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Trinka AI pricing

Trinka AI is a privacy-first AI-powered writing assistant and grammar checker designed specifically for academic and technical writing. It offers advanced grammar and style corrections, plagiarism and AI content detection, citation checking and formatting, paraphrasing, file proofreading, and translation features. The platform supports individuals such as students, researchers, and professionals, as well as institutions and enterprises with customizable integrations and data privacy controls. It includes apps and plugins for Microsoft Word, browsers, and offline use, and emphasizes compliance with data privacy standards like SOC2, HIPAA, and GDPR.

Region
US
Source currency
USD
Audiences
Individual, Small business, Mid-market, and Enterprise

Plans and public prices

Canonical pricing source
Plan Pricing Charged by Offer type
Basic — standard
Free

0 per month

 Flat Standalone · Free
Premium — standard Highlighted
USD 15 monthly · USD 12.5 / month with annual commitment

$150 annually ($12.50 per month)

 Flat · per month Standalone · Fixed
Premium Plus — standard
USD 30 monthly · USD 25 / month with annual commitment

$300 annually ($25 per month)

 Flat · per month Standalone · Fixed
Confidential Data — standard
USD 500 monthly · USD 41.67 / month with annual commitment

$500 annually ($41.67 per month)

 Flat · per month Standalone · Fixed

What each plan includes

Feature names follow Trinka AI’s own pricing page. Check the wording before treating features from different vendors as like-for-like.

Basic — standard

Highlights

Writing Assistance

5000 Words

Included
Grammar Check

Lite Mode Only

Included
Style Guide-based Corrections

APA, AMA, ACS, AGU, IEEE

Included
Paraphraser

Standard Mode Only

Included
Proofread File (MS Word and LaTeX)

Up to 4 files (based on Credits)

Included
AI Writing /month

5 Requests

Included
Free Plagiarism Score

1/month

Included
Data Privacy

Standard

Included
Data auto-deletion

90 days

Included
Real-time Data NOT used for AI Training

No

Excluded

Premium — standard

Highlights

Writing Assistance

Full Access

Included
Grammar Check

Lite & Power Mode

Included
Style Guide-based Corrections

APA, AMA, ACS, AGU, IEEE

Included
Paraphraser

All Modes

Included
Proofread File (MS Word and LaTeX)

Up to 10 files (based on Credits)

Included
AI Writing /month

25 Requests

Included
Free Plagiarism Score

2/month

Included
Data Privacy

Advanced

Included
Data auto-deletion

90 days

Included
Real-time Data NOT used for AI Training

No

Excluded

Premium Plus — standard

Highlights

Writing Assistance

All premium features included with double credits

Included
Grammar Check

Lite & Power Mode

Included
Style Guide-based Corrections

APA, AMA, ACS, AGU, IEEE

Included
Paraphraser

All Modes

Included
Proofread File (MS Word and LaTeX)

Up to 20 files (based on Credits)

Included
AI Writing /month

1,000 Requests

Included
Standard Plagiarism Check

Up to 240 Pages/year*

Included
Free Plagiarism Score

2/month

Included
Data Privacy

Advanced

Included
Data auto-deletion

Real-time

Included
Real-time Data NOT used for AI Training

No

Excluded

Confidential Data — standard

Highlights

Writing Assistance

All Premium Plus Plus Writing Assistance

Included
Grammar Check

Lite & Power Mode

Included
Style Guide-based Corrections

APA, AMA, ACS, AGU, IEEE

Included
Paraphraser

All Modes

Included
Proofread File (MS Word and LaTeX)

Up to 50 files (based on Credits)

Included
AI Writing /month

3,000 Requests

Included
Standard Plagiarism Check

Up to 1,000 Pages/year*

Included
Advanced Plagiarism Report

1 Advanced report every month

Included
Free Plagiarism Score

2/month

Included
Data Privacy

Advanced

Included
Data auto-deletion

Real-time

Included
Real-time Data NOT used for AI Training

No

Excluded

How pricing changed

We check this pricing page weekly and record the changes we observe. An older date can simply mean the public page has not changed.

Observed Plans and prices Source wording Source
  • Basic — standard: Free
  • Premium — standard: USD 15 monthly · USD 12.5 / month with annual commitment
  • Premium Plus — standard: USD 30 monthly · USD 25 / month with annual commitment
  • Confidential Data — standard: USD 500 monthly · USD 41.67 / month with annual commitment
  • 0 per month
  • $150 annually ($12.50 per month)
  • $300 annually ($25 per month)
  • $500 annually ($41.67 per month)
 Pricing page

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