Trinka.ai, an AI-powered writing assistant built by Crimson AI (the same company behind Enago), was founded in 2020 and is headquartered in Mumbai, India. It is designed for academic, scientific, and technical writing, checking scientific tone, formal register, and consistency in referencing. The platform offers a free plan with 5,000 words per month plus 4 monthly credits, and its top paid plan is the Confidential Data Plan at about $500 per year. It supports a web app, MS Word add-in, and browser extensions for Chrome, Firefox, and Safari, but does not yet have a dedicated mobile app in 2026. NUBIA MAGAZINE rated Trinka.ai 3.8 out of 5.