Trinka is an academic writing assistant which helps users avoid writing errors and improve their writing skills. It provides a comprehensive review of every edit made to a piece of writing and offers instant revision sessions and additional editing features to help users improve their style and grammar.

Trinka analyzes the text that is being edited by the user and uses a series of algorithms to analyze it. Once Trinka detects a potential writing error, it immediately provides the user with a report of the detected mistake. It also offers several grammar fixes and word suggestions which can be inserted directly into the user's text. In addition, Trinka analyzes the user's writing style, grammar, and spelling.