Trinka: AI Writing and Grammar Checker Tool vs Writefull

Trinka: AI Writing and Grammar Checker Tool and Writefull both land on Depends.

Trinka: AI Writing and Grammar Checker Tool

Depends

Confidence: Medium

Worth trying free if you write academic or technical papers and need journal-ready polish.

Depends

Confidence: Medium

Buy if you write academic papers, especially in LaTeX or Overleaf . start with the free tier.

Trinka: AI Writing and Grammar Checker Tool versus Writefull
Compare	Trinka: AI Writing and Grammar Checker Tool	Writefull
Verdict	Depends	Depends
Best for	Academic researchers and PhD students	Non-native English researchers
Who it's not for	Everyday email and casual writing . overkill	Casual writers wanting quick grammar fixes
Privacy	No known public vulnerabilities found in the sources reviewed.^⁴	No known public vulnerabilities found in the sources reviewed.
Support quality	No support evidence in sources	No support evidence found
Public sentiment	Aggregated listings on G2 and Capterra consistently praise the grammar-checking feature, but no full quotable reviews or numeric ratings were extractable.¹¹	Academics on Reddit find it useful for polishing papers, but some report problems and overly aggressive edits, and formal review counts are very thin.
Biggest gotcha	Premium tier pricing not stated in reviewed sources . confirm current cost before subscribing.¹²	Pricing reviewers flag billing caveats; check renewal and cancellation terms before subscribing.