ai · read 29 Sep 2026
- Privacy limits
- The Trust Center says data on the Confidential Data Plan is deleted immediately after processing and data on paid plans is not used to train AI models.trinka.ai · read 29 Sep 2026
- Purpose
- Trinka is an AI grammar correction and language enhancement assistant designed for academic and technical writing.trinka.ai · read 29 Sep 2026
- Security
- Trinka says user data is encrypted in transit and at rest and is not sold, monetized, or shared with third parties.trinka.ai · read 29 Sep 2026
- Style suggestions
- Yestrinka.ai · read 22 Sep 2026
- Support
- The pricing page directs users seeking assistance to Trinka Support at [email protected].trinka.ai · read 29 Sep 2026
- Tone detection
- Yestrinka.ai · read 22 Sep 2026
- Writing features
- Its features include grammar checks, paraphrasing, consistency checks, file proofreading, AI-assisted writing, citation tools, plagiarism checks, and a journal finder.trinka.ai · read 29 Sep 2026
